Fitbit Flex 2 vs. Sony SmartBand 2 vs. Apple Watch 7 vs. Apple Watch 8 vs. Apple SE

 
Flex 2
SmartBand 2
Watch 7
Watch 8
SE
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowAppleWatch 7Remove Buy NowAppleWatch 8Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$130$429$499$279
Release20162015202120222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days18 Hours18 hrs18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a396 x 484340 x 272 or 390 x 312384 x 480
Sizen/an/a1.9 inches1.5 inches or 1.65 inches40mm
Touchn/an/a
TypeLEDn/aMicroLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMIP58water resistant but not waterproof5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 8WatchOS 9WatchOS 5
Apps
Music

All Wearables