microByte
microByte by Byte-Mix Labs, priced around $45, Micro Horizontal retro handheld, running Open Source Proprietary, powered by Espressif Systems ESP32-WROVER E
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Specifications
55 of 65 catalogued fields are filled in for this handheld. Anything the catalogue has not recorded is labelled Not documented rather than estimated.
Identity
- Brand
- Byte-Mix Labs
- Release Date
- 2021 / 07
- Price
- $45 - $60
- Pricing category
- $050 - $75
Form factor & shell
- Form Factor
- Micro Horizontal
- Shell material
- Plastic
- Colors
- Transparent, White, Yellow, Blue
- Dimensions
- 78 mm x 40 mm x 17 mm
- Weight
- Not documented
- Cooling
- Not documented
Operating system
- Operating System
- Open Source Proprietary
Performance
- System on a Chip
- Espressif Systems ESP32-WROVER E
- CPU
- Tensilica Xtensa LX6
- CPU cores
- 2 Cores
- CPU threads
- 2 Threads
- CPU clock speed
- 240 MHz
- Architecture
- Xtensa
- GPU
- Not documented
- GPU cores
- Not documented
- GPU clock speed
- Not documented
- RAM
- 8 MB
- Performance rating
- 2/10 · C-
Display
- Screen size
- 1.3 inch
- Screen type
- IPS
- Resolution
- 240 x 240
- PPI
- 261.09 PPI
- Aspect ratio
- 1:1
- Screen refresh rate
- 60 Hz
- Screen lens
- None (Protector only)
Battery & charging
- Battery
- 500 mAh
- Charge port
- USB-C
- Storage
- Internal 16 MB & External MicroSD
Controls
- D-pad
- Cross Upper placement
- Analogs
- Not documented
- Face buttons
- 4 Buttons
- Shoulder buttons
- L1, R1
- Extra buttons
- Menu
- Rumble
- Not documented
- Volume control
- Menu
- Brightness control
- Menu
- Power control
- Switch
Connectivity
- Connectivity
- Bluetooth, WiFi
- Video output
- Not documented
- Audio output
- Not documented
- Speaker
- Single Mono Front facing
- Sensors
- Not documented
Emulation grades
- Game Boy
- A
- Nintendo Entertainment System
- A
- Sega Genesis
- F
- Game Boy Advance
- F
- Super Nintendo
- D
- PlayStation 1
- F
- Nintendo DS
- F
- Nintendo 64
- F
- Dreamcast
- F
- PSP
- F
- Sega Saturn
- F
- GameCube
- F
- Wii
- F
- Nintendo 3DS
- F
- PlayStation 2
- F
- Wii U
- F
- Nintendo Switch
- F
- PlayStation 3
- F
- Emulation limit
- GameBoy, GameBoy Color, NES, GameGear, Sega Master-System, ScummVM, & proof of concept SNES emulator
Where To Buy
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
|
$45 - $60 |
|
AliExpress
AliExpress search results
|
$45 - $60 |
|
Alibaba
Alibaba search results
|
$45 - $60 |
Affiliate disclosure and terms are linked in the footer.
microByte review: the retro handheld that could quietly steal your shortlist
Budget shortlist candidate
This is a data-grounded review of microByte, built around the hardware, the compatibility grades, the price band, and the devices most likely to tempt you away from it.
microByte looks most interesting when you treat it as a specific answer to a specific kind of retro player, not as a mythical one-device-for-everyone machine.
Best For
- Shoppers who want a focused retro machine with a clear role.
- Best fit for Game Boy (A) and NES (A).
- Designed around a micro horizontal handheld shape.
Why It Hooks You
- Overall rating sits at 2/10 · C-.
- IPS display story helps define the vibe.
- Current price context is $45 - $60.
Spec Snapshot
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 | Byte-Mix Labs |
| Release | 2021 / 07 |
| Form factor | Micro Horizontal |
| Operating system | Open Source Proprietary |
| Overall performance | 2/10 · C- |
| SoC | Espressif Systems ESP32-WROVER E |
| CPU | Tensilica Xtensa LX6, 2 Cores, and 240 MHz |
| RAM | 8 MB |
| Display | 1.3 inch, IPS, and 60 Hz |
| Resolution | 240 x 240, 1:1, and 261.09 PPI |
| Battery and cooling | 500 mAh |
| Storage and I/O | Internal 16 MB & External MicroSD and USB-C |
| Price | $45 - $60 |
If this review pulls you in, the fastest next rabbit hole is GameBox Mini and TRIMUI Model S / PowKiddy A66, because those are the products most likely to clarify whether microByte is your real match or just your current curiosity.
Screen, Controls, and First-Contact Feel
microByte pairs the hardware with 1.3 inch, IPS, 60 Hz, 240 x 240, 1:1, and 261.09 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 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. This is where a retro handheld stops being abstract and starts becoming a piece of physical furniture for your hands.
The 1:1 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.
The Buying Context
microByte is currently tracked around $45 - $60 and lands in the $50 - $75 pricing band. This category is ruthless about value perception. A handheld can be beloved at one price and impossible to defend at another.
The spreadsheet points shoppers toward Crowd Supply 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. 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.
Who This Handheld Is Really For
microByte 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 micro horizontal shape matters here because it changes comfort, portability, and the kind of nostalgia the device leans into. The fact that it runs Open Source Proprietary also affects what kind of setup work, app ecosystem, and tinkering ceiling buyers should expect.
The release timing listed as 2021 / 07 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 Consoles Most Likely To Pull You Away
| Console | Angle | Price | Performance | Why Click Through |
|---|---|---|---|---|
GameBox Mini Game Case | Better Value | $38 (Build kit) $45 (Console) $83 (Metal) | 2/10 · C- | micro horizontal layout, tracked around $38 (Build kit) $45 (Console) $83 (Metal), rated 2/10 · C-. |
TRIMUI Model S / PowKiddy A66 TRIMUI / PowKiddy | More Powerful | $50 | 4/10 · C+ | micro horizontal layout, tracked around $50, rated 4/10 · C+. |
Arduboy FX Arduboy, Seeed Studio | Closest Match | $54 | <2/10 · C- | tracked around $54, rated <2/10 · C-. |
PocketStar Pocuter | Closest Match | $57 | 2/10 · C- | tracked around $57, rated 2/10 · C-. |
microByte becomes much easier to judge once it is forced into the same room as GameBox Mini, TRIMUI Model S / PowKiddy A66, and Arduboy FX. 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.
microByte versus GameBox Mini is interesting because better value is the obvious angle. If microByte feels almost right but not quite, GameBox Mini is the sort of nearby detour that can completely change the shortlist. GameBox Mini is tracked around $38 (Build kit) $45 (Console) $83 (Metal). Its overall rating is 2/10 · C-. microByte versus TRIMUI Model S / PowKiddy A66 is interesting because more powerful is the obvious angle. That said, if microByte feels almost right but not quite, TRIMUI Model S / PowKiddy A66 is the sort of nearby detour that can completely change the shortlist. TRIMUI Model S / PowKiddy A66 is tracked around $50. More importantly, its overall rating is 4/10 · C+. microByte versus Arduboy FX is interesting because closest match is the obvious angle. Compared with microByte, Arduboy FX makes the more obvious play for readers who care about closest match. Arduboy FX is tracked around $54. More importantly, its overall rating is <2/10 · C-.
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.
Daily Use, Portability, and The Physical Reality
microByte is described with battery: 500 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, 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 78 mm x 40 mm x 17 mm, Plastic, and Transparent, White, Yellow, Blue. This is where you start picturing whether it is truly pocketable, only jacket-safe, or clearly a bag companion. Buyers often underestimate how much daily affection is driven by the little things: where the ports sit, how the shell feels, and whether the handheld seems built for real use instead of product photos.
The practical I/O story includes Internal 16 MB & External MicroSD, Bluetooth, WiFi, 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.
The Performance Story
The heart of the machine is the Espressif Systems ESP32-WROVER E. CPU duties are handled by Tensilica Xtensa LX6. Memory is listed at 8 MB. The sheet rates the overall performance at 2/10 · C-, or roughly 1 on the normalized scale.
The CPU side is described with 2 Cores, 2 Threads, and 240 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, Xtensa helps sketch the ceiling for heavier systems, upscale experiments, and shader curiosity.
microByte looks strongest with Game Boy (A) and NES (A), which gives the review something more tangible than a vague "good for retro" verdict. The listed emulation limit, GameBoy, GameBoy Color, NES, GameGear, Sega Master-System, ScummVM, & proof of concept SNES emulator, 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.
Where The Recommendation Lands
microByte 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) and NES (A) gives it a concrete identity.
If the device sparks your interest, the smartest next click is usually GameBox Mini, followed by TRIMUI Model S / PowKiddy A66, 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.
Playable Games
Games shown here match systems this handheld can run at a B grade or better.
1998 •Game Boy
A fishing RPG where you play as a boy on his summer vacation and hunt for the legendary black bass.
2009 •Nintendo Entertainment System
Game details are still being synced from IGDB.
1997 •Game Boy
Remake of Game & Watch Ball released as unlockable in Game & Watch Gallery 2. The player must control a Yoshi, Mario, Wario, or King Koopa as they ju...
1985 •Nintendo 3DS, Nintendo Entertainment System, Wii, Wii U
Balloon Fight was developed and released by Nintendo, being the console port of the Arcade game VS. Balloon Fight (which was developed at the same tim...
2015 •Nintendo Entertainment System
Balloon Fight -Iwata Edition- is a hacked version of Balloon Fight featuring Nintendo's president Satoru Iwata as the main playable character in memor...
1990 •Game Boy, Nintendo 3DS
Take to the skies with Balloon Kid. You'll have to think light as you float across the most unfriendly skies around. Nasty flying creatures will test...
1993 •Game Boy
Bamse, the strongest bear in the world, is a popular Swedish cartoon figure created by Rune Andréasson in 1962. This is his first appearance in a vide...
1991 •Nintendo Entertainment System
Banana Prince was developed by KID and released in Japan by Takara on December 20, 1991. It was also released in Germany in February 1992, with slight...
microByte — Frequently Asked Questions
Every answer is built from this console's own catalogue record. Where the record is empty, the answer says so rather than guessing.
Is the microByte an official Byte-Mix Labs product?
The console database lists the microByte under the brand Byte-Mix Labs. It does not document whether the microByte is an officially licensed Byte-Mix Labs product.
When was the microByte released, and what does it cost?
The console database lists the release date as 2021 / 07 and the price as $45 - $60 for the microByte.
What chipset and how much RAM does the microByte have?
The console database lists the system on a chip as Espressif Systems ESP32-WROVER E, the CPU as Tensilica Xtensa LX6, and the RAM as 8 MB for the microByte.
What are the microByte's dimensions, weight and battery?
The console database lists the dimensions as 78 mm x 40 mm x 17 mm and the battery as 500 mAh for the microByte. The weight is not documented in the console database.
Which systems can the microByte emulate well?
The console database gives the microByte a grade of B+ or better for 2 systems: Game Boy and Nintendo Entertainment System.
Where can I buy the microByte?
The marketplace rows shown for the microByte 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.
Sources & Editorial Notes
- Specifications are taken from this handheld's entry in the Lost In Consoles catalogue, which is compiled from manufacturer documentation and public filings. How we compile device data.
- Empty fields are published as Not documented. Nothing on this page is estimated, inferred or carried over from a similar device.
- Spotted an error? Send a correction.