Fitbit Alta vs. Microsoft Band 2 vs. Apple Watch vs. Fitbit Flex vs. Apple Series 6

 
Alta
Band 2
Watch
Flex
Series 6
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowAppleWatchRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$250$349$100$399
Release20162015201520132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)18 hours5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128340 x 272 or 390 x 312NA384 x 480
Sizen/a1.36 inches1.5 inches or 1.65 inchesNA40mm
Touchn/aNA
TypeOLEDCapacitative TFTAMOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIPX7IPX71 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSNAWatchOS 5
Apps
Music

All Wearables