Polar M400 vs. Huawei Talkband B2 vs. Withings Pulse Ox vs. Casio G-Shock GBA800 vs. Polar Loop

 
M400
Talkband B2
Pulse Ox
G-Shock GBA800
Loop
 PolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowWithingsPulse OxRemove Buy NowCasioG-Shock GBA800Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$180$120$120$100
Release20142015201420182013

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days2 weeks2 years5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/a128 x 88128 x 32NA
Sizen/a0.73 inchesn/aNA
TouchSwipe
Typen/aPMOLEDOLEDLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP5720 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables