Fitbit Surge vs. Garmin Fenix 3 vs. Fitbit Alta vs. Casio WSD-F20A vs. Amazfit T-Rex

 
Surge
Fenix 3
Alta
WSD-F20A
T-Rex
 FitbitSurgeRemove Buy NowGarminFenix 3Remove Buy NowFitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$500$130$399$140
Release20162015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days50 hours to 6 weeks5 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218n/a320 x 320360 x 360
Size1.26 inches1.2 inchesn/a1.32 inches1.3 inches
Touchn/a
TypeMonochrome LCDChroma LEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATMn/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWear OSBuild-in
Apps
Music

All Wearables