Huawei Talkband B2 vs. LG Watch Style vs. Polar A370 vs. Apple Watch Series 4 vs. Garmin Vivosmart 4

 
Talkband B2
Watch Style
A370
Watch Series 4
Vivosmart 4
 HuaweiTalkband B2Remove Buy NowLGWatch StyleRemove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$180$249$179.95$329$130
Release20152017201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 daysUp to 3 daysNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88360 x 360160 x 80384 x 48048 x 128
Size0.73 inches1.2 inches1.18 inches1.78 inches0.74 inches
Touch
TypePMOLEDP-OLEDTFT LCDMicroLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP67WR30Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Watch OS 5
Apps
Music

All Wearables