Huawei Talkband B2 vs. Polar A360 vs. Garmin 645 Music vs. Motorola Moto 360 (1st Gen) vs. Garmin Vivosmart 4

 
Talkband B2
A360
645 Music
Moto 360 (1st Gen)
Vivosmart 4
 HuaweiTalkband B2Remove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$180$200$450$150$130
Release20152015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days12 days7 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88160 x 80240 x 240320 x 26048 x 128
Size0.73 inches1.18 inches1.2 inches1.56 inches0.74 inches
Touch
TypePMOLEDn/aMIPLCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57WR305 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear
Apps
MusicNA

All Wearables