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Handhelds & E-Readers Screen Sizes

Steam Deck, Nintendo Switch, ROG Ally, Kindle and reMarkable — devices that render at 1×, so the CSS viewport and the panel are the same number.

17 models · 9 distinct CSS widths
1072 – 2560 px

The full CSS viewport width range across every Handhelds & E-Readers model listed here. Newest entry: Nintendo Switch 2 (2025).

Handhelds & E-Readers — CSS viewport and native resolution, newest first
DeviceCSS viewportNative resolutionDPRPPIDiagonalRatioYear
Nintendo Switch 21920 × 10801920 × 10801×2797.9″16:92025
Boox Note Air 4C1860 × 24801860 × 24801×30010.3″3:42024
reMarkable Paper Pro1620 × 21601620 × 21601×22911.8″3:42024
Kindle Paperwhite 121264 × 16801264 × 16801×3007″3:42024
Kobo Libra Colour1264 × 16801264 × 16801×3007″3:42024
ASUS ROG Ally X1920 × 10801920 × 10801×3157″16:92024
Kobo Clara Colour1072 × 14481072 × 14481×3006″1:1.352024
Lenovo Legion Go2560 × 16002560 × 16001×3438.8″16:102023
ASUS ROG Ally1920 × 10801920 × 10801×3157″16:92023
Steam Deck OLED1280 × 8001280 × 8001×2047.4″16:102023
Kindle Scribe1860 × 24801860 × 24801×30010.2″3:42022
Steam Deck LCD1280 × 8001280 × 8001×2167″16:102022
Kindle Paperwhite 111236 × 16481236 × 16481×3006.8″3:42021
Nintendo Switch OLED1280 × 7201280 × 7201×2107″16:92021
reMarkable 21404 × 18721404 × 18721×22610.3″3:42020
Nintendo Switch Lite1280 × 7201280 × 7201×2675.5″16:92019
Nintendo Switch1280 × 7201280 × 7201×2376.2″16:92017

Distinct CSS widths in this range

These are the only viewport widths your CSS actually sees across all 17 models. Everything else is a difference in physical pixels, not in layout space.

1072 px1 model1236 px1 model1264 px2 models1280 px5 models1404 px1 model1620 px1 model1860 px2 models1920 px3 models2560 px1 model

Questions

What is the most common Handhelds & E-Readers screen size?

Across the 17 Handhelds & E-Readers models listed here, 1920 × 1080 px is the most frequently repeated CSS viewport — 3 models share it. Building for that width covers the largest slice of the range.

Which Handhelds & E-Readers has the largest screen?

The Boox Note Air 4C, with a 1860 × 2480 px CSS viewport and a 10.3-inch panel at 1860 × 2480.

Do I need a separate breakpoint for every Handhelds & E-Readers?

No. These 17 models resolve to only 9 distinct CSS widths (1072, 1236, 1264, 1280, 1404, 1620, 1860, 1920, 2560 px). Layout should respond to those buckets, not to model names — and in practice a handful of well-chosen breakpoints covers all of them.

Other device categories

iPhone49iPad35Mac & Displays22Android Phones81Android Tablets8Windows Devices15Smartwatches15
Specifications from manufacturer device data, last verified 7 August 2026. See methodology.