Fitbit Alta vs. Fitbit Ionic vs. Amazfit Stratos vs. Apple Watch 7 vs. Apple SE

 
Alta
Ionic
Stratos
Watch 7
SE
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowAppleWatch 7Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$130$299$199$429$279
Release20162017201820212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 days18 Hours18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 300396 x 484384 x 480
Sizen/a1.421.34 inches1.9 inches40mm
Touchn/a
TypeOLEDOLEDOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistancen/a50m5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSProprietaryWatchOS 8WatchOS 5
Apps
Music

All Wearables