Huawei Watch vs. Garmin Vivosmart HR vs. Apple Watch Series 2 vs. Amazfit GTR vs. Amazfit T-Rex

 
Watch
Vivosmart HR
Watch Series 2
GTR
T-Rex
 HuaweiWatchRemove Buy NowGarminVivosmart HRRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$170$269$199$140
Release20152015201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days18 hours24 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400160 x 68340 x 272 or 390 x 312454 x 454360 x 360
Size1.4 inches1.08 inches1.5 inches or 1.65 inches1.39 inches1.3 inches
Touch
TypeAMOLEDn/aAMOLEDAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OSBuild-inBuild-in
Apps
Musicn/a

All Wearables