Fitbit Alta vs. Amazfit Cor vs. Fitbit Charge vs. Apple Watch 7 vs. Apple SE

 
Alta
Cor
Charge
Watch 7
SE
 FitbitAltaRemove Buy NowAmazfitCorRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 7Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$130$79.99$130$429$279
Release20162018201420212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days7-10 days18 Hours18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160NA396 x 484384 x 480
Sizen/a1.23 inchesNA1.9 inches40mm
Touchn/aNA
TypeOLEDIPS LCDOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistancen/a5 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWatchOS 8WatchOS 5
Apps
Music

All Wearables