Show HN: 1080p is 920px tall – 1k real browser viewports

Sep 14, 2026 02:35 PM - 6 hours ago 1

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Viewport Statistics Report

Anonymous aggregate viewport measurements from ScreenSize.net browser sessions, pinch sample size, value exclusions and methodology shown alongside the results.

Aggregate sessions2026-06 to 2026-09Quality rules v1

Status

Reporting unrecorded data

Collection period

2026-06 to 2026-09

Key findings

What this sample shows

These observations picture qualified ScreenSize.net sessions during the reporting period. They are not world instrumentality aliases browser market-share estimates.

01
Desktop viewport reality
The astir communal desktop viewport is 1920 × 920 CSS pixels, representing 10.9% of 932 qualified desktop samples.
02
Mobile width concentration
The astir communal mobile viewport width is 400px, representing 50% of 156 qualified mobile samples.
03
Display density
The astir communal instrumentality pixel ratio bucket is 1.00×, representing 56.7% of 1,088 qualified samples.

Coverage

Samples by environment

Each situation is evaluated independently. Rankings enactment hidden until that situation reaches the minimum show sample.

EnvironmentQualified samplesPublication statusDesktopMobileTablet

932	Distribution available
156	Distribution available
0	Insufficient sample (minimum 50)

Legacy tablet samples are excluded because the first classifier could correction touch-enabled desktop computers for tablets.

Clear magnitude anomalies are excluded from rankings but stay successful aggregate retention for auditing.

Desktop

Desktop viewport distribution

932 qualified anonymous convention samples.

Most communal viewport widths

1920 px22.4% · 209
1280 px10.4% · 97
1520 px8.3% · 77
1360 px4.9% · 46
1480 px4.7% · 44
1440 px4.6% · 43
2560 px4.2% · 39
800 px3.8% · 35

Most communal viewport pairs

1920 × 92010.9% · 102
1920 × 10804.2% · 39
800 × 6003.8% · 35
1920 × 9603.8% · 35
1280 × 7202.8% · 26
2560 × 12802.7% · 25
1280 × 8002.6% · 24
1520 × 7002.4% · 22

Mobile

Mobile viewport distribution

156 qualified anonymous convention samples.

Most communal viewport widths

400 px50% · 78
420 px18.6% · 29
380 px13.5% · 21
360 px6.4% · 10
440 px5.1% · 8
600 px2.6% · 4
800 px1.9% · 3
460 px0.6% · 1

Most communal viewport pairs

400 × 66020.5% · 32
400 × 7007.1% · 11
400 × 7205.8% · 9
420 × 8005.1% · 8
380 × 6204.5% · 7
400 × 7803.2% · 5
420 × 7203.2% · 5
420 × 7803.2% · 5

Tablet

Tablet viewport distribution

The tablet distribution remains hidden until it reaches 50 qualified samples.

Density

Device pixel ratio

Browser mix

Browser families

Monthly coverage

Samples by month

MonthEnvironmentSamples

2026-06	Desktop	61
2026-06	Mobile	2
2026-07	Desktop	94
2026-07	Mobile	7
2026-08	Desktop	677
2026-08	Mobile	121
2026-09	Desktop	100
2026-09	Mobile	26

Methodology

How to publication this report

The study describes this site's measured browser sessions, not world instrumentality aliases browser marketplace share.

Collection and privacy

A browser tab contributes astatine astir 1 sample during its session. Measurements are rounded into monthly aggregate buckets. No IP addresses, personification IDs, precise timestamps aliases afloat user-agent strings are stored. Global Privacy Control and Do Not Track signals are honored.

Quality and limitations

Viewports wider than 6,000 CSS pixels aliases taller than 4,000 are excluded from published distributions. Historical DPR values are normalized to 0.05 steps. Device people is inferred locally and remains an approximation; bequest tablet classifications are excluded.

Audit details

Raw samples1,240

Dimension anomalies12

Legacy tablet samples140

Aggregate updated2026-09-14

Viewport Size CheckerSee your browser's CSS viewport size and model size live. Updates arsenic you resize — pinch existent responsive breakpoint for developers.
Device Pixel Ratio CheckerCheck your instrumentality pixel ratio (DPR) instantly and understand the quality betwixt CSS pixels and beingness pixels, pinch ocular examples.
Common Screen ResolutionsReference database of communal surface resolutions and viewport sizes crossed desktop, laptop, tablet and mobile, pinch facet ratios and usage notes.
Screen Resolution CheckerCheck the surface size reported by your browser successful CSS pixels, spot an estimated beingness pixel grid, and study really it differs from autochthonal resolution.