Polar M600 vs. Fitbit Alta vs. Garmin Vivosmart HR vs. Huawei Watch 2 vs. Amazfit Stratos

 
M600
Alta
Vivosmart HR
Watch 2
Stratos
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowHuaweiWatch 2Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$330$130$170$350$199
Release20162016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days48 hours5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a160 x 68480 x 480320 x 300
Size1.3 inchesn/a1.08 inches1.38 inches1.34 inches
Touchn/an/a
TypeTFTOLEDn/aP-OLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATMIP685 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid Wear 2Proprietary
Apps
Music

All Wearables