ASUS ZenWatch 2 vs. Amazfit Stratos vs. Polar A370 vs. Huawei Band 2 vs. Amazfit T-Rex

 
ZenWatch 2
Stratos
A370
Band 2
T-Rex
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowPolarA370Remove Buy NowHuaweiBand 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$199$179.95$69.99$140
Release20162018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 daysUp to 3 days21 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300160 x 80128 x 32360 x 360
Size1.63 inches or 1.45 inch1.34 inches1.18 inches0.91 inches1.3 inches
Touch
TypeAMOLEDOLEDTFT LCDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMWR305 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryBuild-in
Apps
Music

All Wearables