Polar M400 vs. Samsung Gear S vs. Fitbit Ionic vs. Mobvoi TicWatch 2 vs. Casio G-Shock GBA800

 
M400
Gear S
Ionic
TicWatch 2
G-Shock GBA800
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowFitbitIonicRemove Buy NowMobvoiTicWatch 2Remove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$200$250$299$199$120
Release20142013201720172018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a4+ days1.5-2 Days2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360348x250400 x 400
Sizen/a2 inches1.421.4 inches
Touch
Typen/aSuper AMOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP6750mIP6520 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenFitbit OSTicwear OS
Apps
Music

All Wearables