Fitbit Alta vs. Amazfit Bip vs. Fitbit Versa vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex

 
Alta
Bip
Versa
TicWatch S2
T-Rex
 FitbitAltaRemove Buy NowAmazfitBipRemove Buy NowFitbitVersaRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$99.99$199.99$180$140
Release20162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days4 days2 DAYS20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176300 x300400 x 400360 x 360
Sizen/a1.28 inches1.34 inches1.39 inches1.3 inches
Touchn/a
TypeOLEDNAOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSBuild-in
Apps
Music

All Wearables