Garmin Forerunner 735XT vs. Fitbit Alta vs. Microsoft Band 2 vs. Casio WSD-F20A vs. Amazfit T-Rex

 
Forerunner 735XT
Alta
Band 2
WSD-F20A
T-Rex
 GarminForerunner 735XTRemove Buy NowFitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$450$130$250$399$140
Release20162016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days48 hours (without GPS)1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a320 x 128320 x 320360 x 360
Size1.23 inchesn/a1.36 inches1.32 inches1.3 inches
Touchn/an/a
Typen/aOLEDCapacitative TFTLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIPX75 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables