Pebble Time vs. Polar V800 vs. Polar Loop 2 vs. Pebble Core vs. Xiaomi Mi Band 4

 
Time
V800
Loop 2
Core
Mi Band 4
 PebbleTimeRemove Buy NowPolarV800Remove Buy NowPolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$470$120$99$25
Release20152014201520162019

Activity & Fitness

Calories
Cycling (Bicycling)n/aNA
Distance
Heartn/an/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration7 days13 hours to 30 days8 days (without notifications)NA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/aNA120x240
Size1.26 inchesn/an/aNA0.95 inches
TouchNA
Typee-papern/aLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM2 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/an/aNAAMAZFIT OS
Apps
Music

All Wearables