Polar Loop 2 vs. Asus VivoWatch vs. Fitbit Flex vs. Pebble Core vs. Polar Loop

 
Loop 2
VivoWatch
Flex
Core
Loop
 PolarLoop 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$120$160$100$99$100
Release20152018201320162013

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hours to 10 days5 daysNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANANA
Macn/aNANANA
Windowsn/aNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 128NANANA
Sizen/aNANANANA
TouchNANA
TypeLEDNALEDNALED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aKoodOSNANANA
Apps
Music

All Wearables