Polar M400 vs. Samsung Gear S2 vs. Fitbit Ionic vs. Basis Peak vs. Casio G-Shock GBA800

 
M400
Gear S2
Ionic
Peak
G-Shock GBA800
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowBasisPeakRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$200$300$299$200$120
Release20142015201720142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days4+ days4 days2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360348x250168 x 144
Sizen/a1.2 inches1.421.25 inches
Touch
Typen/aSuper AMOLEDOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP6850m5 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenFitbit OSNA
Apps
Music

All Wearables