Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Samsung Gear 2 vs. Jawbone UP4 vs. Polar A370

 
Flex 2
Access Sofie
Gear 2
UP4
A370
 FitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowSamsungGear 2Remove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$100$395$300$200$179.95
Release20162017201420152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days1 day2-3 daysNAUp to 3 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 inches320 x 320NA160 x 80
Sizen/a1.63 inchesNA1.18 inches
Touchn/aAMOLDEDNA
TypeLEDSuper AMOLEDNATFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMIP67NAWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Tizen OSNA
Apps
MusicNA

All Wearables