Open dataset · CC BY 4.0

Apple Watch Ultra 4 49mm vs Apple Watch Ultra 3 49mm screen size

Same layout size: both are 211 × 257 points at @2x.

Side by side

Apple Watch Ultra 4 49mm vs Apple Watch Ultra 3 49mm screen specs
Spec	Apple Watch Ultra 4 49mm	Apple Watch Ultra 3 49mm	Difference
Points	211 × 257 pt	211 × 257 pt	Same
Pixels	422 × 514 px	422 × 514 px	Same
Scale	@2x	@2x	Same
PPI (Apple)	326	326	Same
Case size	49 mm	49 mm	Same
Aspect ratio	211:257 (1.218)	211:257 (1.218)	Same
Display type	OLED	OLED	Same
ProMotion	No	No	Same
Always-On	Yes	Yes	Same
Cutout	None	None	Same
Home button	No	No	Same
Release year	2026	2025	Different

Drawn to scale

Solid: Apple Watch Ultra 4 49mm (211 × 257 pt). Dashed: Apple Watch Ultra 3 49mm (211 × 257 pt). Drawn to scale in points from the same corner.

Device pages

Other comparisons

Apple Watch Ultra 3 49mm vs Apple Watch Ultra 2 49mm

Sources

Apple Watch Ultra 4 49mm

Apple Watch Ultra 4 - Tech Specs, Apple: diagonal, resolution, ppi, display_type, refresh_rate, features
Xcode 27.1 (27A9275) Simulator: UIKit probe app (scripts/simulator/Measure.swift) and device-type capabilities.plist, measured 2026-10-27, Apple: corner_radius (unofficial), logical_resolution, scale

Apple Watch Ultra 3 49mm

Apple Watch Ultra 3 - Tech Specs, Apple: diagonal, resolution, ppi, display_type, refresh_rate, features
Xcode 27.1 (27A9275) Simulator: UIKit probe app (scripts/simulator/Measure.swift) and device-type capabilities.plist, measured 2026-10-27, Apple: corner_radius (unofficial), logical_resolution, scale

Download and cite

Data: Apple device screen specs by bestlatestapps.com (https://bestlatestapps.com/tools/apple-device-screen-sizes/), licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Built from Apple's published tech specs and Human Interface Guidelines, Wikipedia for model identifiers, and our own Xcode Simulator measurements.

Cite as: Singh, A. (2026). Apple Device Screen Specs (v0.1.0). Zenodo. https://doi.org/10.5281/zenodo.23819103

Also on: Zenodo and Kaggle

Link to this tool

Found it useful? You're welcome to link to it from your README, docs or blog.

HTML

<a href="https://bestlatestapps.com/tools/apple-device-screen-sizes/compare/apple-watch-ultra-4-49mm-vs-apple-watch-ultra-3-49mm/">Apple Watch Ultra 4 49mm vs Apple Watch Ultra 3 49mm screen size</a> – Apple Watch Ultra 4 49mm vs Apple Watch Ultra 3 49mm: points, pixels, PPI and corner radius side by side, with sources.

Markdown

[Apple Watch Ultra 4 49mm vs Apple Watch Ultra 3 49mm screen size](https://bestlatestapps.com/tools/apple-device-screen-sizes/compare/apple-watch-ultra-4-49mm-vs-apple-watch-ultra-3-49mm/) – Apple Watch Ultra 4 49mm vs Apple Watch Ultra 3 49mm: points, pixels, PPI and corner radius side by side, with sources.

Dataset credit (CC BY 4.0)

Data: [Apple device screen specs](https://bestlatestapps.com/tools/apple-device-screen-sizes/) by bestlatestapps.com, CC BY 4.0

Questions

Is the Apple Watch Ultra 4 49mm screen bigger than the Apple Watch Ultra 3 49mm?

No, they are the same size: both are 211 × 257 points.

Do apps lay out the same on Apple Watch Ultra 4 49mm and Apple Watch Ultra 3 49mm?

Yes. Both are 211 × 257 points at @2x, so UIKit, SwiftUI and CSS layouts match.

Data version 0.1.0, generated 2026-10-27.