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

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

Basic Info

Suggested Price$300$250$450$100$300
Release20152015201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days48 hours (without GPS)7 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 128240 x 240NA128 x 128
Size1.2 inches1.36 inches1.2 inchesNA0.9 inches
TouchNA
TypeSuper AMOLEDCapacitative TFTMIPLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX75 ATM1 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNA
Apps
Music

All Wearables