Fitbit Alta vs. Garmin Vivosmart vs. Mobvoi TicWatch S vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Alta
Vivosmart
TicWatch S
Forerunner 45
T-Rex
 FitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowMobvoiTicWatch SRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$170$199$199$140
Release20162014201720192019

Activity & Fitness

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

Battery

Duration5 days7 days1.5-2 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16400 x 400208 x 208360 x 360
Sizen/a1.41 inches1.4 inches1.04 inches1.3 inches
Touchn/a
TypeOLEDOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Built-inBuild-in
Apps
Music

All Wearables