Polar M430 vs. Amazfit Arc vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Polar A370

 
M430
Arc
Gear 2
Alta HR
A370
 PolarM430Remove Buy NowAmazfitArcRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$255$69.99$300$150$179.95
Release20172016201420172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration30 hours20 days2-3 days7 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x12872 x40320 x 320128 x 36160 x 80
Size1.4 inch0.42 inches1.63 inches1.4 inches1.18 inches
Touch
TypeLCDOLEDSuper AMOLEDOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP67IP67WR30

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OS
Apps
Music

All Wearables