iPhone Duo Testerduoresponsive.com

Android Phone Responsiveness Tester

Test your site across flagship Android phones. Select a device from the sidebar to open its viewport simulator.

AndroidNewly Launched

Samsung Galaxy S25 Ultra

6.8" Quad HD+ Dynamic AMOLED 120Hz

Viewport412 × 919 px
DPR / Scale3.5x
CSS Querymax-width: 412px
Test Device
Android

Samsung Galaxy S25+

6.7" Dynamic AMOLED 2X 120Hz

Viewport384 × 854 px
DPR / Scale3x
CSS Querymax-width: 384px
Test Device
Android

Samsung Galaxy S25

6.2" Dynamic AMOLED 2X 120Hz

Viewport360 × 780 px
DPR / Scale3x
CSS Querymax-width: 360px
Test Device
AndroidNewly Launched

Samsung Galaxy S24 Ultra

6.8" Dynamic AMOLED 2X Flat Display

Viewport412 × 915 px
DPR / Scale3.5x
CSS Querymax-width: 412px
Test Device
AndroidNewly Launched

Google Pixel 9 Pro XL

6.8" Super Actua LTPO OLED 120Hz

Viewport412 × 923 px
DPR / Scale3.5x
CSS Queryenv(safe-area-inset-top: 48px)
Test Device
AndroidNewly Launched

Google Pixel 9 Pro

6.3" Super Actua LTPO OLED 120Hz

Viewport412 × 923 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 48px)
Test Device
Android

Google Pixel 9

6.3" Actua OLED 120Hz

Viewport393 × 851 px
DPR / Scale2.6x
CSS Querymax-width: 393px
Test Device
Android

Google Pixel 8a

6.1" Actua OLED 120Hz

Viewport412 × 915 px
DPR / Scale2.6x
CSS Querymax-width: 412px
Test Device
Android

OnePlus 13

6.82" LTPO AMOLED ProXDR 120Hz

Viewport412 × 917 px
DPR / Scale3x
CSS Querymax-width: 412px
Test Device
Android

OnePlus 12

6.82" 2K 120Hz ProXDR Display

Viewport412 × 917 px
DPR / Scale3x
CSS Querymax-width: 412px
Test Device
AndroidNewly Launched

Samsung Galaxy A55 5G

6.6" Super AMOLED 120Hz Vision Booster

Viewport412 × 915 px
DPR / Scale2.4x
CSS Querymax-width: 412px
Test Device
Android

Xiaomi 15 Pro

6.73" 2K LTPO AMOLED 120Hz Leica

Viewport412 × 917 px
DPR / Scale3x
CSS Querymax-width: 412px
Test Device
Android

Xiaomi 14

6.36" LTPO OLED 120Hz Ultra-thin Bezels

Viewport393 × 852 px
DPR / Scale3x
CSS Querymax-width: 393px
Test Device
Expert Q&A

Android Phone Testing FAQs

Responsive design best practices for Android Chrome and flagship devices.

What viewport widths should I target for Android phones?

Most Android flagships have CSS viewport widths of 360–412px. Design for 360px as the minimum safe width, and test at 412px (Galaxy S25, Pixel 9 Pro) for the most common flagship viewport.

How does Android Chrome handle the address bar and viewport height?

Android Chrome hides/shows the address bar as users scroll. 100vh measures the viewport without the bar visible, which can clip content. Always use 100dvh or 100svh for full-height layouts.

Do Android phones support CSS safe area insets like iPhones?

Newer Android devices with punch-hole cameras or edge displays support env(safe-area-inset-top) for camera cutout clearance. Google Pixel 9 Pro has a ~48px safe area inset at the top.