Fitbit Alta vs. Apple Watch Series 4 vs. Apple Watch 7 vs. Apple Series 6 vs. Fitbit Sense 2

 
Alta
Watch Series 4
Watch 7
Series 6
Sense 2
 FitbitAltaRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 7Remove Buy NowAppleSeries 6Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$329$429$399$300
Release20162018202120202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNot Yet18 HoursNot yet6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a384 x 480396 x 484384 x 480336x336
Sizen/a1.78 inches1.9 inches40mm1.59 inches
Touchn/a
TypeOLEDMicroLEDMicroLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aNot Yetwater resistant but not waterproof5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OS 5WatchOS 8WatchOS 5
Apps
Music

All Wearables