Huawei Watch vs. Polar M600 vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. Amazfit T-Rex

 
Watch
M600
Activite Sapphire
Charge 2
T-Rex
 HuaweiWatchRemove Buy NowPolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$330$450$150$140
Release20152016201420162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days8 months5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400240 x 240n/an/a360 x 360
Size1.4 inches1.3 inches1.3 inchesn/a1.3 inches
Touchn/an/a
TypeAMOLEDTFTAnalogOLEDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX85 ATMn/a5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/an/aBuild-in
Apps
Musicn/a

All Wearables