Advertising Disclosure
Gsm Unlocked Smartphone Dual Sim Comparison - April 2026
| 1 Best Choice  9.6Exceptional | 2 Best Value  9.4Excellent | 3  9.2Excellent | 4  9.0Excellent | 5  8.9Very Good |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelSamsung Galaxy A16 4G Dual SIM (128GB, 2025) 6.7" 90Hz AMOLED, Splash Resistant, 8Core, 50MP Camera (Factory Unlocked International Model for GSM, Global) A165M/DS (25W Fast Charger Bundle, Grey) | Model SAMSUNG Galaxy A16 4G Dual SIM (128GB, 2025) 6.7" 90Hz AMOLED, Splash Resistant, 8Core, 50MP Camera (Factory Unlocked International Model for GSM, Global) A165M/DS (25W Fast Charger Bundle, Black) | Model Alcatel 1 (16GB) 5.0" Full View Display, Removable Battery, FM Radio, Dual SIM GSM Unlocked US & Global 4G LTE International Version 5033E (Bluish Black) | Model Samsung Galaxy A05 A065M 64GB Dual-SIM GSM Unlocked Android Smartphone (Latin America Version) - Black | Model Alcatel 1 (16GB) 5.0" Full View Display - Removable Battery - Dual SIM GSM Unlocked US & Global 4G LTE International Version - Volcano Black |
BrandSamsung | Brand Samsung | Brand Alcatel | Brand Samsung | Brand Alcatel |
Reviews | Reviews  | Reviews | Reviews | Reviews  |
Tech Specs | ||||
other display featuresWireless | other display features Wireless | other display features Wireless | other display features Wireless | other display features Wireless |
form factorBar | form factor Bar | form factor Slate | form factor Slate | form factor Slate |
battery capacity5000 Milliamp Hours | battery capacity 5000 Milliamp Hours | battery capacity 2000 | battery capacity 5000 Milliamp Hours | battery capacity 1 |
scanner resolution1920 x 1080 | scanner resolution 1920 x 1080 | scanner resolution 960 x 480 | scanner resolution 720 x 1600 | scanner resolution 960 x 480 |
product dimensions6.47 x 3.15 x 0.31 inches | product dimensions 6.47 x 3.15 x 0.31 inches | product dimensions 5.42 x 0.39 x 2.59 inches | product dimensions 6 x 4 x 2 inches | product dimensions 5.42 x 0.39 x 2.59 inches |
standing screen display size6.7 Inches | standing screen display size 6.7 Inches | standing screen display size 5 Inches | standing screen display size 6.7 Inches | standing screen display size 5 Inches |
osNucleus OS | os Android | os Android 8.1 | os Android 13.0 | os Android 8.1 |
whats in the boxaccessories | whats in the box accessories | whats in the box Power Adapter | whats in the box Earphone, Adapter | whats in the box charger, handsfree, quick guide, battery |
item weight7.1 ounces | item weight 7.1 ounces | item weight 0.1 ounces | item weight 10.2 ounces | item weight 6.3 ounces |
special featuresDual SIM | special features Dual SIM | special features Dual SIM | special features 3.5mm Earphone Jack | special features Dual SIM |
colorGray | color Black | color Bluish Black | color - | color Black Volcano |
connectivity technologiesGSM, 3G, 4G LTE, [5G] | connectivity technologies LTE | connectivity technologies Wi-Fi | connectivity technologies - | connectivity technologies Wi-Fi |
batteries1 Lithium Ion batteries required. (included) | batteries 1 Lithium Ion batteries required. (included) | batteries 1 Lithium Polymer batteries required. | batteries - | batteries 1 Lithium Ion batteries required. included |
weight200 Grams | weight 200 Grams | weight 0.1 Ounces | weight - | weight 0.18 Kilograms |
ram memory installed size8 GB | ram memory installed size 4 GB | ram memory installed size 1 GB | ram memory installed size 4 GB | ram memory installed size - |
memory storage capacity128 GB | memory storage capacity 128 GB | memory storage capacity 16 GB | memory storage capacity - | memory storage capacity 16 GB |
battery power rating5000 Milliamp Hours | battery power rating 5000 Milliamp Hours | battery power rating 2000 | battery power rating - | battery power rating 1 |
audio jackNo headphone jack | audio jack No headphone jack | audio jack - | audio jack - | audio jack 3.5 mm |
ram- | ram - | ram 1 GB | ram 4 GB | ram 1 GB |
wireless communication technologies- | wireless communication technologies - | wireless communication technologies Cellular, Wi-Fi | wireless communication technologies Bluetooth, Cellular | wireless communication technologies Cellular |
other camera features- | other camera features - | other camera features Rear, Front | other camera features Front | other camera features Front |
Review- | Review - | Review | Review - | Review |
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
9.6
1SamsungSamsung Galaxy A16 4G Dual SIM (128GB, 2025) 6.7" 90Hz AMOLED, Splash Resistant, 8Core, 50MP Camera (Factory Unlocked International Model for GSM, Global) A165M/DS (25W Fast Charger Bundle, Grey)
Main highlights- Vivid 6.7” Super AMOLED Display – Enjoy a stunning Full HD+ screen with a smooth 90Hz refresh rate and 800 nits brightness for crystal-clear viewing, even in sunlight. 25W Charger Included!
- Powerful Performance – The Mediatek Helio G99 (6nm), Octa-Core, Mali-G57 MC2 GPU, 4GB RAM, and 128GB storage (expandable via microSDXC - uses shared SIM slot) ensure smooth multitasking and fast speeds.
- International Model – Global Connectivity – Plug & Play with an Active SIM on AT&T, Verizon, T-Mobile, and most U.S. carriers. New activations are only supported on T-Mobile in the U.S., as most carriers may not recognize International IMEI's as Compatible. (No U.S. manufacturer warranty; Seller Return policy applies.)
- Capture Every Moment in Detail – The 50MP triple-camera system (wide, ultrawide, macro) and 13MP front camera deliver high-quality photos and videos with HDR, panorama, and LED flash.
- All-Day Battery & Fast Charging – A massive 5000mAh battery keeps you powered, and 25W fast charging gets you back to 100% in no time.
-
9.4
2Samsung
SAMSUNG Galaxy A16 4G Dual SIM (128GB, 2025) 6.7" 90Hz AMOLED, Splash Resistant, 8Core, 50MP Camera (Factory Unlocked International Model for GSM, Global) A165M/DS (25W Fast Charger Bundle, Black)
Why we love it
Stunning display, vibrant colors even in sunlight.
Powerful performance for smooth multitasking.
Long-lasting battery with fast charging.
Main highlights- Please note, this device does not support E-SIM; This 4G model is compatible with all GSM networks worldwide outside of the U.S. In the US, ONLY compatible with T-Mobile and their MVNO's (Metro and Standup). It will NOT work with Verizon, Spectrum, AT&T, Total Wireless, or other CDMA carriers.
- Display: Super AMOLED, 90Hz, 800 nits (HBM) | 6.7 inches, 110.2 cm2 (~86.0% screen-to-body ratio) | 1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
- Camera: 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF | 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF | 2 MP, f/2.4, (macro)
- Battery: 5000 mAh, non-removable | 25W wired
- 4G LTE Bands: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66
-
9.2
3Alcatel
Alcatel 1 (16GB) 5.0" Full View Display, Removable Battery, FM Radio, Dual SIM GSM Unlocked US & Global 4G LTE International Version 5033E (Bluish Black)
Why we love it
Compact size for easy portability.
Affordable option for international travel.
Dual SIM for flexible network use.
Main highlights- Rear Camera: 5MP, Front Camera: 2MP, Android 8.1 Oreo (Go edition), Bluetooth 4.2, Wi-Fi 802.11b/g/n, Wi-Fi direct, Wi-Fi hotspot
- International Version - No Warranty in US. International Model Compatible with Most GSM Carriers like T-Mobile, AT&T, MetroPCS, etc. Will NOT work with CDMA Carriers Such as Verizon, Sprint, Boost
- Internal Memory: 16GB, 1GB RAM, Mediatek MT6739 (28 nm), Quad-Core (4 x A53 1.28GHz), Removable 2000mAh battery
- 5.0” FullView 18:9 display, Resolution: FWVGA+ 960 x 480, Capacitive screen: 2-point touch, Dual SIM
- 2G bands: GSM 850 / 900 / 1800 / 1900, 3G bands: HSDPA 850 / 900 / 1700 / 1900 / 2100, 4G bands: LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 28(700)
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.
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.
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.
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.
