Polar A360 vs. Withings Go vs. Motorola Moto 360 (1st Gen) vs. Amazfit T-Rex vs. HTC re Grip

 
A360
Go
Moto 360 (1st Gen)
T-Rex
re Grip
 PolarA360Remove Buy NowWithingsGoRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$80$150$140$199
Release20152016201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days8 months1 day20 days5 hours to 2.5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution160 x 80n/a320 x 260360 x 360160 x 32
Size1.18 inchesn/a1.56 inches1.3 inches1.8 inches
Touchn/a
Typen/aE-InkLCDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATMIP675 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearBuild-inNA
Appsn/a
MusicNA

All Wearables