Polar V800 vs. Samsung Gear 2 vs. Polar Loop vs. Xiaomi Mi Band 4

 
V800
Gear 2
Loop
Mi Band 4
 PolarV800Remove Buy NowSamsungGear 2Remove Buy NowPolarLoopRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$470$300$100$25
Release2014201420132019

Activity & Fitness

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

Battery

Duration13 hours to 30 days2-3 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA120x240
Sizen/a1.63 inchesNA0.95 inches
Touch
Typen/aSuper AMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP672 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNAAMAZFIT OS
Apps
Music

All Wearables