Polar M400 vs. Polar A360 vs. Apple Watch vs. Casio G-Shock GBA800 vs. Huawei Band 2

 
M400
A360
Watch
G-Shock GBA800
Band 2
 PolarM400Remove Buy NowPolarA360Remove Buy NowAppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$200$200$349$120$69.99
Release20142015201520182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days12 days18 hours2 years21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80340 x 272 or 390 x 312128 x 32
Sizen/a1.18 inches1.5 inches or 1.65 inches0.91 inches
Touch
Typen/an/aAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR30IPX720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS
Apps
Music

All Wearables