Polar Loop 2 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Microsoft Band vs. Pebble Core

 
Loop 2
Flex
Vivofit 4
Band
Core
 PolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowMicrosoftBandRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$120$100$79.95$200$99
Release20152013201820142016

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 days1 year2 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA88 x 88320 x 106NA
Sizen/aNANA1.37 inchesNA
TouchNANA
TypeLEDLEDNACapacitative TFTNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATM5 ATMIP67NA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables