Garmin Fenix 3 vs. Samsung Gear S vs. Huawei Watch 2 vs. Garmin 645 Music vs. Polar A370

 
Fenix 3
Gear S
Watch 2
645 Music
A370
 GarminFenix 3Remove Buy NowSamsungGear SRemove Buy NowHuaweiWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$500$250$350$450$179.95
Release20152013201720182017

Activity & Fitness

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

Battery

Duration50 hours to 6 weeksn/a48 hours7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218480 x 360480 x 480240 x 240160 x 80
Size1.2 inches2 inches1.38 inches1.2 inches1.18 inches
Touch
TypeChroma LEDSuper AMOLEDP-OLEDMIPTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIP67IP685 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenAndroid Wear 2
Apps
Music

All Wearables