2019 •Sega Genesis
A ROM hack/mod for Sonic the Hedgehog which changes Sonic for Shadow the Hedgehog. Although a previous mod with the same purpose exists, this one adds...
Miyoo Mini by Miyoo / Bittboy, Vertical retro handheld, running Onion OS, MinUI, powered by SigmaStar SSD202D, with a 2.8 inch display, priced around 52.0
Marketplace rows use affiliate-friendly links where available. Average price stays based on the console database, not live per-store pricing.
| Store | Price |
|---|---|
|
Aliexpress
Imported from spreadsheet hyperlink
|
52.0 |
|
KeepRetro.com
Imported from spreadsheet hyperlink
|
52.0 |
|
Amazon
Generated from spreadsheet vendor label
|
52.0 |
|
GeekBuying
Imported from spreadsheet hyperlink
|
52.0 |
Affiliate disclosure and terms are linked in the footer.
Broad emulation range
Miyoo Mini is more compelling when you judge it by role, not hype: what it can emulate comfortably, how it should feel in the hand, what it costs, and which nearby alternatives keep it honest.
If your library leans toward Game Boy, NES, and Sega Genesis, Miyoo Mini immediately becomes more than just another line in a spreadsheet.
Before the review gets opinionated, here is the clean spec picture. This table is the reality check that keeps the rest of the write-up grounded.
| Category | Details |
|---|---|
| Brand | Miyoo / Bittboy |
| Release | 2021 / 12 |
| Form factor | Vertical |
| Operating system | Onion OS, MinUI |
| Overall performance | ⭐️⭐️⭐️½ |
| SoC | SigmaStar SSD202D |
| CPU | Cortex-A7, 2 Cores, and 1.2 GHz (1.6 GHz OC for v4) |
| GPU | "2D Graphics Accelerator" |
| RAM | 128 MB DDR3 |
| Display | 2.8 inch, IPS, and 60 Hz |
| Resolution | 640 x 480, 750 x 560 (v4), 4:3, and 285.71 PPI, 334.29 PPI (v4) |
| Battery and cooling | 2000 mAh (Swappable) |
| Storage and I/O | External MicroSD, USB-C, and 3.5mm Headphone |
| Price | 52.0 |
If this review pulls you in, the fastest next rabbit hole is Miyoo Mini Plus and RG-35XX, because those are the products most likely to clarify whether Miyoo Mini is your real match or just your current curiosity.
Miyoo Mini is best framed as a machine for players who want a balanced handheld that can stretch beyond the basics. That may sound obvious, but it is the difference between buying a handheld that becomes a habit and one that turns into a drawer resident.
The vertical shape matters here because it changes comfort, portability, and the kind of nostalgia the device leans into. The fact that it runs Onion OS, MinUI also affects what kind of setup work, app ecosystem, and tinkering ceiling buyers should expect.
The release timing listed as 2021 / 12 helps place it in context. A handheld can be exciting because it is current, but it can also be relevant because it still makes sense at today's street price.
The heart of the machine is the SigmaStar SSD202D. CPU duties are handled by Cortex-A7. Graphics are handled by "2D Graphics Accelerator". Memory is listed at 128 MB DDR3. The sheet rates the overall performance at ⭐️⭐️⭐️½, or roughly 3.5 on the normalized scale.
The CPU side is described with 2 Cores, 2 Threads, and 1.2 GHz (1.6 GHz OC for v4), which is more useful than brand names alone because it hints at how much headroom the handheld should have before emulator tuning gets annoying. On the graphics side, ARM helps sketch the ceiling for heavier systems, upscale experiments, and shader curiosity.
Miyoo Mini looks strongest with Game Boy (A), NES (A), Sega Genesis (A), Game Boy Advance (A), Super Nintendo (A), and PlayStation 1 (A), which gives the review something more tangible than a vague "good for retro" verdict. The listed emulation limit, SNES & PS1 almost all full speed except for slight lag on a few FX chip SNES games and 3D PS1 games, is the kind of line buyers should actually respect because it tells you where the romance ends and the compromise begins.
If there is a weakness here, it is not necessarily fatal. It simply means the smartest pitch for this handheld is often the honest one: let it own the systems it handles confidently and do not pretend it is built to brute-force every wish list.
Miyoo Mini pairs the hardware with 2.8 inch, IPS, 60 Hz, 640 x 480, 750 x 560 (v4), 4:3, and 285.71 PPI, 334.29 PPI (v4). That is the kind of detail stack retro buyers should linger on, because a handheld can be technically capable and still feel wrong if the aspect ratio, sharpness, and scaling story are off. The screen protection is listed as Tempered Glass (OCA Laminated), a small clue that often hints at how polished or rough the front face might feel in daily use.
The controls are described with Cross Lower placement, 4 Buttons, L1, R1, L2, R2 Horizontal, Shelf, and Menu. That matters more than many spec sheets admit, because the difference between a fun handheld and a fatiguing one often shows up in the D-pad, shoulder shape, and how naturally the thumbs settle into place. If the screen is what sells a handheld in screenshots, the controls are what decide whether it earns repeat sessions.
The 4:3 aspect ratio adds another layer to the story. The right screen is not always the fanciest one. Sometimes it is the one that makes your core library look natural instead of merely possible.
| Console | Angle | Price | Performance | Why Click Through |
|---|---|---|---|---|
Miyoo Mini Plus Miyoo / Bittboy | Brand Neighbor | 70.0 | ⭐️⭐️⭐️½ | vertical layout, tracked around 70.0, rated ⭐️⭐️⭐️½. |
RG-35XX Anbernic | Closest Match | $50 (Early discount) $56 (Retail) (+ shipping) | ⭐️⭐️⭐️½ | vertical layout, tracked around $50 (Early discount) $56 (Retail) (+ shipping), rated ⭐️⭐️⭐️½. |
Miyoo Mini Flip Miyoo / Bittboy | Closest Match | 53.0 | ⭐️⭐️⭐️½ | tracked around 53.0, rated ⭐️⭐️⭐️½. |
RG-280V Anbernic | Closest Match | 70.0 | ⭐️⭐️⭐️ | vertical layout, tracked around 70.0, rated ⭐️⭐️⭐️. |
Miyoo Mini becomes much easier to judge once it is forced into the same room as Miyoo Mini Plus, RG-35XX, and Miyoo Mini Flip. This is where a vague impression turns into a real buying decision, because each nearby rival throws a different kind of pressure on the table.
Miyoo Mini versus Miyoo Mini Plus is interesting because brand neighbor is the obvious angle. Compared with Miyoo Mini, Miyoo Mini Plus makes the more obvious play for readers who care about brand neighbor. Miyoo Mini Plus is tracked around 70.0. Its overall rating is ⭐️⭐️⭐️½. More importantly, miyoo Mini versus RG-35XX is interesting because closest match is the obvious angle. That said, compared with Miyoo Mini, RG-35XX makes the more obvious play for readers who care about closest match. RG-35XX is tracked around $50 (Early discount) $56 (Retail) (+ shipping). That said, miyoo Mini versus Miyoo Mini Flip is interesting because closest match is the obvious angle. If Miyoo Mini feels almost right but not quite, Miyoo Mini Flip is the sort of nearby detour that can completely change the shortlist. Miyoo Mini Flip is tracked around 53.0.
A handheld earns a place in the shortlist when it can survive comparison without needing excuses. That is the standard this section is really applying.
Miyoo Mini is described with battery: 2000 mAh (Swappable). Those are not background details; they shape noise, comfort, endurance, and whether the device feels eager to be used or mildly exhausting to keep fed. Audio is covered by Single Mono Front facing and 3.5mm Headphone, which matters for sofa play, travel, and late-night sessions when speakers and headphone output can quietly make or break the experience.
Physically, the device is outlined by 65 mm x 93.5 mm x 18 mm, 106.0, Plastic, and White, Retro Gray, Transparent Blue, Transparent Black. This is where you start picturing whether it is truly pocketable, only jacket-safe, or clearly a bag companion. The best portable devices earn their place in a routine. They are easy to reach for, easy to trust, and easy to put back down without feeling delicate.
The practical I/O story includes External MicroSD and USB-C. These details matter because many retro buyers are also collectors, tinkerers, dock-and-TV players, or people with large libraries that need sensible storage and transfer options.
Miyoo Mini is currently tracked around 52.0 and lands in the $050 - $75 pricing band. Retro handhelds are almost never judged in isolation; they are judged against the five other devices sitting one tab away in a buyer's browser.
The spreadsheet points shoppers toward Aliexpress, KeepRetro.com, Amazon, and GeekBuying for availability. That matters because storefront quality, shipping confidence, and after-sales expectations often shape the emotional experience of a purchase before the box even arrives. The listed strengths orbit around "amazing screen. pocket sized. great for 1 handed play on turn based games." - cormz zilla.
The tradeoffs are not buried, either: the sheet flags "no real time clock (need to use mod for pokemon etc). fragile screen. ergonomics of small size are awkward for some people." - cormz zilla. That is why value is always a conversation between specs and priorities. There is no universal bargain, only a good fit at the right moment.
Miyoo Mini leaves the strongest impression when you frame it as a recommendation for players who want a balanced handheld that can stretch beyond the basics. That framing keeps the review honest and stops the verdict from sliding into generic praise.
Broad emulation range is not just a catchy label here. It is the cleanest shorthand for why this device deserves attention. The compatibility profile around Game Boy (A), NES (A), Sega Genesis (A), and Game Boy Advance (A) gives it a concrete identity. The main caution remains "no real time clock (need to use mod for pokemon etc). fragile screen. ergonomics of small size are awkward for some people." - cormz zilla.
If the device sparks your interest, the smartest next click is usually Miyoo Mini Plus, followed by RG-35XX, because that is where the shape of the market around it comes into focus. The point is not to stop the reader from exploring. It is to make every next click smarter.
Games shown here match systems this handheld can run at a B grade or better.
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