Fitbit Alta vs. Garmin Vivosmart HR vs. Huawei Watch 2 vs. Polar A370 vs. Apple Series 6

 
Alta
Vivosmart HR
Watch 2
A370
Series 6
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowHuaweiWatch 2Remove Buy NowPolarA370Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$170$350$179.95$399
Release20162015201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hoursUp to 3 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68480 x 480160 x 80384 x 480
Sizen/a1.08 inches1.38 inches1.18 inches40mm
Touchn/a
TypeOLEDn/aP-OLEDTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATMIP68WR30

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2WatchOS 5
Apps
Music

All Wearables