Apple Watch Series 2 vs. Fitbit Ionic vs. Amazfit GTS vs. Apple Watch 7 vs. Fitbit Sense 2

 
Watch Series 2
Ionic
GTS
Watch 7
Sense 2
 AppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitGTSRemove Buy NowAppleWatch 7Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$269$299$150$429$300
Release20162017201920212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days14 days18 Hours6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250348 x 442396 x 484336x336
Size1.5 inches or 1.65 inches1.421.65 inches1.9 inches1.59 inches
Touch
TypeAMOLEDOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM50m5 ATMwater resistant but not waterproof5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSFitbit OSWear OSWatchOS 8
Apps
Music

All Wearables