Apple Watch Series 2 vs. Fitbit Charge 3 vs. Garmin Vivosport vs. LG G Watch R vs. Amazfit T-Rex

 
Watch Series 2
Charge 3
Vivosport
G Watch R
T-Rex
 AppleWatch Series 2Remove Buy NowFitbitCharge 3Remove Buy NowGarminVivosportRemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$269$150$199$300$140
Release20162018201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days7 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
WindowsNot yetn/a

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 31266 x 1872 x 144320 x 320360 x 360
Size1.5 inches or 1.65 inches.721 inchesNA1.3 inches1.3 inches
Touch
TypeAMOLEDOLEDMIPP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSNAAndroid WearBuild-in
Apps
Music

All Wearables