Polar M400 vs. Samsung Gear S vs. Huawei Talkband B2 vs. Fitbit Ionic vs. Casio G-Shock GBA800

 
M400
Gear S
Talkband B2
Ionic
G-Shock GBA800
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$200$250$180$299$120
Release20142013201520172018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a3 days4+ days2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360128 x 88348x250
Sizen/a2 inches0.73 inches1.42
Touch
Typen/aSuper AMOLEDPMOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP5750m20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aFitbit OS
Apps
Music

All Wearables