Polar M400 vs. Moov Now vs. Fitbit Ionic vs. Casio G-Shock GBA800 vs. Huawei Band 2

 
M400
Now
Ionic
G-Shock GBA800
Band 2
 PolarM400Remove Buy NowMoovNowRemove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$200$79$299$120$69.99
Release20142015201720182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months4+ days2 years21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250128 x 32
Sizen/an/a1.420.91 inches
Touchn/a
Typen/an/aOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/a50m20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OS
Apps
Music

All Wearables