Unknown year •Game Boy Advance
Yoshi Demo is a tech demo that appeared to be a Game Boy Advance port of Yoshi's Story. It is also commonly regarded as vaporware, though it is unknow...
K101 Plus by Revo, priced around $75, Horizontal retro handheld, running Proprietary, powered by Proprietary, with a 3.0 inch display
59 of 65 catalogued fields are filled in for this handheld. Anything the catalogue has not recorded is labelled Not documented rather than estimated.
Marketplace rows use affiliate-friendly links where available. Average price stays based on the console database, not live per-store pricing.
| Store | Price |
|---|---|
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Amazon
Amazon search results
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$75 |
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Aliexpress
Imported from spreadsheet hyperlink
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$75 |
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Alibaba
Alibaba search results
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$75 |
Affiliate disclosure and terms are linked in the footer.
Budget shortlist candidate
K101 Plus 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, K101 Plus 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 | Revo |
| Release | 2012 |
| Form factor | Horizontal |
| Operating system | Proprietary |
| Overall performance | 4/10 · C+ |
| SoC | Proprietary |
| CPU | ARM7 & ARM9, 2 Cores, and 16.67 MHz |
| GPU | "Dedicated GPU (60 fps)" |
| RAM | 50 MHz DRAM |
| Display | 3.0 inch, TFT, and 60 Hz |
| Resolution | 320 x 480, 4:3, and 133.33 PPI |
| Battery and cooling | 890 mAh BL-5B (Swappable) |
| Storage and I/O | External MicroSD, Mini USB, AV Out, and 3.5mm Headphone |
| Price | $75 |
If this review pulls you in, the fastest next rabbit hole is Digi RetroBoy and RetroGame RS-97 (Anniversary Edition / IPS Screen Model), because those are the products most likely to clarify whether K101 Plus is your real match or just your current curiosity.
K101 Plus pairs the hardware with 3.0 inch, TFT, 60 Hz, 320 x 480, 4:3, and 133.33 PPI. 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 None (Protector only), 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 Upper placement, 4 Buttons, L1, R1, and Brightness, Power, Reset. 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. Some buyers want sharp all-purpose flexibility, others want a screen that flatters the systems they actually play most. Good reviews should make that tradeoff visible instead of pretending every resolution solves every problem.
K101 Plus is described with battery: 890 mAh BL-5B (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 144 mm x 64 mm x 19 mm, 142 grams, Plastic, and Transparent, Transparent Black, Transparent Blue, White, GBA Indigo, Famicom Gold/Red, Purple. 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, GBA Link Cable, Mini USB, and AV Out. 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.
K101 Plus is best framed as a machine for shoppers who want a focused retro machine with a clear role. 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 horizontal shape matters here because it changes comfort, portability, and the kind of nostalgia the device leans into. The fact that it runs Proprietary also affects what kind of setup work, app ecosystem, and tinkering ceiling buyers should expect.
The release timing listed as 2012 helps place it in context. Context matters because buyers are not comparing isolated products; they are comparing moments in the market.
| Console | Angle | Price | Performance | Why Click Through |
|---|---|---|---|---|
Digi RetroBoy Digiretro | Closest Match | $104 | 4/10 · C+ | same operating system, horizontal layout, tracked around $104. |
| Better Value | $60 | 5/10 · B- | horizontal layout, tracked around $60, rated 5/10 · B-. | |
PowKiddy J6 PowKiddy | Better Value | $37 | 4/10 · C+ | same operating system, horizontal layout, tracked around $37. |
PowKiddy A30 PowKiddy | Better Value | $50 | 4/10 · C+ | horizontal layout, tracked around $50, rated 4/10 · C+. |
K101 Plus becomes much easier to judge once it is forced into the same room as Digi RetroBoy, RetroGame RS-97 (Anniversary Edition / IPS Screen Model), and PowKiddy J6. 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.
K101 Plus versus Digi RetroBoy is interesting because closest match is the obvious angle. Compared with K101 Plus, Digi RetroBoy makes the more obvious play for readers who care about closest match. Digi RetroBoy is tracked around $104. Its overall rating is 4/10 · C+. From another angle, k101 Plus versus RetroGame RS-97 (Anniversary Edition / IPS Screen Model) is interesting because better value is the obvious angle. If K101 Plus feels almost right but not quite, RetroGame RS-97 (Anniversary Edition / IPS Screen Model) is the sort of nearby detour that can completely change the shortlist. RetroGame RS-97 (Anniversary Edition / IPS Screen Model) is tracked around $60. More importantly, its overall rating is 5/10 · B-. That said, k101 Plus versus PowKiddy J6 is interesting because better value is the obvious angle. PowKiddy J6 sits close enough to K101 Plus to make the comparison meaningful, but different enough to sharpen the buying decision. PowKiddy J6 is tracked around $37.
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.
K101 Plus is currently tracked around $75 and lands in the $50 - $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 and Ebay 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 hardware gba emulation.
Every handheld makes tradeoffs somewhere, even when the spreadsheet leaves them unstated. Good buying advice is not about pretending the downsides do not exist; it is about deciding whether the downsides land in the part of the experience you personally care about.
The heart of the machine is the Proprietary. CPU duties are handled by ARM7 & ARM9. Graphics are handled by "Dedicated GPU (60 fps)". Memory is listed at 50 MHz DRAM. The sheet rates the overall performance at 4/10 · C+, or roughly 2 on the normalized scale.
The CPU side is described with 2 Cores, 2 Threads, and 16.67 MHz, 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.
K101 Plus looks strongest with Game Boy (A), NES (A), Sega Genesis (B), and Game Boy Advance (A-), which gives the review something more tangible than a vague "good for retro" verdict. The listed emulation limit, Reads original GBA cartridges without emulation, but can also emulate GBA roms, as well as emulating (GB)Game Boy Original, (GBC) Game Boy Colour, (SMS) Sega Master System, GG(Game Gear), NES and PCE( PC Engine/ Turbo Grafx), is the kind of line buyers should actually respect because it tells you where the romance ends and the compromise begins.
The middle tier of compatibility, including Super Nintendo (C), is where the buyer needs some honesty. These are usually the systems that separate a casual dabbler from a user who is happy tweaking emulator settings, testing cores, or accepting the occasional rough edge.
K101 Plus leaves the strongest impression when you frame it as a recommendation for shoppers who want a focused retro machine with a clear role. That is also what turns the buying advice from noise into something useful.
Budget shortlist candidate 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 (B), and Game Boy Advance (A-) gives it a concrete identity.
If the device sparks your interest, the smartest next click is usually Digi RetroBoy, followed by RetroGame RS-97 (Anniversary Edition / IPS Screen Model), because that is where the shape of the market around it comes into focus. That is what a good review should do: not close the conversation, but sharpen the next choice.
Games shown here match systems this handheld can run at a B grade or better.
Unknown year •Game Boy Advance
Yoshi Demo is a tech demo that appeared to be a Game Boy Advance port of Yoshi's Story. It is also commonly regarded as vaporware, though it is unknow...
2010 •Sega Genesis
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1996 •Game Boy, Nintendo 3DS
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2004 •Game Boy Advance
In Yoshi Topsy-Turvy, Yoshi Island has been turned into a picture book. Yoshi will not stand for this outlandish attempt at flattening his world, and...
1992 •Nintendo Entertainment System, Wii, Wii U
Yoshi's Cookie is a puzzle game similar to Tetris, in which the player is given a playing field populated with cookies of five various types arranged...
2002 •Game Boy Advance
The remake of Yoshi's Island included in Super Mario Advance 3.
2002 •Game Boy Advance, Nintendo 3DS, Wii U
Super Mario Advance 3 is a GBA remake for the SNES with the dinosaur Yoshi and his friends as main characters carrying Baby Mario and Luigi on their b...
2022 •Game Boy
Game details are still being synced from IGDB.
1991 •Sega Genesis
Adol Christin's long-time friend, Dogi, wishes to return to his home town of Redmont after hearing about strange disturbances that are happening there...
2004 •Game Boy Advance
Tournament Tactics immerses you in a challenging tournament set in the Yu Yu Hakusho universe. Create a team with up to five characters, and then use...
2003 •Game Boy Advance
Yu Yu Hakusho tells the story of Yusuke Urameshi, a character who battles evil in both the living and spirit worlds. In Spirit Detective, you'll guide...
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This game is a mod for Pokemon Fire Red which replaces all the pokemon with iconic Yu-Gi-Oh monsters and includes pokemon mechanics up to gen 9.
Every answer is built from this console's own catalogue record. Where the record is empty, the answer says so rather than guessing.
The console database lists the K101 Plus under the brand Revo. It does not document whether the K101 Plus is an officially licensed Revo product.
The console database lists the release date as 2012 and the price as $75 for the K101 Plus.
The console database lists the system on a chip as Proprietary, the CPU as ARM7 & ARM9, and the RAM as 50 MHz DRAM for the K101 Plus.
The console database lists the dimensions as 144 mm x 64 mm x 19 mm, the weight as 142 grams, and the battery as 890 mAh BL-5B (Swappable) for the K101 Plus.
The console database gives the K101 Plus a grade of B+ or better for 3 systems: Game Boy, Nintendo Entertainment System, and Game Boy Advance.
The marketplace rows shown for the K101 Plus are search and marketplace links, not a verified live price feed. The console database does not verify live prices or stock, so check the linked marketplace listings for current availability.