Fitbit Flex 2 vs. Moov Now vs. Amazfit Stratos vs. Apple Watch Ultra

 
Flex 2
Now
Stratos
Watch Ultra
 FitbitFlex 2Remove Buy NowMoovNowRemove Buy NowAmazfitStratosRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$79$199$799
Release2016201520182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 300502x410 pixels
Sizen/an/a1.34 inches1.92 inches
Touchn/an/a
TypeLEDn/aOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryWatchOS 9
Apps
Music

All Wearables