Garmin Vivosmart HR vs. Fitbit Alta HR vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex vs. Apple Watch Ultra

 
Vivosmart HR
Alta HR
TicWatch S2
T-Rex
Watch Ultra
 GarminVivosmart HRRemove Buy NowFitbitAlta HRRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$170$150$180$140$799
Release20152017201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days2 DAYS20 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68128 x 36400 x 400360 x 360502x410 pixels
Size1.08 inches1.4 inches1.39 inches1.3 inches1.92 inches
Touch
Typen/aOLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inWatchOS 9
Apps
Music

All Wearables