Samsung Gear S2 vs. Sony SmartWatch 3 vs. Fitbit One vs. Fitbit Ionic vs. Amazfit Stratos

 
Gear S2
SmartWatch 3
One
Ionic
Stratos
 SamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitOneRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$300$250$100$299$199
Release20152014201220172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 days10-14 days4+ days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320n/a348x250320 x 300
Size1.2 inches1.6 inchesn/a1.421.34 inches
Touch
TypeSuper AMOLEDTFT LCDOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP68Splast Resistant50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wearn/aFitbit OSProprietary
Apps
Music

All Wearables