Apple Watch Series 3 vs. Polar M600 vs. Garmin Vivosmart HR vs. LG G Watch R vs. Amazfit T-Rex

 
Watch Series 3
M600
Vivosmart HR
G Watch R
T-Rex
 AppleWatch Series 3Remove Buy NowPolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$330$170$300$140
Release20172016201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 days5 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240160 x 68320 x 320360 x 360
Size1.5 inches or 1.65 inches1.3 inches1.08 inches1.3 inches1.3 inches
Touchn/a
TypeAMOLEDTFTn/aP-OLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wearn/aAndroid WearBuild-in
Apps
Music

All Wearables