Amazfit Stratos vs. Amazfit Bip vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Apple Watch 7

 
Stratos
Bip
On Full Guard
Charge 3
Watch 7
 AmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$199$99.99$325$150$429
Release20182018201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days1 day7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 300176 x 176454 x 45466 x 18396 x 484
Size1.34 inches1.28 inches1.4 inches.721 inches1.9 inches
Touch
TypeOLEDNAOMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP675 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryAndroid Wear 2.0NAWatchOS 8
Apps
Music

All Wearables