Fitbit Alta vs. Amazfit Stratos vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Apple Watch 8

 
Alta
Stratos
On Full Guard
Charge 3
Watch 8
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$199$325$150$499
Release20162018201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a320 x 300454 x 45466 x 18340 x 272 or 390 x 312
Sizen/a1.34 inches1.4 inches.721 inches1.5 inches or 1.65 inches
Touchn/a
TypeOLEDOLEDOMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryAndroid Wear 2.0NAWatchOS 9
Apps
Music

All Wearables