Fitbit Alta vs. Fitbit Charge 2 vs. Garmin Fenix 5s vs. Garmin Fenix 5s Plus vs. Amazfit T-Rex

 
Alta
Charge 2
Fenix 5s
Fenix 5s Plus
T-Rex
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowGarminFenix 5sRemove Buy NowGarminFenix 5s PlusRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$150$599.99$799$140
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysUp to 9 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a218x 218240 x 240360 x 360
Sizen/an/a1.1 inches1.2 inches1.3 inches
Touchn/an/a
TypeOLEDOLEDnaMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a10ATM10 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSBuild-in
Apps
Music

All Wearables