Polar Loop 2 vs. Michael Kors Access Sofie vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Jawbone UP3

 
Loop 2
Access Sofie
Gear 2
Alta HR
UP3
 PolarLoop 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowJawboneUP3Remove Buy Now

Basic Info

Suggested Price$120$395$300$150$180
Release20152017201420172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
StepsNA
Swim

Battery

Duration8 days (without notifications)1 day2-3 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a390 x 390 1.19 inches320 x 320128 x 36NA
Sizen/a1.63 inches1.4 inchesNA
TouchAMOLDEDNA
TypeLEDSuper AMOLEDOLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMIP67NA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Tizen OSNA
Apps
MusicNA

All Wearables