Polar M400 vs. Fitbit Ionic vs. Casio G-Shock GBA800 vs. Huawei Band 2 vs. Fossil Gen 5 Smartwatch Carlyle

 
M400
Ionic
G-Shock GBA800
Band 2
Gen 5 Smartwatch Carlyle
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowHuaweiBand 2Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$200$299$120$69.99$295
Release20142017201820172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days4+ days2 years21 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250128 x 32328 x 328
Sizen/a1.420.91 inches1.3 inches
Touch
Typen/aOLEDPMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50m20 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OS
Apps
Music

All Wearables