Samsung Gear S vs. Samsung Gear S2 vs. Fitbit Alta vs. Garmin Fenix 5s Plus vs. Polar A370

 
Gear S
Gear S2
Alta
Fenix 5s Plus
A370
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarminFenix 5s PlusRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$300$130$799$179.95
Release20132015201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days5 days7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360n/a240 x 240160 x 80
Size2 inches1.2 inchesn/a1.2 inches1.18 inches
Touchn/a
TypeSuper AMOLEDSuper AMOLEDOLEDMIPTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68n/a10 ATMWR30

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenTizenn/aWear OS
Apps
Music

All Wearables