Fitbit Flex 2 vs. Microsoft Band 2 vs. Garmin 645 Music vs. Jawbone UP3 vs. Jawbone UP4

 
Flex 2
Band 2
645 Music
UP3
UP4
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy NowJawboneUP3Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$100$250$450$180$200
Release20162015201820132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)7 days7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128240 x 240NANA
Sizen/a1.36 inches1.2 inchesNANA
Touchn/aNANA
TypeLEDCapacitative TFTMIPNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATMNANA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
MusicNANA

All Wearables