Fitbit Surge vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Amazfit GTS vs. Apple Watch Ultra

 
Surge
On Full Guard
Charge 3
GTS
Watch Ultra
 FitbitSurgeRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTSRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$250$325$150$150$799
Release20162017201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1 day7 days14 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a454 x 45466 x 18348 x 442502x410 pixels
Size1.26 inches1.4 inches.721 inches1.65 inches1.92 inches
Touch
TypeMonochrome LCDOMOLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAWear OSWatchOS 9
Apps
Music

All Wearables