Huawei Fit vs. Huawei Watch vs. Polar M400 vs. Huawei Band 2 vs. Amazfit T-Rex

 
Fit
Watch
M400
Band 2
T-Rex
 HuaweiFitRemove Buy NowHuaweiWatchRemove Buy NowPolarM400Remove Buy NowHuaweiBand 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$349$200$69.99$140
Release20162015201420172019

Activity & Fitness

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

Battery

Duration6 daysn/a8 hours to 30 days21 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution208 x 208400 x 400n/a128 x 32360 x 360
Size1.04 inches1.4 inchesn/a0.91 inches1.3 inches
Touch
TypeMemory LCDAMOLEDn/aPMOLEDAMOLED

Functions

Audio Speakern/an/aAlerts only
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a3 ATM5 ATM5 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/aAndroid Wearn/aBuild-in
Appsn/a
Musicn/an/a

All Wearables