Fitbit Alta vs. Garmin Fenix 5x Plus vs. Samsung Gear 2 vs. Amazfit T-Rex

 
Alta
Fenix 5x Plus
Gear 2
T-Rex
 FitbitAltaRemove Buy NowGarminFenix 5x PlusRemove Buy NowSamsungGear 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$850$300$140
Release2016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days20 days2-3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320360 x 360
Sizen/a1.2 inches1.63 inches1.3 inches
Touchn/a
TypeOLEDMIPSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSTizen OSBuild-in
Apps
Music

All Wearables