Huawei Talkband B2 vs. Polar Loop 2 vs. Motorola Moto 360 (1st Gen) vs. Polar A370 vs. Garmin Vivosmart 4

 
Talkband B2
Loop 2
Moto 360 (1st Gen)
A370
Vivosmart 4
 HuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$180$120$150$179.95$130
Release20152015201420172018

Activity & Fitness

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

Battery

Duration3 days8 days (without notifications)1 dayUp to 3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88n/a320 x 260160 x 8048 x 128
Size0.73 inchesn/a1.56 inches1.18 inches0.74 inches
Touch
TypePMOLEDLEDLCDTFT LCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP572 ATMIP67WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear
Apps
MusicNA

All Wearables