Apple Watch Series 3 vs. Fitbit Charge 3 vs. Jawbone UP4 vs. LG G Watch R vs. Amazfit T-Rex

 
Watch Series 3
Charge 3
UP4
G Watch R
T-Rex
 AppleWatch Series 3Remove Buy NowFitbitCharge 3Remove Buy NowJawboneUP4Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$150$200$300$140
Release20172018201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 daysNA2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
MacNAn/a
WindowsNot yetNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 31266 x 18NA320 x 320360 x 360
Size1.5 inches or 1.65 inches.721 inchesNA1.3 inches1.3 inches
TouchNA
TypeAMOLEDOLEDNAP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNAIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4NANAAndroid WearBuild-in
Apps
MusicNA

All Wearables