Fitbit Flex 2 vs. Fitbit Zip vs. Polar Loop 2 vs. Garmin 645 Music vs. Microsoft Band

 
Flex 2
Zip
Loop 2
645 Music
Band
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowPolarLoop 2Remove Buy NowGarmin645 MusicRemove Buy NowMicrosoftBandRemove Buy Now

Basic Info

Suggested Price$100$60$120$450$200
Release20162012201520182014

Activity & Fitness

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

Battery

Duration5 days6 months8 days (without notifications)7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a240 x 240320 x 106
Sizen/an/an/a1.2 inches1.37 inches
Touchn/a
TypeLEDn/aLEDMIPCapacitative TFT

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant2 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

Wearables by Microsoft

Microsoft Band 2

All Wearables