Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Pebble Core vs. Polar A370 vs. Polar Loop

 
Flex 2
Access Sofie
Core
A370
Loop
 FitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$395$99$179.95$100
Release20162017201620172013

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days1 dayNAUp to 3 days5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a390 x 390 1.19 inchesNA160 x 80NA
Sizen/aNA1.18 inchesNA
Touchn/aAMOLDEDNA
TypeLEDNATFT LCDLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNAWR302 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2.0NANA
Apps
Music

All Wearables