Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Flex vs. Apple Watch 7 vs. Apple SE

 
Alta
Watch Series 2
Flex
Watch 7
SE
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$130$269$100$429$279
Release20162016201320212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 days18 Hours18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA396 x 484384 x 480
Sizen/a1.5 inches or 1.65 inchesNA1.9 inches40mm
Touchn/aNA
TypeOLEDAMOLEDLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistancen/a5ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNAWatchOS 8WatchOS 5
Apps
Music

All Wearables