Fitbit Alta vs. Asus VivoWatch vs. Mobvoi TicWatch S vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Alta
VivoWatch
TicWatch S
Vivosmart 4
T-Rex
 FitbitAltaRemove Buy NowAsusVivoWatchRemove Buy NowMobvoiTicWatch SRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$160$199$130$140
Release20162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days1.5-2 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 128400 x 40048 x 128360 x 360
Sizen/aNA1.4 inches0.74 inches1.3 inches
Touchn/a
TypeOLEDNAOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/aIP67IP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aKoodOSAndroid Wear 2.0Build-in
Apps
Music

All Wearables