Polar M600 vs. Fitbit Flex 2 vs. Sony SmartBand Talk vs. Amazfit Stratos vs. Garmin Vivosmart HR Plus

 
M600
Flex 2
SmartBand Talk
Stratos
Vivosmart HR Plus
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowSonySmartBand TalkRemove Buy NowAmazfitStratosRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$330$100$170$199$179
Release20162016201420182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days3 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a296 x 128320 x 300160 x 68
Size1.3 inchesn/a1.4 inches1.34 inches0.5 inches x 0.8 inches
Touchn/an/a
TypeTFTLEDE InkOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearProprietaryNA
Apps
Music

All Wearables