Pebble Time Round vs. Fitbit One vs. Amazfit Cor vs. Fitbit Charge HR vs. Polar A370

 
Time Round
One
Cor
Charge HR
A370
 PebbleTime RoundRemove Buy NowFitbitOneRemove Buy NowAmazfitCorRemove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$100$79.99$150$179.95
Release20152012201820152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days12 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

Color
Resolutionn/an/a80 x 160NA160 x 80
Sizeroundn/a1.23 inchesNA1.18 inches
TouchNA
Typee-paperOLEDIPS LCDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7Splast Resistant5 ATM1 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables