Polar M400 vs. Huawei Talkband B2 vs. Apple Watch vs. Motorola Moto 360 (1st Gen)

 
M400
Talkband B2
Watch
Moto 360 (1st Gen)
 PolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatchRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy Now

Basic Info

Suggested Price$200$180$349$150
Release2014201520152014

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days18 hours1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88340 x 272 or 390 x 312320 x 260
Sizen/a0.73 inches1.5 inches or 1.65 inches1.56 inches
Touch
Typen/aPMOLEDAMOLEDLCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP57IPX7IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSAndroid Wear
Apps
MusicNA

All Wearables