Sony SmartWatch 3 vs. Withings Steel HR vs. Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Ionic

 
SmartWatch 3
Steel HR
Alta
Watch Series 2
Ionic
 SonySmartWatch 3Remove Buy NowWithingsSteel HRRemove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$250$180$130$269$299
Release20142016201620162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days25 days5 days18 hours4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a340 x 272 or 390 x 312348x250
Size1.6 inchesn/an/a1.5 inches or 1.65 inches1.42
Touchn/a
TypeTFT LCDn/aOLEDAMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMn/a5ATM50m

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/aWatch OSFitbit OS
Apps
Music

All Wearables