1998 •PlayStation 1, PlayStation 3, PSP
A mix between a 3D fighting game and basketball. Slam dunk and beat up your way through opponents to prove your legendary basketball abilities.
M19 by SJGAM, priced around $55, Vertical retro handheld, running Linux (EmuELEC), powered by RockChip RK3566, with a 3.5 inch display
58 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 |
|---|---|
|
Amazon
Amazon search results
|
$55 |
|
Aliexpress
1, 2, 3
Imported from spreadsheet hyperlink
|
$55 |
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AliExpress
AliExpress search results
|
$55 |
|
Alibaba
Alibaba search results
|
$55 |
Affiliate disclosure and terms are linked in the footer.
Where this handheld is ranked against the alternatives, and the head-to-heads that compare it directly.
Broad emulation range
M19 lands in a crowded lane, which is exactly why the comparison with V20, M18 / R43 Pro, and RGB20SX matters so much.
M19 is not trying to win every argument at once; its appeal lives in the balance between emulation comfort, day-to-day usability, and whether its price still feels sane.
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 | SJGAM |
| Release | 2024 / 04 |
| Form factor | Vertical |
| Operating system | Linux (EmuELEC) |
| Overall performance | 10/10 · A+ |
| SoC | RockChip RK3566 |
| CPU | Cortex-A55, 4 Cores, and 1.8 GHz |
| GPU | Mali-G52 2EE, 2 Cores, and 850 MHz |
| RAM | 1 GB LPDDR4 (Estimate) |
| Display | 3.5 inch, IPS, and 60 Hz |
| Resolution | 640 x 480, 4:3, and 228.57 PPI |
| Battery and cooling | 3000 mAh |
| Storage and I/O | External MicroSD, USB-C Bottom facing, Mini HDMI Top facing, and 3.5mm Headphone Bottom facing |
| Price | $55 |
If this review pulls you in, the fastest next rabbit hole is V20 and M18 / R43 Pro, because those are the products most likely to clarify whether M19 is your real match or just your current curiosity.
The heart of the machine is the RockChip RK3566. CPU duties are handled by Cortex-A55. Graphics are handled by Mali-G52 2EE. Memory is listed at 1 GB LPDDR4 (Estimate). The sheet rates the overall performance at 10/10 · A+, or roughly 5.5 on the normalized scale.
The CPU side is described with 4 Cores, 4 Threads, and 1.8 GHz, 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, 2 Cores, 850 MHz, and ARM helps sketch the ceiling for heavier systems, upscale experiments, and shader curiosity.
M19 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, N64, PSP & Dreamcast mostly playable but not all full speed, 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 PSP (B-) and Sega Saturn (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.
M19 is described with battery: 3000 mAh. 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 Bottom facing, 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 Plastic and Transparent Black, Transparent Purple, Gray, White. This is where you start picturing whether it is truly pocketable, only jacket-safe, or clearly a bag companion. A handheld is only as portable as the friction it introduces. Too heavy, too hot, too awkward, and even strong specs start feeling theoretical.
The practical I/O story includes External MicroSD, USB-C Bottom facing, and Mini HDMI Top facing. 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.
M19 is currently tracked around $55 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 1, 2, 3 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.
Every handheld makes tradeoffs somewhere, even when the spreadsheet leaves them unstated. 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.
| Console | Angle | Price | Performance | Why Click Through |
|---|---|---|---|---|
V20 PowKiddy | Closest Match | $55 | 10/10 · A+ | same operating system, vertical layout, tracked around $55. |
M18 / R43 Pro SJGAM | Brand Neighbor | $76 | 10/10 · A+ | same operating system, vertical layout, tracked around $76. |
RGB20SX PowKiddy | Closest Match | $60 | 10/10 · A+ | vertical layout, tracked around $60, rated 10/10 · A+. |
XU20 V32 MagicX | Closest Match | $53 | 10/10 · A+ | vertical layout, tracked around $53, rated 10/10 · A+. |
M19 becomes much easier to judge once it is forced into the same room as V20, M18 / R43 Pro, and RGB20SX. 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.
M19 versus V20 is interesting because closest match is the obvious angle. If M19 feels almost right but not quite, V20 is the sort of nearby detour that can completely change the shortlist. V20 is tracked around $55. Its overall rating is 10/10 · A+. M19 versus M18 / R43 Pro is interesting because brand neighbor is the obvious angle. From another angle, if M19 feels almost right but not quite, M18 / R43 Pro is the sort of nearby detour that can completely change the shortlist. M18 / R43 Pro is tracked around $76. In practice, its overall rating is 10/10 · A+. M19 versus RGB20SX is interesting because closest match is the obvious angle. RGB20SX sits close enough to M19 to make the comparison meaningful, but different enough to sharpen the buying decision. RGB20SX is tracked around $60.
The real benefit of this comparison set is not that it declares a single winner. It reveals which compromise profile feels least annoying over time.
M19 is best framed as a machine for buyers who want a serious all-rounder with room for tougher systems. This category rewards shoppers who know what kind of sessions they actually play, because not every strong device is strong in the same way.
The vertical shape matters here because it changes comfort, portability, and the kind of nostalgia the device leans into. The fact that it runs Linux (EmuELEC) also affects what kind of setup work, app ecosystem, and tinkering ceiling buyers should expect.
The release timing listed as 2024 / 04 helps place it in context. Context matters because buyers are not comparing isolated products; they are comparing moments in the market.
M19 pairs the hardware with 3.5 inch, IPS, 60 Hz, 640 x 480, 4:3, and 228.57 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 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, Single thumbstick (L3?) Upper placement, 4 Buttons, L1, R1, L2, R2 Shelf (Lower), and Volume +-. 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. A device can run a game and still fail the vibe test if the controls feel like an afterthought.
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.
M19 leaves the strongest impression when you frame it as a recommendation for buyers who want a serious all-rounder with room for tougher systems. 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.
If the device sparks your interest, the smartest next click is usually V20, followed by M18 / R43 Pro, 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.
1998 •PlayStation 1, PlayStation 3, PSP
A mix between a 3D fighting game and basketball. Slam dunk and beat up your way through opponents to prove your legendary basketball abilities.
2008 •Nintendo DS
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2009 •Nintendo DS
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1999 •Game Boy
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1985 •Nintendo Entertainment System
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2009 •Nintendo DS
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Unknown year •Game Boy Advance, Nintendo DS, PlayStation 2, PlayStation 3, PSP, Wii
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2008 •Nintendo DS
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2011 •Nintendo DS
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1998 •PlayStation 1
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2002 •PlayStation 1
100% Playstation Star allows players to create a musical group from the beginning. Then you assume various businesses as a producer, manager, composer...
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 M19 under the brand SJGAM. It does not document whether the M19 is an officially licensed SJGAM product.
The console database lists the release date as 2024 / 04 and the price as $55 for the M19.
The console database lists the system on a chip as RockChip RK3566, the CPU as Cortex-A55, and the RAM as 1 GB LPDDR4 (Estimate) for the M19.
The console database lists the battery as 3000 mAh for the M19. The dimensions and the weight are not documented in the console database.
The console database gives the M19 a grade of B+ or better for 8 systems: Game Boy, Nintendo Entertainment System, Sega Genesis, Game Boy Advance, Super Nintendo, PlayStation 1, Nintendo DS, and Nintendo 64.
The marketplace rows shown for the M19 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.