Huawei Watch 2 vs. Jawbone UP2 vs. Jawbone UP3 vs. Polar A370 vs. Amazfit T-Rex

 
Watch 2
UP2
UP3
A370
T-Rex
 HuaweiWatch 2Remove Buy NowJawboneUP2Remove Buy NowJawboneUP3Remove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$100$180$179.95$140
Release20172015201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours7 days7 daysUp to 3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 480NANA160 x 80360 x 360
Size1.38 inchesNANA1.18 inches1.3 inches
TouchNANA
TypeP-OLEDNANATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68Splash resistantNAWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2NANABuild-in
Apps
MusicNA

All Wearables