Amazfit Arc vs. Jawbone UP4 vs. Jaybird Reign vs. LG G Watch R vs. Amazfit T-Rex

 
Arc
UP4
Reign
G Watch R
T-Rex
 AmazfitArcRemove Buy NowJawboneUP4Remove Buy NowJaybirdReignRemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$69.99$200$150$300$140
Release20162015201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 daysNA5 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANAn/a
MacNANAn/a
WindowsNANAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40NANA320 x 320360 x 360
Size0.42 inchesNANA1.3 inches1.3 inches
TouchNANA
TypeOLEDNALEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67NANAIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAAndroid WearBuild-in
Apps
MusicNA

All Wearables