Sony SmartBand 2 vs. Amazfit Arc vs. Garmin 645 Music vs. Samsung Galaxy Watch vs. Samsung Gear Fit

 
SmartBand 2
Arc
645 Music
Galaxy Watch
Gear Fit
 SonySmartBand 2Remove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowSamsungGear FitRemove Buy Now

Basic Info

Suggested Price$130$69.99$450$330$150
Release20152016201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days20 days7 days7 days2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a72 x40240 x 240360 x 360432 x 128
Sizen/a0.42 inches1.2 inches1.2 inches or 1.3 inches1.84 inches
Touchn/a
Typen/aOLEDMIPAMOLEDSuper AMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58IP675 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNA
Apps
MusicSpotify

All Wearables