Polar M400 vs. Huawei Talkband B2 vs. Polar Loop 2 vs. Apple Watch vs. Motorola Moto 360 (1st Gen)

 
M400
Talkband B2
Loop 2
Watch
Moto 360 (1st Gen)
 PolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy NowAppleWatchRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy Now

Basic Info

Suggested Price$200$180$120$349$150
Release20142015201520152014

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days8 days (without notifications)18 hours1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88n/a340 x 272 or 390 x 312320 x 260
Sizen/a0.73 inchesn/a1.5 inches or 1.65 inches1.56 inches
Touch
Typen/aPMOLEDLEDAMOLEDLCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP572 ATMIPX7IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatch OSAndroid Wear
Apps
MusicNA

All Wearables