Samsung Gear S2 vs. Sony SmartBand 2 vs. Garmin 645 Music vs. Samsung Gear Fit2 Pro vs. Huawei Band 3 Pro

 
Gear S2
SmartBand 2
645 Music
Gear Fit2 Pro
Band 3 Pro
 SamsungGear S2Remove Buy NowSonySmartBand 2Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear Fit2 ProRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$300$130$450$199.99$70
Release20152015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 days7 days2 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a240 x 240216 x 432454 x 454
Size1.2 inchesn/a1.2 inches1.5 inches1.39 inches
Touchn/a
TypeSuper AMOLEDn/aMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP585 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizen OSAMAZFIT OS
Apps
Music

All Wearables