Polar Loop 2 vs. Samsung Gear Fit2 vs. Sony SmartBand vs. Apple Watch Series 4 vs. HTC re Grip

 
Loop 2
Gear Fit2
SmartBand
Watch Series 4
re Grip
 PolarLoop 2Remove Buy NowSamsungGear Fit2Remove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$180$100$329$199
Release20152016201420182020

Activity & Fitness

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

Battery

Duration8 days (without notifications)3-4 days5 daysNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a432 x 216NA384 x 480160 x 32
Sizen/a1.5 inchesNA1.78 inches1.8 inches
TouchNA
TypeLEDSuper AMOLEDNAMicroLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP68IP58Not YetIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenNAWatch OS 5NA
Apps
Music

All Wearables