Pebble 2 vs. Withings Activite Sapphire vs. Amazfit Cor vs. Fitbit Alta HR vs. Apple Watch 8

 
2
Activite Sapphire
Cor
Alta HR
Watch 8
 Pebble2Remove Buy NowWithingsActivite SapphireRemove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$129$450$79.99$150$499
Release20162014201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 months12 days7 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a80 x 160128 x 36340 x 272 or 390 x 312
Sizen/a1.3 inches1.23 inches1.4 inches1.5 inches or 1.65 inches
Touch
Typee-paperAnalogIPS LCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWatchOS 9
Apps
Music

All Wearables