Apple Watch Series 2 vs. Samsung Galaxy Watch vs. Garmin Forerunner 45 vs. LG G Watch R vs. Amazfit T-Rex

 
Watch Series 2
Galaxy Watch
Forerunner 45
G Watch R
T-Rex
 AppleWatch Series 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminForerunner 45Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$269$330$199$300$140
Release20162018201920142019

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
Windowsn/a

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312360 x 360208 x 208320 x 320360 x 360
Size1.5 inches or 1.65 inches1.2 inches or 1.3 inches1.04 inches1.3 inches1.3 inches
Touch
TypeAMOLEDAMOLEDLCDP-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 OSTizen OSBuilt-inAndroid WearBuild-in
Apps
MusicSpotify

All Wearables