Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Jawbone UP3 vs. Polar A370 vs. Polar Loop

 
Flex 2
Access Sofie
UP3
A370
Loop
 FitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP3Remove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$395$180$179.95$100
Release20162017201320172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 daysUp to 3 days5 days
Rechargeable

Compatibility

Android
iOS
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
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNAWR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NANA
Apps
MusicNA

All Wearables