iPhone Duo Testerduoresponsive.com
Universal Responsive MatrixΒ·63 Device Presets

Responsive Device Directory

Browse and test across all supported devices. Compare viewport sizes, device pixel ratios, and dual-screen CSS media query capabilities.

All Devices (63)Apple iPhones (17)Android Foldables (10)Android Phones (13)Tablets & iPads (12)Microsoft Surface (8)
AppleNewly Launched

iPhone Duo (Unfolded Landscape)

7.6β€³ Super Retina XDR OLED (2670Γ—1878 at 430 ppi)

Viewport890 Γ— 626 px
DPR / Scale3x
CSS Query@media (orientation: landscape)
Test Device
AppleNewly Launched

iPhone Duo (Unfolded Portrait)

7.6β€³ Super Retina XDR OLED (2670Γ—1878 at 430 ppi)

Viewport626 Γ— 890 px
DPR / Scale3x
CSS Query@media (orientation: portrait)
Test Device
AppleNewly Launched

iPhone Duo (Cover Folded)

5.4β€³ Super Retina XDR OLED (1398Γ—2034 at 460 ppi)

Viewport466 Γ— 678 px
DPR / Scale3x
CSS Query@media (max-width: 466px)
Test Device
AppleNewly Launched

iPhone 18 Pro Max

6.9" Super Retina XDR OLED ProMotion 120Hz

Viewport440 Γ— 956 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 59px)
Test Device
AppleNewly Launched

iPhone 18 Pro

6.3" Super Retina XDR OLED ProMotion 120Hz

Viewport402 Γ— 874 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 54px)
Test Device
Apple

iPhone 18 Plus

6.7" Super Retina XDR OLED 60Hz

Viewport430 Γ— 932 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 59px)
Test Device
AppleNewly Launched

iPhone 18

6.1" Super Retina XDR with Dynamic Island

Viewport393 Γ— 852 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 54px)
Test Device
AppleNewly Launched

iPhone 16 Pro Max

6.9" Super Retina XDR OLED ProMotion 120Hz

Viewport440 Γ— 956 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 59px)
Test Device
AppleNewly Launched

iPhone 16 Pro

6.3" Super Retina XDR OLED ProMotion 120Hz

Viewport402 Γ— 874 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 54px)
Test Device
Apple

iPhone 16 Plus

6.7" Super Retina XDR OLED

Viewport430 Γ— 932 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 59px)
Test Device
Apple

iPhone 16

6.1" Super Retina XDR OLED

Viewport393 Γ— 852 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 54px)
Test Device
Apple

iPhone 15 Pro Max

6.7" Super Retina XDR OLED ProMotion 120Hz

Viewport430 Γ— 932 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 59px)
Test Device
AppleNewly Launched

iPhone 15 Pro

6.1" Super Retina XDR OLED ProMotion 120Hz

Viewport393 Γ— 852 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 54px)
Test Device
Apple

iPhone 15

6.1" Super Retina XDR OLED with Dynamic Island

Viewport393 Γ— 852 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 54px)
Test Device
Apple

iPhone 14 Pro Max

6.7" Super Retina XDR OLED ProMotion 120Hz

Viewport430 Γ— 932 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 59px)
Test Device
Apple

iPhone 14 Pro

6.1" Super Retina XDR OLED ProMotion 120Hz

Viewport393 Γ— 852 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 54px)
Test Device
Apple

iPhone 14

6.1" Super Retina XDR with Sensor Notch

Viewport390 Γ— 844 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 47px)
Test Device
Apple

iPhone 13

6.1" Super Retina XDR OLED Notch

Viewport390 Γ— 844 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 47px)
Test Device
Apple

iPhone 13 mini

5.4" Super Retina XDR OLED Notch

Viewport375 Γ— 812 px
DPR / Scale3x
CSS Queryenv(safe-area-inset-top: 47px)
Test Device
Apple

iPhone SE (3rd Gen)

4.7" Retina HD with Home Button

Viewport375 Γ— 667 px
DPR / Scale2x
CSS Querymax-width: 375px
Test Device
AndroidNewly Launched

Galaxy Z Fold 6 (Inner)

7.6" Dynamic AMOLED 2X 120Hz

Viewport768 Γ— 904 px
DPR / Scale2.6x
CSS Query@media (screen-spanning: single-fold-vertical)
Test Device
Android

Galaxy Z Fold 6 (Cover)

6.3" Dynamic AMOLED 2X Ultra-Narrow

Viewport375 Γ— 968 px
DPR / Scale2.6x
CSS Queryaspect-ratio: 22.1/9
Test Device
AndroidNewly Launched

Google Pixel 9 Pro Fold (Inner)

8.0" Super Actua Flex OLED 120Hz

Viewport892 Γ— 892 px
DPR / Scale2.6x
CSS Query@media (horizontal-viewport-segments: 2)
Test Device
Android

Google Pixel 9 Pro Fold (Cover)

6.3" Actua OLED 120Hz 20:9

Viewport412 Γ— 874 px
DPR / Scale2.6x
CSS Querymax-width: 412px
Test Device
AndroidNewly Launched

OnePlus Open (Inner)

7.82" Flexi-fluid AMOLED 120Hz

Viewport896 Γ— 984 px
DPR / Scale2.75x
CSS Query@media (screen-spanning: single-fold-vertical)
Test Device
Android

OnePlus Open (Cover)

6.31" Super Fluid AMOLED 120Hz

Viewport412 Γ— 915 px
DPR / Scale2.75x
CSS Queryaspect-ratio: 20/9
Test Device
Android

Google Pixel Fold (Inner)

7.6" OLED 120Hz Landscape Canvas

Viewport840 Γ— 700 px
DPR / Scale2.6x
CSS Query@media (horizontal-viewport-segments: 2)
Test Device
AndroidNewly Launched

Galaxy Z Flip 6

6.7" Dynamic AMOLED 2X Clamshell

Viewport412 Γ— 915 px
DPR / Scale2.6x
CSS Queryaspect-ratio: 9/22
Test Device
Android

Motorola Razr+ (2024)

6.9" pOLED 165Hz Super-Tall

Viewport412 Γ— 1018 px
DPR / Scale2.6x
CSS Queryaspect-ratio: 9/22
Test Device
Android

Galaxy Z Fold 5 (Inner)

7.6" Dynamic AMOLED 2X 120Hz

Viewport768 Γ— 884 px
DPR / Scale2.6x
CSS Query@media (screen-spanning: single-fold-vertical)
Test Device
AndroidNewly Launched

Samsung Galaxy S25 Ultra

6.8" Quad HD+ Dynamic AMOLED 120Hz

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

Samsung Galaxy S25+

6.7" Dynamic AMOLED 2X 120Hz

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

Samsung Galaxy S25

6.2" Dynamic AMOLED 2X 120Hz

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

Samsung Galaxy S24 Ultra

6.8" Dynamic AMOLED 2X Flat Display

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

Google Pixel 9

6.3" Actua OLED 120Hz

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

Google Pixel 8a

6.1" Actua OLED 120Hz

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

OnePlus 13

6.82" LTPO AMOLED ProXDR 120Hz

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

OnePlus 12

6.82" 2K 120Hz ProXDR Display

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

Samsung Galaxy A55 5G

6.6" Super AMOLED 120Hz Vision Booster

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

Xiaomi 15 Pro

6.73" 2K LTPO AMOLED 120Hz Leica

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

Xiaomi 14

6.36" LTPO OLED 120Hz Ultra-thin Bezels

Viewport393 Γ— 852 px
DPR / Scale3x
CSS Querymax-width: 393px
Test Device
AppleNewly Launched

iPad Pro 13" (M4)

13" Ultra Retina XDR Tandem OLED ProMotion 120Hz

Viewport1024 Γ— 1366 px
DPR / Scale2x
CSS Querymin-width: 1024px
Test Device
AppleNewly Launched

iPad Pro 11" (M4)

11" Ultra Retina XDR Tandem OLED ProMotion 120Hz

Viewport834 Γ— 1194 px
DPR / Scale2x
CSS Querymin-width: 834px
Test Device
Apple

iPad Air 13" (M2)

13" Liquid Retina IPS 60Hz

Viewport1024 Γ— 1366 px
DPR / Scale2x
CSS Querymin-width: 1024px
Test Device
AppleNewly Launched

iPad Air 11" (M2)

11" Liquid Retina IPS 60Hz

Viewport820 Γ— 1180 px
DPR / Scale2x
CSS Querymin-width: 820px
Test Device
Apple

iPad (10th Gen)

10.9" Liquid Retina IPS Display

Viewport820 Γ— 1180 px
DPR / Scale2x
CSS Querymin-width: 820px
Test Device
Apple

iPad mini (7th Gen)

8.3" Liquid Retina IPS with A17 Pro

Viewport744 Γ— 1133 px
DPR / Scale2x
CSS Querymin-width: 744px
Test Device
AndroidNewly Launched

Galaxy Tab S10 Ultra

14.6" Dynamic AMOLED 2X Anti-Reflective 120Hz

Viewport924 Γ— 1480 px
DPR / Scale2x
CSS Querymin-width: 924px
Test Device
Android

Galaxy Tab S10+

12.4" Dynamic AMOLED 2X 120Hz

Viewport800 Γ— 1280 px
DPR / Scale2x
CSS Querymin-width: 800px
Test Device
Android

Galaxy Tab A9+

11.0" TFT LCD 90Hz

Viewport800 Γ— 1280 px
DPR / Scale1.5x
CSS Querymin-width: 800px
Test Device
AndroidNewly Launched

Google Pixel Tablet

10.95" LCD IPS 60Hz with Hub Mode

Viewport1280 Γ— 800 px
DPR / Scale2x
CSS Querymin-width: 1280px
Test Device
Android

Lenovo Tab P12 Pro

12.6" AMOLED 120Hz 2K

Viewport800 Γ— 1280 px
DPR / Scale2x
CSS Querymin-width: 800px
Test Device
Android

Amazon Fire HD 10

10.1" 1080p Full HD IPS

Viewport800 Γ— 1280 px
DPR / Scale1.5x
CSS Querymin-width: 800px
Test Device
MicrosoftNewly Launched

Surface Duo 2 (Dual)

8.3" Dual AMOLED 90Hz with 66px Hinge

Viewport1344 Γ— 1892 px
DPR / Scale2.5x
CSS Query@media (screen-spanning: single-fold-vertical)
Test Device
Microsoft

Surface Duo 2 (Single)

5.8" AMOLED 13:9 Aspect Ratio

Viewport672 Γ— 1892 px
DPR / Scale2.5x
CSS Queryaspect-ratio: 13/9
Test Device
Microsoft

Surface Duo (1st Gen Dual)

8.1" Dual 5.6" AMOLED with 360Β° Hinge

Viewport1080 Γ— 1350 px
DPR / Scale2.5x
CSS Queryscreen-spanning: single-fold-vertical
Test Device
Microsoft

Surface Duo (1st Gen Single)

5.6" AMOLED 4:3 Aspect Ratio

Viewport540 Γ— 1350 px
DPR / Scale2.5x
CSS Queryaspect-ratio: 4/3
Test Device
MicrosoftNewly Launched

Surface Pro 11

13" PixelSense Flow OLED 120Hz 3:2

Viewport912 Γ— 1368 px
DPR / Scale2x
CSS Querymin-width: 912px
Test Device
Microsoft

Surface Pro 9

13" PixelSense Flow LCD 120Hz 3:2

Viewport912 Γ— 1368 px
DPR / Scale2x
CSS Querymin-width: 912px
Test Device
Microsoft

Surface Laptop Studio 2

14.4" PixelSense Flow Touchscreen 120Hz

Viewport1200 Γ— 800 px
DPR / Scale2x
CSS Querymin-width: 1200px
Test Device
MicrosoftNewly Launched

Surface Go 4

10.5" PixelSense Touch Display 3:2

Viewport768 Γ— 1152 px
DPR / Scale2x
CSS Querymin-width: 768px
Test Device

Device Viewport Specifications Quick Table

63 Viewports (CSS Pixels)
DeviceBrandCSS ViewportDPRForm FactorAction
iPhone Duo (Unfolded Landscape)Apple890 Γ— 6263x7.6β€³ Super Retina XDR OLED (2670Γ—1878 at 430 ppi)Test β†’
iPhone Duo (Unfolded Portrait)Apple626 Γ— 8903x7.6β€³ Super Retina XDR OLED (2670Γ—1878 at 430 ppi)Test β†’
iPhone Duo (Cover Folded)Apple466 Γ— 6783x5.4β€³ Super Retina XDR OLED (1398Γ—2034 at 460 ppi)Test β†’
iPhone 18 Pro MaxApple440 Γ— 9563x6.9" Super Retina XDR OLED ProMotion 120HzTest β†’
iPhone 18 ProApple402 Γ— 8743x6.3" Super Retina XDR OLED ProMotion 120HzTest β†’
iPhone 18 PlusApple430 Γ— 9323x6.7" Super Retina XDR OLED 60HzTest β†’
iPhone 18Apple393 Γ— 8523x6.1" Super Retina XDR with Dynamic IslandTest β†’
iPhone 16 Pro MaxApple440 Γ— 9563x6.9" Super Retina XDR OLED ProMotion 120HzTest β†’
iPhone 16 ProApple402 Γ— 8743x6.3" Super Retina XDR OLED ProMotion 120HzTest β†’
iPhone 16 PlusApple430 Γ— 9323x6.7" Super Retina XDR OLEDTest β†’
iPhone 16Apple393 Γ— 8523x6.1" Super Retina XDR OLEDTest β†’
iPhone 15 Pro MaxApple430 Γ— 9323x6.7" Super Retina XDR OLED ProMotion 120HzTest β†’
iPhone 15 ProApple393 Γ— 8523x6.1" Super Retina XDR OLED ProMotion 120HzTest β†’
iPhone 15Apple393 Γ— 8523x6.1" Super Retina XDR OLED with Dynamic IslandTest β†’
iPhone 14 Pro MaxApple430 Γ— 9323x6.7" Super Retina XDR OLED ProMotion 120HzTest β†’
iPhone 14 ProApple393 Γ— 8523x6.1" Super Retina XDR OLED ProMotion 120HzTest β†’
iPhone 14Apple390 Γ— 8443x6.1" Super Retina XDR with Sensor NotchTest β†’
iPhone 13Apple390 Γ— 8443x6.1" Super Retina XDR OLED NotchTest β†’
iPhone 13 miniApple375 Γ— 8123x5.4" Super Retina XDR OLED NotchTest β†’
iPhone SE (3rd Gen)Apple375 Γ— 6672x4.7" Retina HD with Home ButtonTest β†’
Galaxy Z Fold 6 (Inner)Android768 Γ— 9042.6x7.6" Dynamic AMOLED 2X 120HzTest β†’
Galaxy Z Fold 6 (Cover)Android375 Γ— 9682.6x6.3" Dynamic AMOLED 2X Ultra-NarrowTest β†’
Google Pixel 9 Pro Fold (Inner)Android892 Γ— 8922.6x8.0" Super Actua Flex OLED 120HzTest β†’
Google Pixel 9 Pro Fold (Cover)Android412 Γ— 8742.6x6.3" Actua OLED 120Hz 20:9Test β†’
OnePlus Open (Inner)Android896 Γ— 9842.75x7.82" Flexi-fluid AMOLED 120HzTest β†’
OnePlus Open (Cover)Android412 Γ— 9152.75x6.31" Super Fluid AMOLED 120HzTest β†’
Google Pixel Fold (Inner)Android840 Γ— 7002.6x7.6" OLED 120Hz Landscape CanvasTest β†’
Galaxy Z Flip 6Android412 Γ— 9152.6x6.7" Dynamic AMOLED 2X ClamshellTest β†’
Motorola Razr+ (2024)Android412 Γ— 10182.6x6.9" pOLED 165Hz Super-TallTest β†’
Galaxy Z Fold 5 (Inner)Android768 Γ— 8842.6x7.6" Dynamic AMOLED 2X 120HzTest β†’
Samsung Galaxy S25 UltraAndroid412 Γ— 9193.5x6.8" Quad HD+ Dynamic AMOLED 120HzTest β†’
Samsung Galaxy S25+Android384 Γ— 8543x6.7" Dynamic AMOLED 2X 120HzTest β†’
Samsung Galaxy S25Android360 Γ— 7803x6.2" Dynamic AMOLED 2X 120HzTest β†’
Samsung Galaxy S24 UltraAndroid412 Γ— 9153.5x6.8" Dynamic AMOLED 2X Flat DisplayTest β†’
Google Pixel 9 Pro XLAndroid412 Γ— 9233.5x6.8" Super Actua LTPO OLED 120HzTest β†’
Google Pixel 9 ProAndroid412 Γ— 9233x6.3" Super Actua LTPO OLED 120HzTest β†’
Google Pixel 9Android393 Γ— 8512.6x6.3" Actua OLED 120HzTest β†’
Google Pixel 8aAndroid412 Γ— 9152.6x6.1" Actua OLED 120HzTest β†’
OnePlus 13Android412 Γ— 9173x6.82" LTPO AMOLED ProXDR 120HzTest β†’
OnePlus 12Android412 Γ— 9173x6.82" 2K 120Hz ProXDR DisplayTest β†’
Samsung Galaxy A55 5GAndroid412 Γ— 9152.4x6.6" Super AMOLED 120Hz Vision BoosterTest β†’
Xiaomi 15 ProAndroid412 Γ— 9173x6.73" 2K LTPO AMOLED 120Hz LeicaTest β†’
Xiaomi 14Android393 Γ— 8523x6.36" LTPO OLED 120Hz Ultra-thin BezelsTest β†’
iPad Pro 13" (M4)Apple1024 Γ— 13662x13" Ultra Retina XDR Tandem OLED ProMotion 120HzTest β†’
iPad Pro 11" (M4)Apple834 Γ— 11942x11" Ultra Retina XDR Tandem OLED ProMotion 120HzTest β†’
iPad Air 13" (M2)Apple1024 Γ— 13662x13" Liquid Retina IPS 60HzTest β†’
iPad Air 11" (M2)Apple820 Γ— 11802x11" Liquid Retina IPS 60HzTest β†’
iPad (10th Gen)Apple820 Γ— 11802x10.9" Liquid Retina IPS DisplayTest β†’
iPad mini (7th Gen)Apple744 Γ— 11332x8.3" Liquid Retina IPS with A17 ProTest β†’
Galaxy Tab S10 UltraAndroid924 Γ— 14802x14.6" Dynamic AMOLED 2X Anti-Reflective 120HzTest β†’
Galaxy Tab S10+Android800 Γ— 12802x12.4" Dynamic AMOLED 2X 120HzTest β†’
Galaxy Tab A9+Android800 Γ— 12801.5x11.0" TFT LCD 90HzTest β†’
Google Pixel TabletAndroid1280 Γ— 8002x10.95" LCD IPS 60Hz with Hub ModeTest β†’
Lenovo Tab P12 ProAndroid800 Γ— 12802x12.6" AMOLED 120Hz 2KTest β†’
Amazon Fire HD 10Android800 Γ— 12801.5x10.1" 1080p Full HD IPSTest β†’
Surface Duo 2 (Dual)Microsoft1344 Γ— 18922.5x8.3" Dual AMOLED 90Hz with 66px HingeTest β†’
Surface Duo 2 (Single)Microsoft672 Γ— 18922.5x5.8" AMOLED 13:9 Aspect RatioTest β†’
Surface Duo (1st Gen Dual)Microsoft1080 Γ— 13502.5x8.1" Dual 5.6" AMOLED with 360Β° HingeTest β†’
Surface Duo (1st Gen Single)Microsoft540 Γ— 13502.5x5.6" AMOLED 4:3 Aspect RatioTest β†’
Surface Pro 11Microsoft912 Γ— 13682x13" PixelSense Flow OLED 120Hz 3:2Test β†’
Surface Pro 9Microsoft912 Γ— 13682x13" PixelSense Flow LCD 120Hz 3:2Test β†’
Surface Laptop Studio 2Microsoft1200 Γ— 8002x14.4" PixelSense Flow Touchscreen 120HzTest β†’
Surface Go 4Microsoft768 Γ— 11522x10.5" PixelSense Touch Display 3:2Test β†’
Expert Q&A

Universal Responsiveness Checker FAQs

Frequently asked questions about testing viewports, breakpoints, and mobile devices.

How do I choose which device viewports to test first?

Prioritize the most challenging breakpoints: the newly launched iPhone Duo (for dual-screen fold seam compliance), standard modern phones (393px and 412px for iPhone 16 and Galaxy), ultra-narrow covers (375px), and tablets (768px - 1024px).

Are viewport pixels identical to physical screen resolution?

No. Viewport pixels are CSS device-independent pixels. A physical screen resolution of 2880 Γ— 1800 with a DPR (Device Pixel Ratio) of 2.0 equals a CSS viewport of 1440 Γ— 900 px. Our responsiveness checker uses exact CSS viewport metrics.

Does this responsiveness checker support touch emulation?

Yes, modern desktop browsers pass touch events and pointer gestures to responsive iframes, enabling testing of hamburger menus, carousels, and swipeable elements.

How do I switch between different device models in the same category?

When testing any device, a persistent left sidebar allows you to instantly switch between all models in that category without re-entering your URL or leaving the tool.