Pebble Time Round vs. Fitbit One vs. Amazfit Cor vs. Fitbit Charge vs. Fitbit Charge 3

 
Time Round
One
Cor
Charge
Charge 3
 PebbleTime RoundRemove Buy NowFitbitOneRemove Buy NowAmazfitCorRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$200$100$79.99$130$150
Release20152012201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days12 days7-10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a80 x 160NA66 x 18
Sizeroundn/a1.23 inchesNA.721 inches
TouchNA
Typee-paperOLEDIPS LCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7Splast Resistant5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNANA
Apps
Music

All Wearables