Garmin Fenix 3 vs. Withings Activite Sapphire vs. Jawbone UP2 vs. Polar A370 vs. Amazfit T-Rex

 
Fenix 3
Activite Sapphire
UP2
A370
T-Rex
 GarminFenix 3Remove Buy NowWithingsActivite SapphireRemove Buy NowJawboneUP2Remove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$450$100$179.95$140
Release20152014201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks8 months7 daysUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/aNA160 x 80360 x 360
Size1.2 inches1.3 inchesNA1.18 inches1.3 inches
TouchNA
TypeChroma LEDAnalogNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATMSplash resistantWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables