For a decade, the batteries inside game hardware have been sealed away: glued down, tucked behind warranty-void stickers, and quietly degrading until the whole device gets replaced. A report published on October 11 suggests Sony's next handheld may be designed the opposite way, and the reason is not gamer demand. It is European law.

PC hardware site GameGPU reported that the rumored portable PlayStation, known by the codename Project Canis, is being designed with a battery that users can replace themselves using a standard household screwdriver. The claim arrives with a broader leaked specification sheet: a custom 3-nanometer AMD chip, 16 RDNA 5 graphics compute units, and an AI upscaler expected to do most of the heavy lifting. None of it is confirmed by Sony, and the device is described as targeting a late-2027 launch alongside the desktop PlayStation 6. But the battery detail makes sense on its own terms, because it maps directly onto a regulation with a known enforcement date.

What the leak describes

GameGPU describes Project Canis as a fully standalone system with native gameplay, untethered from cloud streaming. The distinction matters: Sony's only portable-adjacent product in recent years, the PlayStation Portal, is a streaming accessory that depends on a paired console and a network connection. Canis, by contrast, is described as carrying real compute: a custom AMD Zen 6 hybrid processor built on TSMC's 3nm process, with four high-performance Zen 6c cores and two low-power Zen 6 LP cores handling background system tasks.

The graphics side is a 16-compute-unit GPU based on AMD's RDNA 5 architecture, sharing 24GB of LPDDR5X-9600 memory across a 192-bit bus. In raw numbers, the chip delivers a modest 4.91 teraflops at 1.2 GHz in portable mode, rising to 6.75 teraflops at 1.65 GHz when docked. For reference, the base PlayStation 5 sits at 10.28 teraflops and the PS5 Pro at 16.7. The entire package is reported to operate within a 15-to-25-watt power envelope, compared with roughly 215 to 240 watts drawn by the PS5 Pro, according to corroborating coverage from PSX Extreme.

Power is the real constraint here. A handheld that drains a 55-to-60-watt-hour battery in two to four hours under heavy load, stretching to six hours in lighter games, lives or dies on how efficiently every watt is converted into pixels. That is where the software comes in.

Why 540p is supposed to look like 1080p

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The leaked spec sheet says the device renders demanding games at 540p internally, then reconstructs the image to a 1080p display using PSSR 3.0, the third generation of PlayStation Spectral Super Resolution. Frame generation is reportedly part of the package. GameGPU's claim is that aggressive reconstruction and frame generation push effective compute to 10 or 11 teraflops in mobile mode and around 14 teraflops when docked, putting a 15-watt portable in the same performance conversation as the base PS5.

This is the central bet of modern handheld design: render fewer pixels, then lean on machine learning to rebuild the frame. Nvidia built DLSS into an industry standard this way, AMD is racing to bring its own FSR 4 upscaling to handheld APUs, and Sony's answer is PSSR. Leaker Kepler_L2, who has a solid record on AMD hardware leaks, claims the Canis chip pulls ahead of the Xbox Series S, a 4-teraflop plugged-in console, in rasterization and well ahead in ray tracing and path tracing, and that PSSR 3.0 will surpass Nvidia's DLSS 4.5. The last claim deserves the most skepticism: upscaling quality can only be judged on real games on a real screen.

The bet is simple: render fewer pixels and let machine learning rebuild the frame. Every watt a handheld saves on raw rendering is a watt it can spend staying cool, staying quiet, and staying on.

Brussels is redesigning the handheld

Project Canis: the reported specs

All figures are from GameGPU's October 11 report and corroborating coverage; Sony has confirmed none of them.

CPU: AMD Zen 6 hybrid (3nm)6 cores (4x Zen 6c + 2x LP)
GPU: RDNA 5 compute units16 CUs
Memory: LPDDR5X-9600, 192-bit bus24 GB shared
Raw GPU, portable mode (1.2 GHz)4.91 TFLOPS
Raw GPU, docked (1.65 GHz)6.75 TFLOPS
Effective w/ PSSR 3.0, portable10-11 TFLOPS
Effective w/ PSSR 3.0, docked~14 TFLOPS
Power envelope vs PS5 Pro (~215-240W)15-25 W
Battery: 55-60 Wh2-4h heavy, 6h light

Internal render target is 540p, reconstructed to 1080p. EU Regulation 2023/1542 takes effect Feb 18, 2027 and requires user-replaceable batteries plus spare availability for at least 5 years after discontinuation. Reported launch: alongside the desktop PS6, end of 2027.

The battery detail is where the rumor gets interesting as policy. EU Regulation 2023/1542 on batteries takes effect on February 18, 2027, and among its provisions is a requirement that batteries in portable devices be easily removable and replaceable by the end user. GameGPU reports that the Canis enclosure is being designed to comply: no adhesives, no chemical solvents, no heat-gun surgery, just standard screws and a user doing the swap with a household screwdriver. Manufacturers are also required to guarantee spare battery availability for at least five years after a product is discontinued.

If accurate, this is one of the first times a major game console has been publicly described as being engineered around the regulation from the start. Game hardware has a long history of sealed designs, and replacement batteries for portable devices have typically meant mail-in service programs or third-party kits of varying quality. A first-party, screwdriver-friendly battery changes the math on second-hand sales, on independent repair shops, and on how long a device remains useful after its battery chemistry degrades.

It also reframes a familiar debate. The 55-to-60-watt-hour figure in the leak implies a battery sized for roughly two to four hours of demanding play. Critics of that range tend to focus on launch-day endurance, but endurance is a moving target: every charge cycle trims capacity, and after two or three years of daily use, a sealed battery means a degraded experience with no easy fix. A replaceable battery turns a consumable into a maintenance item, which is exactly the shift the EU regulation is trying to force across consumer electronics.

What would still need to be true

Concept illustration of a portable gaming handheld, the rumored category Sony's Project Canis would enter
Sony's rumored portable, codenamed Project Canis, would be the company's first proper handheld since the Vita: native games, a custom AMD Zen 6 chip, and, per an October 11 report, a battery users can replace with a household screwdriver.

All of this rests on reporting, not on anything Sony has said. The company has not announced Project Canis, the "PSP 3" label, PSSR 3.0, or a portable PlayStation of any kind. Leaked specification sheets for unreleased consoles have a long record of being wrong in the details: clocks shift, memory configurations change, and features that exist in engineering documents get cut before manufacturing. The late-2027 launch window in the report would place the handheld alongside the desktop PS6, a timeline that gives every number in the leak room to move.

There is also the question of what 540p reconstruction actually looks like in motion. Upscaling pipelines have improved dramatically, but the jump from 540p to 1080p is a fourfold pixel multiplication, and frame generation introduces its own artifacts, from added latency to visual smearing in fast scenes. Whether PSSR 3.0 handles that gracefully is unknowable until hardware exists. And the competitive landscape is not standing still: the Switch 2, the Steam Deck, and the growing field of AMD and Intel handheld PCs all define what a portable is allowed to cost and how it is allowed to perform, and each new generation raises the bar Sony would have to clear.

Still, the shape of the rumor is plausible in a way hardware leaks often are not. A 15-to-25-watt portable PlayStation built around AI upscaling, paired with a battery designed for legal compliance rather than planned obsolescence, describes a coherent product: one that uses software to punch above its silicon, and regulation to outlast its own battery. The next eighteen months will show which parts of that picture survive contact with manufacturing.