Fitbit Charge 2 vs. Fitbit One vs. Fitbit Inspire HR vs. Amazfit GTR vs. Apple Watch 7

 
Charge 2
One
Inspire HR
GTR
Watch 7
 FitbitCharge 2Remove Buy NowFitbitOneRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$100$99$199$429
Release20162012201920192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days5 days24 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a139 x 60454 x 454396 x 484
Sizen/an/a1.4 inches1.39 inches1.9 inches
Touchn/a
TypeOLEDOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast Resistant5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSBuild-inWatchOS 8
Apps
Music

All Wearables