Microsoft Band 2 vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Amazfit T-Rex vs. Apple SE

 
Band 2
ZenWatch 3
Alta HR
T-Rex
SE
 MicrosoftBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$250$229$150$140$279
Release20152017201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)48 hours7 days20 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128400 x 400128 x 36360 x 360384 x 480
Size1.36 inches1.39 inches1.4 inches1.3 inches40mm
Touch
TypeCapacitative TFTAMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Build-inWatchOS 5
Apps
Music

All Wearables