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

 
Vivosmart HR
Alta HR
Core
TicWatch S2
T-Rex
 GarminVivosmart HRRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$150$99$180$140
Release20152017201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days7 daysNA2 DAYS20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68128 x 36NA400 x 400360 x 360
Size1.08 inches1.4 inchesNA1.39 inches1.3 inches
TouchNA
Typen/aOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNAWear OSBuild-in
Apps
Music

All Wearables