Samsung Gear S2 vs. Fitbit Zip vs. Polar M430 vs. Sony SmartBand vs. Apple Watch 7

 
Gear S2
Zip
M430
SmartBand
Watch 7
 SamsungGear S2Remove Buy NowFitbitZipRemove Buy NowPolarM430Remove Buy NowSonySmartBandRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$60$255$100$429
Release20152012201720142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days6 months30 hours5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/a128x128NA396 x 484
Size1.2 inchesn/a1.4 inchNA1.9 inches
TouchNA
TypeSuper AMOLEDn/aLCDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68Splash ResistantWR30IP58water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAWatchOS 8
Apps
Music

All Wearables