Fitbit Flex 2 vs. Fitbit Zip vs. Microsoft Band 2 vs. Fitbit Alta HR

 
Flex 2
Zip
Band 2
Alta HR
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$60$250$150
Release2016201220152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months48 hours (without GPS)7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 128128 x 36
Sizen/an/a1.36 inches1.4 inches
Touchn/a
TypeLEDn/aCapacitative TFTOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIPX7

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables