Fitbit Flex 2 vs. Fitbit Flex vs. Apple SE (2022) vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Flex 2
Flex
SE (2022)
Watch Ultra
Sense 2
 FitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowAppleSE (2022)Remove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$100$249$799$300
Release20162013202220222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNot yet36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a368 x 448 pixels
Resolutionn/aNA40mm502x410 pixels336x336
Sizen/aNA1.92 inches1.59 inches
Touchn/aNALTPO OLED Retina
TypeLEDLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATM1 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aNAWatchOS 9
Apps
Music

All Wearables