Apple Watch Series 3 vs. Samsung Gear S2 vs. Fitbit Flex 2 vs. Fitbit Zip vs. Sony SmartBand

 
Watch Series 3
Gear S2
Flex 2
Zip
SmartBand
 AppleWatch Series 3Remove Buy NowSamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$329$300$100$60$100
Release20172015201620122014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2-3 days5 days6 months5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/aNA
Resolution340 x 272 or 390 x 312360 x 360n/an/aNA
Size1.5 inches or 1.65 inches1.2 inchesn/an/aNA
Touchn/aNA
TypeAMOLEDSuper AMOLEDLEDn/aNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATMSplash ResistantIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Tizenn/an/aNA
Apps
Music

All Wearables