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

 
Flex 2
Band 2
Watch
Series 6
Watch Ultra
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowAppleWatchRemove Buy NowAppleSeries 6Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$250$349$399$799
Release20162015201520202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)18 hoursNot yet36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128340 x 272 or 390 x 312384 x 480502x410 pixels
Sizen/a1.36 inches1.5 inches or 1.65 inches40mm1.92 inches
Touchn/a
TypeLEDCapacitative TFTAMOLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIPX7IPX710 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSWatchOS 5WatchOS 9
Apps
Music

All Wearables