Fitbit Alta vs. Misfit Ray vs. Garmin Forerunner 45 vs. Amazfit GTS vs. Amazfit T-Rex

 
Alta
Ray
Forerunner 45
GTS
T-Rex
 FitbitAltaRemove Buy NowMisfitRayRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$100$199$150$140
Release20162016201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months7 days14 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a208 x 208348 x 442360 x 360
Sizen/an/a1.04 inches1.65 inches1.3 inches
Touchn/an/a
TypeOLEDLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aBuilt-inWear OSBuild-in
Apps
Music

All Wearables