Apple Watch Series 3 vs. Fitbit Ionic vs. Amazfit Arc vs. Amazfit GTS vs. Apple Watch 7

 
Watch Series 3
Ionic
Arc
GTS
Watch 7
 AppleWatch Series 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowAmazfitGTSRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$299$69.99$150$429
Release20172017201620192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days20 days14 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x25072 x40348 x 442396 x 484
Size1.5 inches or 1.65 inches1.420.42 inches1.65 inches1.9 inches
Touch
TypeAMOLEDOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Fitbit OSWear OSWatchOS 8
Apps
Music

All Wearables