Polar V800 vs. Polar A370 vs. Sony SmartBand vs. Huawei Band 2 vs. Amazfit T-Rex

 
V800
A370
SmartBand
Band 2
T-Rex
 PolarV800Remove Buy NowPolarA370Remove Buy NowSonySmartBandRemove Buy NowHuaweiBand 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$179.95$100$69.99$140
Release20142017201420172019

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 daysUp to 3 days5 days21 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a160 x 80NA128 x 32360 x 360
Sizen/a1.18 inchesNA0.91 inches1.3 inches
TouchNA
Typen/aTFT LCDNAPMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR30IP585 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables