Polar M600 vs. Garmin Vivosmart HR vs. Microsoft Band 2 vs. Garmin Forerunner 935 vs. Amazfit Stratos

 
M600
Vivosmart HR
Band 2
Forerunner 935
Stratos
 PolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowMicrosoftBand 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$330$170$250$500$199
Release20162015201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days48 hours (without GPS)Up to 2 weeks5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 68320 x 128240 x 240320 x 300
Size1.3 inches1.08 inches1.36 inches1.2 inches1.34 inches
Touchn/a
TypeTFTn/aCapacitative TFTLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aProprietary
Apps
Music

All Wearables