Polar Loop 2 vs. Samsung Galaxy Watch vs. Fitbit Charge vs. Polar A370 vs. Sony SmartBand

 
Loop 2
Galaxy Watch
Charge
A370
SmartBand
 PolarLoop 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitChargeRemove Buy NowPolarA370Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$120$330$130$179.95$100
Release20152018201420172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)7 days7-10 daysUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a360 x 360NA160 x 80NA
Sizen/a1.2 inches or 1.3 inchesNA1.18 inchesNA
TouchNANA
TypeLEDAMOLEDOLEDTFT LCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATMWR30IP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNANA
Apps
MusicSpotify

All Wearables