Fitbit Flex 2 vs. Amazfit Pace vs. Fitbit Charge vs. Apple Watch Ultra vs. Fitbit Inspire 3

 
Flex 2
Pace
Charge
Watch Ultra
Inspire 3
 FitbitFlex 2Remove Buy NowAmazfitPaceRemove Buy NowFitbitChargeRemove Buy NowAppleWatch UltraRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$130$130$799$100
Release20162017201420222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7-10 days36 hrs10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300NA502x410 pixels32x18
Sizen/a1.34 inchesNA1.92 inches46 inches
Touchn/aNA
TypeLEDTFT LCDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAWatchOS 9
Apps
Music

All Wearables