Fitbit Ionic vs. Amazfit Bip vs. Mobvoi TicWatch E vs. Amazfit GTR vs. Amazfit T-Rex

 
Ionic
Bip
TicWatch E
GTR
T-Rex
 FitbitIonicRemove Buy NowAmazfitBipRemove Buy NowMobvoiTicWatch ERemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$99.99$159$199$140
Release20172018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 days1.5-2 days24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250176 x 176400 x 400454 x 454360 x 360
Size1.421.28 inches1.4 inches1.39 inches1.3 inches
Touch
TypeOLEDNAOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP68IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0Build-inBuild-in
Apps
Music

All Wearables