Fitbit Charge 2 vs. Basis Peak vs. Fitbit Charge 3 vs. Amazfit GTR vs. Apple Watch 7

 
Charge 2
Peak
Charge 3
GTR
Watch 7
 FitbitCharge 2Remove Buy NowBasisPeakRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$200$150$199$429
Release20162014201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days7 days24 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a168 x 14466 x 18454 x 454396 x 484
Sizen/a1.25 inches.721 inches1.39 inches1.9 inches
Touchn/a
TypeOLEDLCDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANABuild-inWatchOS 8
Apps
Music

All Wearables