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Bosch Electric Mini Tank Water Comparison - April 2026
| 1 Best Choice  9.8Exceptional | 2  9.5Excellent | 3 9.3Excellent | 4 9.2Excellent | 5 Best Value  8.9Very Good | 6  8.6Very Good | 7  8.3Good |
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Model8 Gallon Capacity, 120-Volt – Ariston Andris Mini Tank Electric Water Heater – Heating Solution for Under Sink, RV, and Compact Spaces, Smart Boost for Versatile Heating, Simple Installation | Model ThermoMate Electric Tank Water Heater, 8.0 Gallon Point of Use Instant Small Hot Water Heater 120V 1440W, Wall or Floor Mounted, Plug-in to Use, UL Listed ES800 | Model ThermoMate Mini Tank Water Heater Electric, 6.5 Gallons Small Under Sink Water Heater for Point of Use Instant Hot Water 110V 120V, Wall or Floor Mounted, UL Listed ES700 | Model 2.5 Gallon Capacity, 120-Volt – Ariston Andris Mini Tank Electric Water Heater – Heating Solution for Under Sink, RV, and Compact Spaces, Smart Boost for Versatile Heating, Simple Installation | Model ThermoMate Mini Tank Water Heater Electric, 4 Gallons Small Under Sink Water Heater for Point of Use Instant Hot Water 110V 120V, Wall or Floor Mounted, UL Listed ES400 | Model Ecosmart ECO MINI 2.5 2.5-Gallon 120V Electric Mini Tank Water Heater, White | Model 110V-120V 1440-1500W Small Under Sink Tank 2.5 Gallon Water Heater Hot Storage,Mini Instant Electric RV TR Trailer Kitchen Compact,Food Truck 2 PCs 16” Long 1/2”FIP Stainless Steel Hose (BI-2.5) |
BrandAriston | Brand thermomate | Brand thermomate | Brand Ariston | Brand thermomate | Brand EcoSmart | Brand BISELONG |
Reviews | Reviews  | Reviews | Reviews | Reviews  | Reviews | Reviews |
Features | ||||||
Easy installation 9.4 | Easy installation 9.4 | Easy installation 9.1 | Easy installation 9.4 | Easy installation 9.1 | Easy installation 9.1 | Easy installation 8.9 |
Temperature control 9.6 | Temperature control 9.6 | Temperature control 8.9 | Temperature control 9.6 | Temperature control 8.9 | Temperature control 9.1 | Temperature control 8.6 |
Tech support 7.9 | Tech support 7.9 | Tech support 7.9 | Tech support 7.9 | Tech support 7.9 | Tech support 9.1 | Tech support 9.1 |
Worth the money 8.9 | Worth the money 8.9 | Worth the money 8.6 | Worth the money 8.9 | Worth the money 8.6 | Worth the money 8.9 | Worth the money 7.2 |
Tech Specs | ||||||
product dimensions 17.5W x 17.5H | product dimensions 17.7W x 17.7H | product dimensions 17.7W x 21.24H | product dimensions 14.25W x 14.25H | product dimensions 14.5W x 14.5H | product dimensions 10.94W x 17H | product dimensions 11.2"W x 11.8"H |
item weight 32.3 pounds | item weight 34.2 pounds | item weight 30.8 pounds | item weight 19.96 pounds | item weight 19.8 pounds | item weight 15.8 pounds | item weight 9.5 pounds |
voltage 120 Volts | voltage 120 Volts | voltage 120 Volts | voltage 120 Volts | voltage 120 Volts | voltage 120 Volts | voltage 120 Volts |
wattage 2000 watts | wattage 1440 watts | wattage 1440.00 | wattage 1400 watts | wattage 1440.00 | wattage 1440 watts | wattage 1500 watts |
batteries required No | batteries required No | batteries required No | batteries required No | batteries required No | batteries required No | batteries required No |
color grey, black | color White | color white, blue | color - | color White | color White | color White |
batteries included No | batteries included - | batteries included No | batteries included No | batteries included No | batteries included No | batteries included No |
size 8 Gallon | size - | size 6.5 Gallon | size 2.5 Gallon | size 4 Gallon | size ECO MINI 2.5 | size 13.0 x 11.4 x 10.6 inches |
mounting type Wall | mounting type Wall/Floor | mounting type Plugin to Use | mounting type Wall | mounting type Protruding | mounting type - | mounting type wall mount or shelf mount |
special features- | special features UL Listed, Plugin to 120V outlet to use, Corrosion resistant tank | special features Plugin to 120V outlet to use, Corrosion resistant tank | special features Lightweight | special features Enamel Coating Glass-lined tank for great insulation and preventing leaking | special features Lightweight | special features Overheat Protection, Rustproof |
item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity - | item package quantity - | item package quantity 1 | item package quantity 1 |
included components- | included components water heater, Mounting kits, T&P Valve | included components T&P relief Valve, Mounting Kits and User Manual | included components - | included components T&P relief Valve, Mounting Kits and User Manual | included components Rough Plumbing, Water Heaters, water-heaters | included components T-tube, hose, safety valve |
maximum pressure- | maximum pressure 150 Pound per Square Inch | maximum pressure 150 Pound per Square Inch | maximum pressure - | maximum pressure 150 Pound per Square Inch | maximum pressure - | maximum pressure - |
manufacture year- | manufacture year 2024 | manufacture year 2023 | manufacture year - | manufacture year - | manufacture year - | manufacture year 2023 |
amperage capacity- | amperage capacity - | amperage capacity 12 Amps | amperage capacity - | amperage capacity 12 Amps | amperage capacity 12 Amps | amperage capacity - |
maximum operating pressure- | maximum operating pressure - | maximum operating pressure 150 Pound per Square Inch | maximum operating pressure - | maximum operating pressure 150 Pound per Square Inch | maximum operating pressure - | maximum operating pressure 108 Pound per Square Inch |
style- | style - | style - | style - | style Adjustable | style Digital | style Protection, Safety, Thermal |
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
9.8
1Ariston8 Gallon Capacity, 120-Volt – Ariston Andris Mini Tank Electric Water Heater – Heating Solution for Under Sink, RV, and Compact Spaces, Smart Boost for Versatile Heating, Simple Installation
9.6 Temperature control9.4 Easy installation8.9 worth the moneyWhy we love it
Compact design
Instant hot water
Easy installation
-
9.5
2thermomate
ThermoMate Electric Tank Water Heater, 8.0 Gallon Point of Use Instant Small Hot Water Heater 120V 1440W, Wall or Floor Mounted, Plug-in to Use, UL Listed ES800
9.6 Temperature control9.4 Easy installation8.9 worth the moneyWhy we love it
Provides instant hot water on demand.
Compact and easy to install.
Durable with excellent corrosion resistance.
-
9.3
3thermomate
ThermoMate Mini Tank Water Heater Electric, 6.5 Gallons Small Under Sink Water Heater for Point of Use Instant Hot Water 110V 120V, Wall or Floor Mounted, UL Listed ES700
9.1 Easy installation8.9 Temperature control8.6 worth the moneyWhy we love it
Instant hot water
Easy installation
High quality materials
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Value for money
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