Fitbit Charge 2 vs. Apple Watch Series 2 vs. Fitbit Flex vs. Sony SmartBand vs. Fitbit Sense 2

 
Charge 2
Watch Series 2
Flex
SmartBand
Sense 2
 FitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitFlexRemove Buy NowSonySmartBandRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$269$100$100$300
Release20162016201320142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a340 x 272 or 390 x 312NANA336x336
Sizen/a1.5 inches or 1.65 inchesNANA1.59 inches
Touchn/aNANA
TypeOLEDAMOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM1 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNANA
Apps
Music

All Wearables