NanoReview compares CPUs, GPUs, smartphones and laptops, with ratings for the devices and components.
RetroSizer
RetroSizer compares handheld gaming devices at relative scale and simulates how systems appear on their screens.

About RetroSizer
RetroSizer is a visual comparison tool for handheld gaming devices. It shows devices at true relative scale and simulates how systems such as Game Boy, Game Boy Advance, NES, SNES, Genesis/Mega Drive, and PlayStation appear on their screens.
Users can drag, rotate, and arrange devices, filter by screen size, manufacturer, and performance, and share comparisons via URL. The tool lists models from manufacturers including Anbernic, Miyoo, PowKiddy, Retroid, Nintendo, and Sony.
Key features
- Compare handheld devices at true relative scale
- Simulate Game Boy, GBA, NES, SNES, Genesis, PlayStation screens
- Drag, rotate, and arrange devices freely
- Filter by screen size, manufacturer, and performance
- Share device comparisons via URL
- Browse models from Anbernic, Miyoo, Nintendo, Sony, and others
- Displays devices at true relative scale for size comparison
- Simulates pixel scaling for multiple retro systems on different screens
- Covers models from many handheld manufacturers
RetroSizer at a glance
- Website
- retrosizer.com
- Category
- Lifestyle & Hobbies › Shopping & Deals
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
RetroSizer alternatives
Tools and sites you could use instead, ranked by how closely they match.
Popular in Shopping & Deals
Well-known listings from the same topic.
Tell us and an editor will check it.
Claim the listing and suggest updates yourself. An editor checks every claim first.







