Advertising Disclosure

Sony Compact Cameras Comparison - July 2025

1
Best Choice
9.7Exceptional
2
9.5Excellent
3
9.3Excellent
4
9.2Excellent
5
9.1Excellent
6
9.0Excellent
7
8.8Very Good
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon

Model

Sony RX100 VII Premium Compact Camera with 1.0-type stacked CMOS sensor (DSCRX100M7)
Model
Sony RX100 20.2 MP Premium Compact Digital Camera w/ 1-inch sensor, 28-100mm ZEISS zoom lens, 3” LCD
Model
Sony DSCWX350 18 MP Digital Camera (Black)
Model
Sony RX100 III 20.1 MP Premium Compact Digital Camera w/1-inch Sensor and 24-70mm F1.8-2.8 ZEISS Zoom Lens (DSCRX100M3/B), 6in l x 4.65in w x 2.93in h, Black
Model
Sony DSCW830/B 20.1 MP Digital Camera with 2.7-Inch LCD (Black)
Model
Sony ZV-1F Vlog Camera for Content Creators and Vloggers Black
Model
Sony DSC-WX300/B 18.2 MP Digital Camera with 20x Optical Image Stabilized Zoom and 3-Inch LCD (Black)

Brand

Sony
Brand
Sony
Brand
Sony
Brand
Sony
Brand
Sony
Brand
Sony
Brand
Sony

Reviews

1,686 reviews
Reviews
2,739 reviews
Reviews
3,534 reviews
Reviews
1,869 reviews
Reviews
6,129 reviews
Reviews
1,866 reviews
Reviews
1,089 reviews

Features

Battery duration

8.9
Battery duration
8.9
Battery duration
9.4
Battery duration
7.0
Battery duration
8.6
Battery duration
7.9
Battery duration
7.7

Image quality

9.4
Image quality
9.9
Image quality
9.4
Image quality
8.9
Image quality
7.9
Image quality
7.2
Image quality
7.0

Zoom

9.6
Zoom
9.4
Zoom
9.3
Zoom
8.9
Zoom
8.6
Zoom
7.9
Zoom
7.7

Image steadying.

9.9
Image steadying.
9.4
Image steadying.
8.9
Image steadying.
8.6
Image steadying.
8.6
Image steadying.
7.7
Image steadying.
7.6

Automatic focus

9.3
Automatic focus
9.4
Automatic focus
9.1
Automatic focus
8.6
Automatic focus
8.6
Automatic focus
7.7
Automatic focus
7.6

Materials quality

9.3
Materials quality
9.4
Materials quality
9.9
Materials quality
9.1
Materials quality
8.4
Materials quality
7.6
Materials quality
7.4

Tech Specs

customer reviews

4.3 4.3 out of 5 stars 562 ratings 4.3 out of 5 stars
customer reviews
4.3 4.3 out of 5 stars 913 ratings 4.3 out of 5 stars
customer reviews
4.0 4.0 out of 5 stars 1, 178 ratings 4.0 out of 5 stars
customer reviews
4.1 4.1 out of 5 stars 623 ratings 4.1 out of 5 stars
customer reviews
4.3 4.3 out of 5 stars 2, 043 ratings 4.3 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 622 ratings 4.5 out of 5 stars
customer reviews
3.9 3.9 out of 5 stars 363 ratings 3.9 out of 5 stars

item weight

275 Grams
item weight
0.53 Pounds
item weight
4.8 ounces
item weight
0.64 Pounds
item weight
4.32 ounces
item weight
9 ounces
item weight
0.37 Pounds

hardware interface

AV Port
hardware interface
AV Port
hardware interface
AV Port
hardware interface
AV Port
hardware interface
AV Port
hardware interface
-
hardware interface
AV Port

flash modes description

Auto Flash On Off Rear Sync Slow Sync
flash modes description
Off, Slow sync
flash modes description
Fill Flash, Automatic
flash modes description
Fill Flash, Automatic
flash modes description
Auto, Off, Slow sync
flash modes description
-
flash modes description
Panorama

form factor

Compact
form factor
Compact
form factor
Compact
form factor
Compact
form factor
Ultracompact
form factor
-
form factor
Compact

digital zoom

4.00
digital zoom
14
digital zoom
40
digital zoom
5.8
digital zoom
4
digital zoom
-
digital zoom
40

self timer duration

2 seconds, 10 seconds, 5 seconds
self timer duration
2 seconds, 10 seconds, 5 seconds
self timer duration
2 seconds, 10 seconds
self timer duration
2 seconds, 10 seconds
self timer duration
10 seconds
self timer duration
-
self timer duration
10 seconds

wireless communication technology

Bluetooth, Wi-Fi
wireless communication technology
yes
wireless communication technology
Yes
wireless communication technology
yes
wireless communication technology
Yes
wireless communication technology
-
wireless communication technology
Yes

display fixture type

Tilting
display fixture type
Fixed
display fixture type
Fixed
display fixture type
Tilting
display fixture type
Fixed
display fixture type
-
display fixture type
Fixed

display type

LCD
display type
LCD
display type
LCD
display type
LCD
display type
LCD
display type
-
display type
LCD

are batteries included

Yes
are batteries included
Yes
are batteries included
No
are batteries included
Yes
are batteries included
Yes
are batteries included
-
are batteries included
Yes

minimum focal length

8 Millimeters
minimum focal length
28 Millimeters
minimum focal length
25 Millimeters
minimum focal length
24 Millimeters
minimum focal length
25 Millimeters
minimum focal length
-
minimum focal length
25 Millimeters

video capture format

4k
video capture format
MPEG-4, AVCHD
video capture format
AVCHD
video capture format
MPEG-4, AVCHD, XAVC S
video capture format
AVC
video capture format
-
video capture format
AVCHD

shooting modes

Auto, Program auto, Aperture priority, Shutter speed priority, Manual exposure, Memory recall, Movie mode, HFR mode, Panorama, Scene selection
shooting modes
Portrait, antimotion blur, sports action, pet, gourmet, macro, landscape, sunset, night scene, handheld twilight, night portrait, fireworks and more
shooting modes
High-sensitivity, soft snap, soft skin, landscape, night portrait, night scene, handheld twilight, gourmet, beach, snow, fireworks, pet mode, antimotion blur and backlight correction HDR
shooting modes
Portrait, sports action, macro, landscape, sunset, night scene, handheld twilight, night portrait, antimotion blur, pet mode, gourmet and more
shooting modes
High sensitivity, soft snap, soft skin, landscape, night portrait, night scene, gourmet, beach, snow, fireworks and pet
shooting modes
-
shooting modes
Panorama

battery cell composition

Lithium Ion
battery cell composition
Lithium Ion
battery cell composition
Lithium Ion
battery cell composition
Lithium Ion
battery cell composition
Lithium Ion
battery cell composition
-
battery cell composition
Lithium Ion

skill level

Professional
skill level
Professional
skill level
Professional
skill level
Professional
skill level
Novice
skill level
-
skill level
Professional

video capture resolution

4K UHD 2160p
video capture resolution
FHD 1080p
video capture resolution
FHD 1080p
video capture resolution
FHD 1080p
video capture resolution
HD 720p
video capture resolution
-
video capture resolution
FHD 1080p

display resolution maximum

5472 x 3648
display resolution maximum
1228800
display resolution maximum
460000
display resolution maximum
1228800
display resolution maximum
230000
display resolution maximum
-
display resolution maximum
460000

metering description

Average, Center-Weighted Average, Multi, Spot
metering description
Multi, Center-weighted, Spot
metering description
Multi, Center-weighted, Spot
metering description
Multi, Center-weighted, Spot
metering description
Multi, Center-weighted, Spot
metering description
-
metering description
Multi, Center-weighted, Spot

photo sensor technology

CMOS
photo sensor technology
CMOS
photo sensor technology
BSI CMOS
photo sensor technology
BSI CMOS
photo sensor technology
CCD
photo sensor technology
-
photo sensor technology
BSI CMOS

effective still resolution

20.1 MP
effective still resolution
20.2
effective still resolution
20.4 MP
effective still resolution
20.1 MP
effective still resolution
20.1
effective still resolution
-
effective still resolution
18.2

screen size

3 Inches
screen size
3 Inches
screen size
3 Inches
screen size
3 Inches
screen size
2.7 Inches
screen size
-
screen size
3 Inches

color

Black
color
Black
color
Black
color
Black
color
Black
color
-
color
Black

lens type

Telephoto
lens type
Zoom
lens type
Zoom
lens type
zoom
lens type
Zoom
lens type
-
lens type
Zoom

compatible mountings

Zeiss
compatible mountings
Zeiss
compatible mountings
Sony Alpha
compatible mountings
Sony Alpha
compatible mountings
Other
compatible mountings
-
compatible mountings
Sony E

special feature

BIONZ X Image Processor and Front-End LSI Built-In Flash Fast Hybrid AF System with 315 Phase-Detection Points
special feature
Face Detection
special feature
Belt Loop, Shoulder Strap
special feature
Fireworks, Food, Handheld Night, Landscape, Night Landscape, Night Portrait, Portrait, Sports, Sunset
special feature
Face Detection
special feature
-
special feature
Wireless

rechargeable battery included

Yes
rechargeable battery included
No
rechargeable battery included
No
rechargeable battery included
Yes
rechargeable battery included
No
rechargeable battery included
-
rechargeable battery included
No

flash memory type

Single Slot: SD/SDHC/SDXC/Memory Stick Duo Hybrid
flash memory type
SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
flash memory type
SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
flash memory type
SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
flash memory type
Memory Stick Duo/Pro Duo/Pro-HG Duo, microSD/microSDHC
flash memory type
-
flash memory type
SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo

battery weight

25 Grams
battery weight
14 Grams
battery weight
29 Grams
battery weight
5 Grams
battery weight
20 Grams
battery weight
-
battery weight
1 Grams

included components

Camera Body & Accessories
included components
Battery NP-BX1, Micro USB cable, Wrist Strap, Shoulder Strap Adapter, Camera, AC Adapter AC-UD11, Instruction Manual
included components
Warranty, Wrist Strap, NP-BX1 Rechargeable Lithium-Ion Battery Pack 3.6V, 1240mAh , Micro USB Cable, Sony Cyber-shot DSC-WX350 Digital Camera Black , AC Adaptor AC-UB10C/ UB10D, Instruction Manual
included components
Warranty, Wrist Strap, AC-UB10 AC Adapter, Micro USB Cable, NP-BX1/M8 Rechargeable Lithium-Ion Battery Pack 3.6V, 1240mAh , Sony Cyber-shot DSC-RX100 III Digital Camera, Strap Adapter
included components
Ac Adaptor, Wrist Strap, 1-Lithium Ion Battery, Power Cable, W830 Digital Camera, Usb Cable, Instruction Manual
included components
-
included components
Warranty, Wrist Strap, Sony Cyber-shot DSC-WX300 Digital Camera Black , AC-UB10 AC Adapter, NP-BX1 Rechargeable Lithium-Ion Battery Pack 3.6V, 1240mAh , Micro USB Cable

maximum focal length

72 Millimeters
maximum focal length
100 Millimeters
maximum focal length
500 Millimeters
maximum focal length
70 Millimeters
maximum focal length
200 Millimeters
maximum focal length
-
maximum focal length
500 Millimeters

battery description

Lithium Ion
battery description
Lithium Ion
battery description
NP-BX1
battery description
Lithium Ion
battery description
Lithium Ion
battery description
-
battery description
NP-BX1

continuous shooting speed

20.00
continuous shooting speed
10
continuous shooting speed
10
continuous shooting speed
10
continuous shooting speed
1
continuous shooting speed
-
continuous shooting speed
10

target gender

Unisex
target gender
Unisex
target gender
Unisex
target gender
Unisex
target gender
Unisex
target gender
-
target gender
Unisex

connectivity technology

3.5mm Microphone, HDMI D Micro , USB Micro-B USB 2.0
connectivity technology
USB, HDMI
connectivity technology
USB
connectivity technology
USB, HDMI, NFC
connectivity technology
USB
connectivity technology
-
connectivity technology
USB

maximum webcam image resolution

20.1 MP
maximum webcam image resolution
20.2 MP
maximum webcam image resolution
21.1 MP
maximum webcam image resolution
20.9 MP
maximum webcam image resolution
20.5 MP
maximum webcam image resolution
-
maximum webcam image resolution
18.2 MP

photo sensor size

1-inch
photo sensor size
1-inch
photo sensor size
1/2.3-inch
photo sensor size
1-inch
photo sensor size
1/2.3-inch
photo sensor size
-
photo sensor size
1/2.3-inch

image stabilization

Digital, Optical
image stabilization
Optical
image stabilization
Optical
image stabilization
Optical
image stabilization
Optical
image stabilization
-
image stabilization
Optical

focus type

Auto Focus
focus type
Manual Focus
focus type
manual-and-auto
focus type
Manual Focus
focus type
Auto Focus
focus type
-
focus type
Auto Focus

jpeg quality level

Basic, Fine, Normal
jpeg quality level
Basic, Fine, Normal
jpeg quality level
Basic, Fine, Normal
jpeg quality level
Basic, Fine, Normal
jpeg quality level
Fine
jpeg quality level
-
jpeg quality level
Fine

auto focus technology

Eye Detection
auto focus technology
Center, Selective single-point, Face Detection, Tracking, Multi-area, Single, Continuous, Contrast Detection
auto focus technology
Center, Face Detection, Tracking, Multi-area, Single
auto focus technology
Center, Selective single-point, Face Detection, Tracking, Multi-area, Single, Continuous, Live View, Contrast Detection
auto focus technology
Center, Face Detection, Tracking, Multi-area, Single, Live View, Contrast Detection
auto focus technology
-
auto focus technology
Center, Face Detection, Tracking, Multi-area, Single

item dimensions lxwxh

4 x 1.68 x 2.38 inches
item dimensions lxwxh
4 x 1.41 x 2.29 inches
item dimensions lxwxh
3.78 x 1.01 x 2.16 inches
item dimensions lxwxh
4.02 x 1.61 x 2.28 inches
item dimensions lxwxh
3.66 x 0.91 x 2.05 inches
item dimensions lxwxh
-
item dimensions lxwxh
3.78 x 0.98 x 2.16 inches

min shutter speed

1/32000 seconds
min shutter speed
30 seconds
min shutter speed
4 seconds
min shutter speed
30 seconds
min shutter speed
1/1600 seconds
min shutter speed
-
min shutter speed
4 seconds

batteries required

Yes
batteries required
Yes
batteries required
Yes
batteries required
Yes
batteries required
Yes
batteries required
-
batteries required
Yes

number of batteries

1 Lithium Ion batteries required. included
number of batteries
1 Lithium Ion batteries required. included
number of batteries
1 A batteries required.
number of batteries
1 Lithium Metal batteries required. included
number of batteries
1 Lithium Polymer batteries required. included
number of batteries
-
number of batteries
1 Lithium Ion batteries required. included

optical zoom

8 x
optical zoom
3.6 x
optical zoom
20 x
optical zoom
2.9 x
optical zoom
4 x
optical zoom
-
optical zoom
20 x

mfg warranty description labor

1 year
mfg warranty description labor
1 year limited
mfg warranty description labor
1 year limited
mfg warranty description labor
1 year
mfg warranty description labor
1 year limited
mfg warranty description labor
-
mfg warranty description labor
-

manufacturer warranty description parts

1 year
manufacturer warranty description parts
1 year
manufacturer warranty description parts
1 year limited
manufacturer warranty description parts
1 year
manufacturer warranty description parts
1 year limited
manufacturer warranty description parts
-
manufacturer warranty description parts
-

camera flash

Built-In
camera flash
Integrated Flash
camera flash
Built-In
camera flash
Built-In
camera flash
Integrated Flash
camera flash
-
camera flash
-

audio recording

Yes
audio recording
Yes
audio recording
Yes
audio recording
Yes
audio recording
Yes
audio recording
-
audio recording
-

maximum aperture

4.5 f
maximum aperture
4.9 Millimeters
maximum aperture
3.5 Millimeters
maximum aperture
2.8 Millimeters
maximum aperture
-
maximum aperture
-
maximum aperture
3.5 Millimeters

exposure control type

Manual
exposure control type
Memory Recall, Scene selection, Manual, Aperture priority
exposure control type
manual-and-automatic, Manual, Automatic
exposure control type
Manual, Aperture Priority, Shutter Priority, Automatic
exposure control type
-
exposure control type
-
exposure control type
Shutter Priority

number of items

1
number of items
1
number of items
1
number of items
1
number of items
-
number of items
-
number of items
1

digital scene transition

zoom
digital scene transition
zoom
digital scene transition
zoom
digital scene transition
-
digital scene transition
zoom
digital scene transition
-
digital scene transition
zoom

white balance settings

Auto, Incandescent, Daylight, Color Temperature, Underwater, Fluorescent, Custom, Cloudy, Flash torch, Shade
white balance settings
Auto
white balance settings
Flash torch
white balance settings
Auto, Incandescent, Daylight, Color Temperature, Fluorescent, Custom, Cloudy, Flash torch, Shade
white balance settings
Auto, Daylight, Cloudy
white balance settings
-
white balance settings
-

memory slots available

1
memory slots available
1
memory slots available
1
memory slots available
1
memory slots available
1
memory slots available
-
memory slots available
-

shock resistant

FALSE
shock resistant
FALSE
shock resistant
FALSE
shock resistant
FALSE
shock resistant
FALSE
shock resistant
-
shock resistant
-

supported image format

JPEG, RAW
supported image format
AVCHD, JPEG, RAW, Other
supported image format
AVCHD, JPEG, MPEG-4, Other
supported image format
AVCHD
supported image format
JPEG
supported image format
-
supported image format
-

viewfinder type

Electronic
viewfinder type
-
viewfinder type
Electronic
viewfinder type
Electronic
viewfinder type
fixed LCD
viewfinder type
-
viewfinder type
lcd

max shutter speed

-
max shutter speed
1/2000 seconds
max shutter speed
1/1600 seconds
max shutter speed
1/2000 seconds
max shutter speed
2 seconds
max shutter speed
-
max shutter speed
1/1600 seconds

expanded iso minimum

-
expanded iso minimum
100
expanded iso minimum
80
expanded iso minimum
80
expanded iso minimum
80
expanded iso minimum
-
expanded iso minimum
80

expanded iso maximum

-
expanded iso maximum
25600
expanded iso maximum
12800
expanded iso maximum
25600
expanded iso maximum
3200
expanded iso maximum
-
expanded iso maximum
12800

water resistance level

-
water resistance level
Not Water Resistant
water resistance level
Not Water Resistant
water resistance level
Not Water Resistant
water resistance level
Not Water Resistant
water resistance level
-
water resistance level
Not Water Resistant

zoom type

-
zoom type
optical
zoom type
Optical Zoom
zoom type
optical
zoom type
Optical and Digital
zoom type
-
zoom type
Digital Zoom, Optical Zoom

aspect ratio

16:9, 1:1, 3:2, 4:3
aspect ratio
16:9, 1:1, 3:2, 4:3
aspect ratio
16:9, 3:2, 4:3
aspect ratio
-
aspect ratio
16:9, 4:3
aspect ratio
-
aspect ratio
-

video standard

-
video standard
AVCHD, XAVC S
video standard
MPEG-4, AVCHD
video standard
MPEG-4, AVCHD
video standard
MPEG 4
video standard
-
video standard
-

memory storage capacity

-
memory storage capacity
128 MB
memory storage capacity
64 GB
memory storage capacity
64 GB
memory storage capacity
-
memory storage capacity
-
memory storage capacity
102 MB

audio input

Microphone
audio input
-
audio input
Microphone
audio input
-
audio input
Microphone
audio input
-
audio input
-

guide number

ISO Auto1.31 to 19.36' / 0.4 to 5.9 m Wide 3.28 to 10.17' / 1 to 3.1 m Telephoto
guide number
-
guide number
ISO Auto0.66 to 14.11' / 0.2 to 4.3 m Wide 6.56 to 7.87' / 2 to 2.4 m Telephoto ISO 3200Up to 20.01' / 6.1 m Wide Up to 11.15' / 3.4 m Telephoto
guide number
ISO Auto1.31 to 33.46' / 0.4 to 10.2 m Wide 1.31 to 21.33' / 0.4 to 6.5 m Telephoto ISO 12800Up to 67' / 20.4 m Wide Up to 42.7' / 13 m Telephoto
guide number
-
guide number
-
guide number
-

processor description

BIONZ X
processor description
-
processor description
-
processor description
Bionz X
processor description
Bionz
processor description
-
processor description
-

video output interface

USB 2.0, HDMI, 3.5mm audio
video output interface
USB 2.0, HDMI
video output interface
-
video output interface
HDMI
video output interface
-
video output interface
-
video output interface
-

microphone form factor

Built-In Microphone
microphone form factor
-
microphone form factor
Built-In Microphone
microphone form factor
Built-In Microphone
microphone form factor
-
microphone form factor
-
microphone form factor
-

aperture modes

F4.0
aperture modes
F1.8
aperture modes
-
aperture modes
F1.8
aperture modes
-
aperture modes
-
aperture modes
-

upper temperature rating

40 Degrees Celsius
upper temperature rating
-
upper temperature rating
85 Degrees Celsius
upper temperature rating
85 Degrees Celsius
upper temperature rating
-
upper temperature rating
-
upper temperature rating
-

age range description

-
age range description
Adult
age range description
-
age range description
Adult
age range description
Adult
age range description
-
age range description
-

removable memory

-
removable memory
Memory Stick, Secure Digital Card
removable memory
Secure Digital Card
removable memory
Secure Digital Card
removable memory
-
removable memory
-
removable memory
-

minimum aperture

-
minimum aperture
1.8
minimum aperture
6.5
minimum aperture
2.8
minimum aperture
-
minimum aperture
-
minimum aperture
-

Review

Review
-
Review Review Review Review
-
Review
-

Available On

Available On Available On Available On Available On Available On Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.7
    1
    Sony

    Sony RX100 VII Premium Compact Camera with 1.0-type stacked CMOS sensor (DSCRX100M7)

    9.9 Image steadying.
    9.6 Zoom
    9.4 Image quality

    Why we love it

    Compact and portable design.
    Excellent autofocus and tracking.
    High-quality 4K video recording.
  • 9.5
    2
    Sony

    Sony RX100 20.2 MP Premium Compact Digital Camera w/ 1-inch sensor, 28-100mm ZEISS zoom lens, 3” LCD

    9.9 Image quality
    9.4 Zoom
    9.4 Image steadying.

    Why we love it

    Exceptional image quality in low light.
    Compact and travel-friendly design.
    Versatile shooting modes for all situations.
  • 9.3
    3
    Sony DSCWX350 18 MP Digital Camera (Black)
    Sony

    Sony DSCWX350 18 MP Digital Camera (Black)

    9.9 materials Quality
    9.4 Battery Duration
    9.4 Image quality

    Why we love it

    20x Optical Zoom
    Lock On AF
    Wi Fi NFC

Our ranking system

At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.

Features

Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
smartphone

Consumer Reviews

We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
checklist

Popularity

Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
smartphone-stars

Value for money

AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
checklist