Fitbit Zip vs. Garmin Vivosmart HR vs. Fitbit Alta HR vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex

 
Zip
Vivosmart HR
Alta HR
TicWatch S2
T-Rex
 FitbitZipRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitAlta HRRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$60$170$150$180$140
Release20122015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months5 days7 days2 DAYS20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68128 x 36400 x 400360 x 360
Sizen/a1.08 inches1.4 inches1.39 inches1.3 inches
Touch
Typen/an/aOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSBuild-in
Apps
Music

All Wearables