Fitbit Surge vs. Fitbit Alta vs. Fitbit Alta HR vs. Mobvoi TicWatch e2 vs. Amazfit T-Rex

 
Surge
Alta
Alta HR
TicWatch e2
T-Rex
 FitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowFitbitAlta HRRemove Buy NowMobvoiTicWatch e2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$130$150$200$140
Release20162016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days7 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 36360 x 360360 x 360
Size1.26 inchesn/a1.4 inches1.2 inches1.3 inches
Touchn/a
TypeMonochrome LCDOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP685 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSBuild-in
Apps
Music

All Wearables