Apple Watch Series 3 vs. Fitbit Blaze vs. Pebble Classic vs. Fitbit Alta HR vs. Apple Series 6

 
Watch Series 3
Blaze
Classic
Alta HR
Series 6
 AppleWatch Series 3Remove Buy NowFitbitBlazeRemove Buy NowPebbleClassicRemove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$200$99$150$399
Release20172016201320172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 Days5-7 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a168 x 144128 x 36384 x 480
Size1.5 inches or 1.65 inchesn/a1.26 inches1.4 inches40mm
Touch
TypeAMOLEDLCDe-paperOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/a5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aPebble OSWatchOS 5
Apps
Music

All Wearables