Garmin Fenix 3 vs. Fitbit Alta vs. Garmin Fenix 5 vs. Mobvoi TicWatch S vs. Amazfit T-Rex

 
Fenix 3
Alta
Fenix 5
TicWatch S
T-Rex
 GarminFenix 3Remove Buy NowFitbitAltaRemove Buy NowGarminFenix 5Remove Buy NowMobvoiTicWatch SRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$130$599.99$199$140
Release20152016201720172019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days2 Weeks1.5-2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a240 x 240400 x 400360 x 360
Size1.2 inchesn/a1.2 inches1.4 inches1.3 inches
Touchn/a
TypeChroma LEDOLEDnaOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a10 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Build-in
Apps
Music

All Wearables