Amazfit Arc vs. Jawbone UP2 vs. Jaybird Reign vs. Polar A370 vs. Amazfit GTR

 
Arc
UP2
Reign
A370
GTR
 AmazfitArcRemove Buy NowJawboneUP2Remove Buy NowJaybirdReignRemove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$69.99$100$150$179.95$199
Release20162015201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days7 days5 daysUp to 3 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40NANA160 x 80454 x 454
Size0.42 inchesNANA1.18 inches1.39 inches
TouchNANA
TypeOLEDNALEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splash resistantNAWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANABuild-in
Apps
Music

All Wearables