Pebble 2 vs. Polar M400 vs. ASUS ZenWatch 3 vs. Amazfit Pace vs. Amazfit T-Rex

 
2
M400
ZenWatch 3
Pace
T-Rex
 Pebble2Remove Buy NowPolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitPaceRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$200$229$130$140
Release20162014201720172019

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days48 hours5 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400320 x 300360 x 360
Sizen/an/a1.39 inches1.34 inches1.3 inches
Touch
Typee-papern/aAMOLEDTFT LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2ProprietaryBuild-in
Apps
Music

All Wearables