Huawei Watch vs. Pebble Time vs. Polar M400 vs. Pebble Time 2 vs. Amazfit T-Rex

 
Watch
Time
M400
Time 2
T-Rex
 HuaweiWatchRemove Buy NowPebbleTimeRemove Buy NowPolarM400Remove Buy NowPebbleTime 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$150$200$199$140
Release20152015201420162019

Activity & Fitness

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

Battery

Durationn/a7 days8 hours to 30 days10 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400168 x 144n/aNA360 x 360
Size1.4 inches1.26 inchesn/aNA1.3 inches
Touch
TypeAMOLEDe-papern/ae-paperAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM3 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearPebble OSn/aPebble OSBuild-in
Apps
Musicn/a

All Wearables