Fitbit Alta HR vs. Fitbit Flex vs. Jaybird Reign vs. Pebble Core vs. Apple Watch 7

 
Alta HR
Flex
Reign
Core
Watch 7
 FitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowPebbleCoreRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$100$150$99$429
Release20172013201520162021

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration7 days5 days5 daysNA18 Hours
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36NANANA396 x 484
Size1.4 inchesNANANA1.9 inches
TouchNANANA
TypeOLEDLEDLEDNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNANAwater resistant but not waterproof

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNANANAWatchOS 8
Apps
Music

All Wearables