Samsung Gear S2 vs. Pebble Time 2 vs. Fitbit Alta HR vs. Pebble Core vs. Michael Kors Access Sofie HR

 
Gear S2
Time 2
Alta HR
Core
Access Sofie HR
 SamsungGear S2Remove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$300$199$150$99$395
Release20152016201720162019

Activity & Fitness

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

Battery

Duration2-3 days10 days7 daysNA2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360NA128 x 36NA390 x 390
Size1.2 inchesNA1.4 inchesNA1.19 inches
TouchNA
TypeSuper AMOLEDe-paperOLEDNAOMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP683 ATMNA0.3 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemTizenPebble OSNAWear OS
Apps
Music

All Wearables