Fitbit Flex 2 vs. Fitbit Zip vs. Sony SmartBand vs. Apple Watch 8

 
Flex 2
Zip
SmartBand
Watch 8
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowSonySmartBandRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$60$100$499
Release2016201220142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/aNA340 x 272 or 390 x 312
Sizen/an/aNA1.5 inches or 1.65 inches
Touchn/aNA
TypeLEDn/aNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 9
Apps
Music

All Wearables