
Small in two different ways
Choose TRIMUI Model S if you specifically want a thin, horizontal second handheld. Consider RG Nano only if its miniature vertical form is the thing you want to own. Neither is an automatic replacement for a device that already lets you read and play comfortably.
At the checked offers, Model S starts at $99.99 USD with NO Card, while RG Nano has one Default Title option at $519.99. That $420 difference is a reason to clarify your preference, not evidence that Nano plays games better. Model S's selected card setup and Nano's supplied finish and configuration still need confirmation.

1. Start with the reason you want a smaller device
A second handheld should earn a place in your routine. Perhaps you want a deliberately tiny object on a desk, or a flat device that is less of a commitment to bring along. Those are different jobs, even when both are described as portable.
For Nano, the positive reason is the miniature vertical design itself. For Model S, it is the slim horizontal arrangement with the directional control and face buttons on opposite sides of the display. The reference photos establish those layouts, not how either will feel in your hands.
The useful distinction
If your current device stays home because its overall shape is inconvenient, Model S deserves consideration. If you already have practical gaming covered and want a distinctive miniature format, Nano can be considered on that preference. If your current difficulty is reading text or reaching controls comfortably, shrinking further is not the first solution we recommend.
2. Match the format to the playing moment
| Your actual priority | Better starting route | What still needs checking |
|---|---|---|
| A thin horizontal device for occasional short sessions | Model S, starting with the exact offer and card choice below | Dimensions, selected setup and whether the small display suits your games |
| A miniature vertical object, rather than a main gaming upgrade | RG Nano, only after its exact supplied configuration is clear | Finish, storage, contents and why its current price is worthwhile to you |
| Dialogue-heavy adventures, maps or long menus | Keep your readable current device or investigate a larger view | Actual text readability, not just advertised system support |
| A first device that needs to work without card preparation | A confirmed ready-to-use configuration, not an assumed NO Card bargain | Supplied software, card arrangement and ordinary first-session steps |
| A known game on a known system | Confirm that exact game and setup before choosing either | Inclusion, compatibility and satisfactory play are separate questions |
This is a buying framework, not a tested ranking. We have not measured input latency, runtime, comfort or game performance for the selected units.
3. What the pictures and specifications can tell you
The Nano reference shows a D-pad and four face buttons below the screen, with two smaller lower buttons. Model S's clean desk reference shows a transparent front, a circular directional control on the left, four face buttons on the right and three lower controls. Neither reference shows a dual-stick front layout.
The Model S offer identified below as A attributes a 2.0-inch IPS screen at 320×240 to its source material. Its size artwork lists 105×55×9.5mm and no more than 80g. Treat these as listing specifications, not measurements of your selected unit. The independent B offer does not establish its resolution, so we do not transfer A's grid to B.
Nano's historical listing wording mentions a 1.54-inch IPS display and a Linux-based system. Its exact current configuration remains unresolved. We therefore do not calculate occupied picture area, compare pixel density or infer a processing advantage from these descriptions.
Why we are not adding a gameplay illustration
A recognizable game on a marketing image could suggest more than the evidence supports. The references here explain body layout. They do not certify a supplied game library, an exact release running on the device, frame rates or a measured screen comparison.
4. Keep the three offers separate
RG Nano offer: one selector value, Default Title, at $519.99. There is no selectable finish or capacity in the checked variant connection. Red and dark reference pictures do not tell you which finish will ship.
Model S offer A: Silver, Black, Red and Blue, each with NO Card, 32G or 64G. This is the primary Model S route in this guide.
Model S offer B: Silver, Black, Blue and Red, also with NO Card, 32G or 64G. Its 64G price differs from A. A common model name and card label do not establish identical contents, firmware or service.
Prices are the checked USD product prices on October 23, 2026, not a delivered-total quote. Keep the exact URL and selectors together when comparing. This guide does not change any product price or promise availability at checkout.
5. Every checked color and card price
| Exact offer | Color or selector | NO Card | 32G | 64G |
|---|---|---|---|---|
| Model S A | Silver | $99.99 | $119.99 | $129.99 |
| Model S A | Black | $99.99 | $119.99 | $129.99 |
| Model S A | Red | $99.99 | $119.99 | $129.99 |
| Model S A | Blue | $99.99 | $119.99 | $129.99 |
| Model S B | Silver | $99.99 | $119.99 | $139.99 |
| Model S B | Black | $99.99 | $119.99 | $139.99 |
| Model S B | Blue | $99.99 | $119.99 | $139.99 |
| Model S B | Red | $99.99 | $119.99 | $139.99 |
| RG Nano | Default Title: $519.99 | No card-capacity selector in this offer | ||
These are all 25 checked variants across these three URLs. Other separately listed offers are outside this table. Color does not change the price within either of these two Model S matrices.
What the differences buy, and what they do not prove
Within A, the NO Card-to-32G step is $20, the 32G-to-64G step is $10, and the total NO Card-to-64G step is $30. Within B, those steps are $20, $20 and $40. Across A and B, NO Card and 32G have equal listed prices, while B's 64G option is $10 more.
These are whole-offer price differences. They are not an audited memory-card cost, proof of a better card or evidence of a larger licensed library. If a higher tier has no useful confirmed benefit for your intended setup, the bigger label alone is not a reason to pay more.
6. The Nano premium needs a reason beyond smallness
Against Model S A, Nano costs $420 more than NO Card, $400 more than 32G and $390 more than 64G. Against Model S B, the corresponding differences are $420, $400 and $380. None of those comparisons matches confirmed storage or supplied contents.
The right question is not whether Nano is expensive in the abstract. It is whether its particular miniature vertical form matters enough to you after the finish, card arrangement and contents are confirmed. If you simply want less to carry, Model S is the lower-spend starting route among these checked offers.
Do not reinterpret the premium as stronger emulation, better construction, longer runtime or scarcity. Those explanations have not been established here. A buyer who already owns a satisfying handheld can also decide that neither adds enough value.
7. Choose the card setup after the device format
NO Card is a selector label, not a complete preparation guide. Before choosing it, establish what the selected device needs to start, where its operating software lives and what card preparation you would have to do. Do not assume that removing a game card leaves an otherwise ready-to-use installation.
The 32G and 64G labels are nominal capacity choices. They do not establish free space, card brand, the operating-system arrangement, a title-by-title manifest or how well a particular game plays. If your goal is a small, intentional library, ask about the actual setup rather than maximizing an advertised count.
Offer A also retains a real evidence conflict: an older parameter graphic describes expansion only up to 32G, while the live selector includes 64G. The selector is a real purchasable label, but it does not resolve the technical discrepancy. Confirm the supplied card and firmware arrangement before relying on that tier. Do not apply another device's firmware instructions just because the card size looks familiar.
8. Think about the games you will actually revisit
For a short session, a familiar game with clear large visual elements may demand less reading than a new adventure full of dialogue. That is a task distinction, not a promise that every puzzle or action game runs well on these devices. List the exact releases you care about and check the selected configuration against them.
For text-heavy RPGs, inventory screens and small maps, the ability to see comfortably can matter more than saving a little carrying space. A title appearing in promotional artwork is not enough: you need satisfactory readability and controls as well as game compatibility.
For action games, consider the inputs the game requires, including shoulder-button combinations and repeated directional changes. A front photo cannot establish how those sequences feel. If dual-stick controls, modern PC applications or TV play are indispensable, neither the small body nor a platform keyword establishes that requirement.
Keeping your main handheld is a positive option
A second device can be enjoyable without being an upgrade. Keep your current device for longer sessions or demanding reading, and consider a smaller one only for a genuinely different use. If moving saves between devices is important, confirm that exact workflow before counting it as a benefit.
9. Packing, power and first-session questions
The checked information does not establish a complete current packing list for the selected Nano or either Model S offer. Do not count on a case, spare card, power adapter or preconfigured collection unless it is confirmed for that exact selection. A reference photo with packaging is not a selected-carton audit.
Likewise, the presence of a connector in a reference photo does not tell you the required charging specification or prove video output. Use the selected unit's supplied instructions and confirmed power requirements. This guide does not provide measured battery life, recharge time or electrical recommendations.
Before making a small device a travel companion, understand ordinary startup, saving, safe shutdown and charging. Prefer a working first session at home over discovering an unfamiliar card setup away from your usual equipment. Keep a backup of important files using instructions appropriate to the confirmed device and software.
10. A seven-step purchase check
- Name the role. Is this a thin-carry device, a miniature object you specifically want, or a replacement for a problem your current device already has?
- Choose the layout. Compare Nano's below-screen controls with Model S's side-by-side layout; do not infer comfort from the word mini.
- Record the exact URL. Keep Model S A and B separate, even where their prices match.
- Write down the selector. Include color and Bundle for Model S; ask which finish and configuration Nano's Default Title supplies.
- Confirm the first session. Establish card preparation, installed software, contents and any unresolved 64G arrangement.
- Check your actual games and reading needs. Separate inclusion, compatibility, performance and readability rather than accepting one system logo as all four.
- Compare the complete spend with keeping what works. Pay the premium only for a confirmed benefit you want; wait when an essential fact remains unresolved.
11. Our conditional buying verdict
Start with Model S A for a deliberate thin-horizontal purchase. Its $99.99 NO Card price is a useful baseline, not our blanket recommendation for an unprepared beginner. Choose a card tier only after its actual setup is clear. The four color choices let you express a preference without a price difference within this offer.
Consider Nano for the miniature vertical design, not a claimed performance upgrade. At $519.99, resolve its finish, storage and contents before deciding the object itself earns the premium.
Use Model S B's own page when comparing its confirmed configuration. Its higher 64G price is not evidence of a better package. Keep your present device, or buy neither, if readability, preparation or the premium remains a poor fit.
12. Frequently asked questions
Is RG Nano better because it costs more?
Not on the evidence in this comparison. The checked price is $519.99, but no matched performance, build, runtime or supplied-content test establishes a superior gaming result. Consider it for a specific miniature-form preference only after its configuration is confirmed.
Which is the lower-priced starting option?
Both checked four-color Model S offers start at $99.99 with NO Card. Nano's only checked variant is $519.99. That $420 difference does not compare confirmed equal storage or contents.
Are the two Model S offers identical?
That has not been established. They have separate URLs and their 64G prices differ: $129.99 for A and $139.99 for B. Keep each page's selectors, specifications and confirmed contents together.
Does NO Card mean no setup is necessary?
No. The label alone does not describe the startup software or required preparation. Confirm the exact operating-software and card arrangement before choosing it, especially for a first handheld.
Is 64G automatically the best Model S choice?
No. Confirm that the selected arrangement works as supplied and solves a real library-space need. Offer A's older 32G expansion statement conflicts with its live 64G selector, so the label alone does not resolve that question.
Can I choose the red Nano shown here?
The checked Nano offer has only Default Title, with no selectable color or capacity. Its red and dark reference pictures do not confirm which finish will ship. Obtain the exact supplied configuration before ordering for a particular color.
Will a small device be comfortable for long sessions?
These photos do not establish that. Hand fit, reach, posture and reading needs differ. If your current device is already difficult to read or hold comfortably, do not assume a smaller one will solve it.
Are the screen specifications independently measured?
No. Model S A's 2.0-inch IPS and 320×240 statements come from its source material; B's resolution is not confirmed here. Nano's historical wording mentions 1.54-inch IPS. This guide does not claim measured screen area or readability.
Does a supported system mean my favorite game is supplied?
No. System support, inclusion of a particular release, rights to use its files and satisfactory play are separate matters. Confirm the exact game and selected setup rather than relying on platform logos or a total game count.
Are the reference images tests of the supplied units?
No. They are product-library references used to explain body layout. They do not verify the selected unit's finish, carton, gameplay, runtime or comfort. The Model S image shows a menu, not a running-game demonstration.
Should I replace a handheld I already like?
Not just to get something smaller. Keep the device that works for your games. A smaller second device makes sense when its particular carrying or miniature-design role adds value without sacrificing an essential requirement.
What is the safest decision when an essential detail is unclear?
Wait for that detail to be confirmed for the exact URL and selection. There is no need to reinterpret an unresolved specification, contents question or price premium as a benefit.
13. Evidence and scope of this guide
Checked October 23, 2026: the three linked product descriptions and their complete variant connections, one Nano variant and 12 variants at each Model S URL. Price differences were calculated from those USD prices. The selected Nano multi-view and Model S desk references were visually inspected for the qualified layout descriptions used here.
This is an exact-offer buying guide, not a hands-on review. It does not establish selected-unit hardware, firmware version, game manifests, packing, electrical requirements, measured performance or universal comfort. The reference images are reused without claiming new photography or cleanup. Choose the configuration that solves your actual small-device requirement, not the biggest number on a listing.