Pebble Steel vs. Fitbit Flex 2 vs. Fitbit Charge HR vs. Garmin Vivosmart HR Plus vs. Polar A370

 
Steel
Flex 2
Charge HR
Vivosmart HR Plus
A370
 PebbleSteelRemove Buy NowFitbitFlex 2Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$100$150$179$179.95
Release20142016201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days5 days5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/aNA160 x 68160 x 80
Size1.26 inchesn/aNA0.5 inches x 0.8 inches1.18 inches
Touchn/aNA
Typee-paperLEDOLEDLCDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNANA
Apps
Music

All Wearables