Polar Loop 2 vs. Basis Peak vs. Fitbit Flex vs. Pebble Core vs. Fitbit Versa 2

 
Loop 2
Peak
Flex
Core
Versa 2
 PolarLoop 2Remove Buy NowBasisPeakRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$120$200$100$99$199
Release20152014201320162019

Activity & Fitness

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

Battery

Duration8 days (without notifications)4 days5 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144NANA300 x 300
Sizen/a1.25 inchesNANA1.34 inches
TouchNANA
TypeLEDLCDLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANANABuild-in
Apps
Music

All Wearables