Pebble Classic vs. Fitbit Alta vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Polar A370

 
Classic
Alta
Charge 3
Charge HR
A370
 PebbleClassicRemove Buy NowFitbitAltaRemove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$99$130$150$150$179.95
Release20132016201820152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days7 days5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144n/a66 x 18NA160 x 80
Size1.26 inchesn/a.721 inchesNA1.18 inches
Touchn/aNA
Typee-paperOLEDOLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATMWR30

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aNANA
Apps
Music

All Wearables