Garmin Vivoactive HR vs. Huawei Watch 2 vs. Amazfit Stratos vs. Polar A370 vs. Apple Series 6

 
Vivoactive HR
Watch 2
Stratos
A370
Series 6
 GarminVivoactive HRRemove Buy NowHuaweiWatch 2Remove Buy NowAmazfitStratosRemove Buy NowPolarA370Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$350$199$179.95$399
Release20162017201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days48 hours5 daysUp to 3 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205480 x 480320 x 300160 x 80384 x 480
Size1.38 inches1.38 inches1.34 inches1.18 inches40mm
Touch
Typen/aP-OLEDOLEDTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP685 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2ProprietaryWatchOS 5
Apps
Music

All Wearables