Fitbit Flex 2 vs. Fitbit Ionic vs. Amazfit Pace vs. Apple Watch 7

 
Flex 2
Ionic
Pace
Watch 7
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitPaceRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$299$130$429
Release2016201720172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250320 x 300396 x 484
Sizen/a1.421.34 inches1.9 inches
Touchn/a
TypeLEDOLEDTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSProprietaryWatchOS 8
Apps
Music

All Wearables