Amazfit Cor vs. Fitbit Charge vs. LG G Watch R vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Cor
Charge
G Watch R
Vivosmart 4
T-Rex
 AmazfitCorRemove Buy NowFitbitChargeRemove Buy NowLGG Watch RRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$79.99$130$300$130$140
Release20182014201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days7-10 days2 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160NA320 x 32048 x 128360 x 360
Size1.23 inchesNA1.3 inches0.74 inches1.3 inches
TouchNA
TypeIPS LCDOLEDP-OLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAAndroid WearBuild-in
Apps
Music

All Wearables