Pebble 2 vs. Fitbit Flex 2 vs. Amazfit Cor vs. Fitbit Alta HR vs. Apple Watch Series 5

 
2
Flex 2
Cor
Alta HR
Watch Series 5
 Pebble2Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$129$100$79.99$150$329
Release20162016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days12 days7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a80 x 160128 x 36384 x 480
Sizen/an/a1.23 inches1.4 inches1.78 Inches
Touchn/a
Typee-paperLEDIPS LCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWatchOS 5
Apps
Music

All Wearables