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

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

Basic Info

Suggested Price$329$269$199$300$140
Release20172016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours18 hours7 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312340 x 272 or 390 x 31272 x 144320 x 320360 x 360
Size1.5 inches or 1.65 inches1.5 inches or 1.65 inchesNA1.3 inches1.3 inches
Touch
TypeAMOLEDAMOLEDMIPP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Watch OSAndroid WearBuild-in
Apps
Music

All Wearables