Fitbit Zip vs. Fitbit Charge 3 vs. Fitbit Versa 2 vs. Amazfit GTS vs. Apple Watch 7

 
Zip
Charge 3
Versa 2
GTS
Watch 7
 FitbitZipRemove Buy NowFitbitCharge 3Remove Buy NowFitbitVersa 2Remove Buy NowAmazfitGTSRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$60$150$199$150$429
Release20122018201920192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days5 days14 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a66 x 18300 x 300348 x 442396 x 484
Sizen/a.721 inches1.34 inches1.65 inches1.9 inches
Touch
Typen/aOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-inWear OSWatchOS 8
Apps
Music

All Wearables