Polar M400 vs. Huawei Talkband B2 vs. Casio G-Shock GBA800 vs. Samsung Galaxy Watch vs. Polar Loop

 
M400
Talkband B2
G-Shock GBA800
Galaxy Watch
Loop
 PolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGalaxy WatchRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$180$120$330$100
Release20142015201820182013

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days2 years7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88360 x 360NA
Sizen/a0.73 inches1.2 inches or 1.3 inchesNA
Touch
Typen/aPMOLEDAMOLEDLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP5720 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSNA
Apps
MusicSpotify

All Wearables