The GAMEMT MTX GBA cartridge handheld has surfaced in the wild before any official announcement, and according to Android Authority, it is expected to land as a sub-$100 device with a physical cartridge slot for Game Boy Advance games. That combination of native cartridge support and onboard emulation is exactly the kind of hybrid that makes you stop and pay attention.
No formal specifications page exists yet. What we know comes from a Chinese reseller called Royibella, who showcased the device on their YouTube channel, and from YouTuber NITTRX, who has an early sample unit and has been sharing footage publicly, though embedding has been disabled on his end. From what NITTRX states, the MTX carries a 720×720 display, an AllWinner T509 CPU, a 3.5mm headphone jack, HDMI output, WiFi, and runs Linux. The front is a full glass panel.
What the GAMEMT MTX GBA Cartridge Slot Actually Means
Playing genuine GBA cartridges on a modern handheld is a treat in principle. The convenience of slotting in a real cart, skipping the ROM-management faff, is something that will appeal to collectors and anyone who still has a box of carts gathering dust. The MTX extends that idea into emulation territory as well, covering SNES, Mega Drive, PlayStation 1, and PSP, according to Android Authority. That is a reasonable spread for a device at this price point.
There is a tension at the centre of the design, though, and it is worth talking about plainly. A 1:1, square 720×720 screen is a fine match for Game Boy and Neo Geo titles, which occupy roughly that aspect ratio natively. The moment you fire up a SNES or Mega Drive game, you are looking at borders on either side. PS1 content sits in 4:3. PSP content was designed for a 16:9 panel. Every one of those platforms will letterbox or pillarbox on this display. It does not make the device useless, but it is the sort of design decision that rewards the GBA collector more than the general emulation enthusiast.
The choice of a square display on a GAMEMT MTX GBA cartridge device presumably reflects a deliberate push toward Game Boy compatibility first, with everything else treated as a bonus. Whether that framing holds once buyers see their SNES library surrounded by black bars is a question that only real-world use will settle.
Pricing, Availability and Where GAMEMT Fits
GAMEMT have been busy teasing hardware this year, including the E5 MODX, an ambitious design with a modular display that surfaced in April and has been quiet since. The MTX appears to be the first of their 2026 announcements to make it into resellers’ hands. According to Held Games, the device is expected to launch in China around 20 September 2026, with availability on AliExpress anticipated by the end of that month.
The sub-$100 price point puts the MTX in a bracket that is genuinely contested. ANBERNIC has built its reputation in precisely that range, with consistently solid build quality. GAMEMT’s construction has been questioned alongside competitors at this level, but the willingness to do something structurally different, a cartridge slot on a Linux handheld with HDMI out, is at least a considered product position rather than a straight clone.
FunnyPlaying announced a Game Boy-form-factor device doing something similar a week before the MTX appeared, though that unit takes a far more compact approach with a much smaller screen. The MTX is the larger, more feature-laden interpretation of the same basic idea.
With a China launch reportedly targeting around 20 September 2026 and an AliExpress listing expected shortly after, the GAMEMT MTX GBA cartridge handheld is close enough to retail that concrete impressions should follow quickly.

