Pebble 2 vs. Polar M400 vs. Misfit Flash vs. Fitbit Alta HR vs. Apple Watch 7

 
2
M400
Flash
Alta HR
Watch 7
 Pebble2Remove Buy NowPolarM400Remove Buy NowMisfitFlashRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$129$200$30$150$429
Release20162014201420172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 hours to 30 days6 months7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128 x 36396 x 484
Sizen/an/an/a1.4 inches1.9 inches
Touchn/a
Typee-papern/an/aOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWatchOS 8
Apps
Music

All Wearables