Polar Loop 2 vs. Garmin Vivofit 4 vs. Sony SmartBand vs. Huawei Band 3 Pro vs. Apple SE

 
Loop 2
Vivofit 4
SmartBand
Band 3 Pro
SE
 PolarLoop 2Remove Buy NowGarminVivofit 4Remove Buy NowSonySmartBandRemove Buy NowHuaweiBand 3 ProRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$120$79.95$100$70$279
Release20152018201420182020

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 year5 days12 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a88 x 88NA454 x 454384 x 480
Sizen/aNANA1.39 inches40mm
TouchNA
TypeLEDNANAAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance2 ATM5 ATMIP58IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAMAZFIT OSWatchOS 5
Apps
Music

All Wearables