Consoles release on roughly seven-year cycles with fixed specifications, which is a strange arrangement in a world where every other computing device updates continuously.
The developer argument
Fixed hardware allows optimisation to a known target.
Which means developers can extract performance that would be unavailable if they had to support an unknown range of configurations.
Late-generation console games consistently look better than early-generation ones on identical hardware, which is the clearest evidence for this.
It also removes the testing burden of supporting many combinations, which is substantial on open platforms.
The consumer argument
A single product with a known capability, at a fixed price, that runs everything for the platform.
Which removes the decision-making that open platforms require and is a genuine value proposition for a large audience.
Predictable lifespan also makes the purchase decision easier, since the buyer knows roughly how long it will remain current.
The business model
Consoles have historically been sold at or below cost, with profit coming from software.
Platform holders take a share of every game sold on the platform, which is the actual business.
Which means installed base matters enormously, and it justifies subsidising hardware to grow it.
That model has come under pressure from digital distribution, subscription services and regulatory attention to platform fees.
The mid-generation refresh
A departure from the strict model that has become standard.
More powerful revisions released partway through a generation, running the same software at higher settings.
Which addresses the awkwardness of fixed hardware in a period of rapid display improvement, and it partially undermines the fixed-target argument since developers now support multiple configurations.
Backward compatibility
Historically inconsistent and now largely expected.
Architecture convergence has made it far easier — where consoles once used exotic custom processors, they now use variants of common architectures.
Which means running previous-generation software is a software problem rather than requiring emulation of alien hardware.
Digital libraries have made this commercially important, since consumers now hold purchases they expect to retain.
Preservation
Where the model creates real problems.
Games tied to servers that are eventually shut down become unplayable, permanently.
Digital storefronts for older platforms have been closed, removing purchase access to titles never released elsewhere.
Which has prompted campaigns and, in some jurisdictions, legislative interest in requiring that games remain playable after support ends.
Industry positions on this have been resistant, citing cost and licensing complications, both of which are genuine.
Where it may be going
Subscription services and cloud delivery reduce the significance of the local hardware, which weakens the generational model.
Platform holders have released hardware without disc drives and lower-cost variants, which fragments the previously uniform target.
And the largest platform holders now release their software on multiple platforms in ways they previously did not, which weakens the exclusivity that justified the whole arrangement.
The generation model is not obviously stable, and nobody has articulated what replaces it.
Exclusivity
The competitive lever that defined the model for decades.
Platform holders funded or acquired studios to produce software unavailable elsewhere, driving hardware purchases.
Acquisitions of large publishers have brought regulatory scrutiny, with competition authorities examining whether withholding titles from rivals would harm consumers.
Commitments to continue releasing specific franchises across platforms have been offered as remedies, which is a notable change from how the industry previously operated.
Digital and ownership
Digital purchases are licences rather than transfers of ownership, which is stated in the terms and poorly understood.
Which means resale is not permitted, and access depends on the platform continuing to operate.
Physical media preserved resale and second-hand markets, which platform holders have never favoured, and its decline removes that option.
Subscription services
Now a significant channel, offering catalogue access for a monthly fee.
The effect on individual game sales is contested, with evidence that inclusion increases visibility for smaller titles and cannibalises purchases for larger ones.
Payment structures to developers vary between fixed fees for inclusion and engagement-based revenue sharing.
Handhelds
A category that has grown substantially and sits outside the generational cycle.
Portable devices running open platforms have changed expectations, offering library access rather than a curated platform.
Which is a different model again, and it has proven commercially viable in a way the previous handheld market did not.
Repairability
Consoles have become harder to service, and independent repair has faced obstacles including part availability and software pairing requirements.
Right-to-repair legislation in several jurisdictions has begun to address this, with requirements on parts, tools and documentation availability.
Regional pricing
Hardware and software pricing varies by region, and console pricing has risen mid-generation for the first time in several markets, reversing the historical pattern of falling prices over a cycle.
Which reflects component costs, currency movements and the erosion of the hardware subsidy model, and it changes the value proposition a buyer faces late in a generation.