Fitbit Flex 2 vs. Fitbit Ionic vs. Fossil Explorist vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Flex 2
Ionic
Explorist
Watch Ultra
Sense 2
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowFossilExploristRemove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$299$255$799$300
Release20162017201820222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days24 hours36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250454 x454502x410 pixels336x336
Sizen/a1.421.4 inches1.92 inches1.59 inches
Touchn/a
TypeLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP6710 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSWatchOS 9
Apps
Music

All Wearables