Pebble Classic vs. Fitbit Alta vs. Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Apple Watch 7

 
Classic
Alta
Flex 2
Access Sofie
Watch 7
 PebbleClassicRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$99$130$100$395$429
Release20132016201620172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days5 days1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a390 x 390 1.19 inches396 x 484
Size1.26 inchesn/an/a1.9 inches
Touchn/an/aAMOLDED
Typee-paperOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aAndroid Wear 2.0WatchOS 8
Apps
Music

All Wearables