Apple Watch Series 2 vs. Amazfit Bip vs. Garmin Vivofit 4 vs. Polar A370

 
Watch Series 2
Bip
Vivofit 4
A370
 AppleWatch Series 2Remove Buy NowAmazfitBipRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$269$99.99$79.95$179.95
Release2016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours30 days1 yearUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312176 x 17688 x 88160 x 80
Size1.5 inches or 1.65 inches1.28 inchesNA1.18 inches
Touch
TypeAMOLEDNANATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMIP685 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OS
Apps
Music

All Wearables