Xiaomi Mi Band 2 vs. Amazfit Bip vs. Fitbit Alta HR vs. Amazfit GTR vs. Amazfit T-Rex

 
Mi Band 2
Bip
Alta HR
GTR
T-Rex
 XiaomiMi Band 2Remove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$23$99.99$150$199$140
Release20162018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration20 hours30 days7 days24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176128 x 36454 x 454360 x 360
Size0.42 inches1.28 inches1.4 inches1.39 inches1.3 inches
Touch
TypeOLEDNAOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inBuild-in
Apps
Music

All Wearables