Polar V800 vs. Basis Peak vs. Xiaomi Mi Band 4 vs. Amazfit GTR

 
V800
Peak
Mi Band 4
GTR
 PolarV800Remove Buy NowBasisPeakRemove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$470$200$25$199
Release2014201420192019

Activity & Fitness

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

Battery

Duration13 hours to 30 days4 days20 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144120x240454 x 454
Sizen/a1.25 inches0.95 inches1.39 inches
Touch
Typen/aLCDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAMAZFIT OSBuild-in
Apps
Music

All Wearables