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

 
Flex 2
Loop 2
VivoWatch
Core
Versa 2
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowAsusVivoWatchRemove Buy NowPebbleCoreRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$100$120$160$99$199
Release20162015201820162019

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)24 hours to 10 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 128NA300 x 300
Sizen/an/aNANA1.34 inches
Touchn/aNA
TypeLEDLEDNANAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP67NA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aKoodOSNABuild-in
Apps
Music

All Wearables