Apple Watch Series 2 vs. Fitbit Alta HR vs. Fitbit Charge vs. Apple SE (2022) vs. Apple Series 6

 
Watch Series 2
Alta HR
Charge
SE (2022)
Series 6
 AppleWatch Series 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowAppleSE (2022)Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$269$150$130$249$399
Release20162017201420222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days7-10 daysNot yetNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolution340 x 272 or 390 x 312128 x 36NA40mm384 x 480
Size1.5 inches or 1.65 inches1.4 inchesNA40mm
TouchNALTPO OLED Retina
TypeAMOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor5 ATM
Water Resistance5ATM1 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating SystemWatch OSNAWatchOS 5
Apps
Music

All Wearables