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

 
Surge
Alta
Flex
TicWatch e2
T-Rex
 FitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowFitbitFlexRemove Buy NowMobvoiTicWatch e2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$130$100$200$140
Release20162016201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA360 x 360360 x 360
Size1.26 inchesn/aNA1.2 inches1.3 inches
Touchn/aNA
TypeMonochrome LCDOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a1 ATMIP685 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWear OSBuild-in
Apps
Music

All Wearables