Samsung Gear S2 vs. Polar M430 vs. Fitbit Alta HR vs. Polar A370 vs. Apple Watch Ultra

 
Gear S2
M430
Alta HR
A370
Watch Ultra
 SamsungGear S2Remove Buy NowPolarM430Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$300$255$150$179.95$799
Release20152017201720172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days30 hours7 daysUp to 3 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128x128128 x 36160 x 80502x410 pixels
Size1.2 inches1.4 inch1.4 inches1.18 inches1.92 inches
Touch
TypeSuper AMOLEDLCDOLEDTFT LCD

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68WR30WR3010 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatchOS 9
Apps
Music

All Wearables