Amazfit Stratos vs. Amazfit GTS vs. Apple Series 6 vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Stratos
GTS
Series 6
Watch Ultra
Sense 2
 AmazfitStratosRemove Buy NowAmazfitGTSRemove Buy NowAppleSeries 6Remove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$199$150$399$799$300
Release20182019202020222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days14 daysNot yet36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300348 x 442384 x 480502x410 pixels336x336
Size1.34 inches1.65 inches40mm1.92 inches1.59 inches
Touch
TypeOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSWatchOS 5WatchOS 9
Apps
Music

All Wearables