Samsung Gear S2 vs. Microsoft Band 2 vs. Garmin 645 Music vs. Fitbit Flex vs. Pebble Core

 
Gear S2
Band 2
645 Music
Flex
Core
 SamsungGear S2Remove Buy NowMicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$300$250$450$100$99
Release20152015201820132016

Activity & Fitness

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

Battery

Duration2-3 days48 hours (without GPS)7 days5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 128240 x 240NANA
Size1.2 inches1.36 inches1.2 inchesNANA
TouchNANA
TypeSuper AMOLEDCapacitative TFTMIPLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX75 ATM1 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemTizenn/aNANA
Apps
Music

All Wearables