Sony SmartWatch 3 vs. Polar Loop 2 vs. Fitbit Charge vs. Fitbit Charge HR vs. Garmin Vivofit 4

 
SmartWatch 3
Loop 2
Charge
Charge HR
Vivofit 4
 SonySmartWatch 3Remove Buy NowPolarLoop 2Remove Buy NowFitbitChargeRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$250$120$130$150$79.95
Release20142015201420152018

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)7-10 days5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/aNANA88 x 88
Size1.6 inchesn/aNANANA
TouchNANA
TypeTFT LCDLEDOLEDOLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP682 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNANA
Apps
Music

All Wearables