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

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

Basic Info

Suggested Price$200$349$120$300$69.99
Release20142015201820152017

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours2 yearsNA21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312480 x 480128 x 32
Sizen/a1.5 inches or 1.65 inches1.38 inches0.91 inches
Touch
Typen/aAMOLEDP-OLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX720 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear
Apps
Music

All Wearables