What replaces the smartphone as your main device by 2035

[Seb51]

Smartphones have been the unquestioned default personal computing device for well over a decade now. But there are genuine signals the category could face real disruption over the coming years, smart glasses and other wearable form factors getting meaningfully better, and voice and AI assistants reducing how often people actually need to look at a screen to get something done.

The most credible near term contender is smart glasses specifically. Since major tech companies are already investing heavily in that exact category, and the actual use case, glanceable information and hands free interaction without pulling out a separate device, genuinely solves real friction points that smartphones currently have no good answer for.

A second genuinely plausible path is that no single device fully replaces the smartphone outright. But rather a constellation of smaller specialized devices, earbuds handling audio interaction, a smartwatch handling quick glances and notifications, a pin or pendant handling AI assistant access, splits up what a smartphone currently does across several lighter and more specialized pieces of hardware instead.

The genuinely honest prediction is that whatever comes next probably takes longer than early enthusiasts currently expect. Smartphones themselves took years to genuinely displace feature phones after the technology first became viable, and any successor device faces the same real adoption curve regardless of how promising the underlying technology eventually becomes.

Curious what people here actually think replaces the smartphone specifically. Whether smart glasses genuinely become the next default the way some analysts are predicting, or whether something nobody has properly anticipated yet ends up being the actual winner a decade from now

[Danny47]

Imagine smart glasses are the most likely near term contender purely because the use case is so clearly better for a specific real problem, glancing at information without pulling out and unlocking a separate device solves genuine daily friction. Worth keeping an eye on

[LatentSpace]

My bet is the constellation approach wins out rather than any single device.

Earbuds, a watch and glasses each handling a specific piece feels more realistic than expecting one single device to fully replace everything a smartphone currently does

[Inland Renegade]

The feature phone to smartphone transition comparison is apt here, that shift took years even once the underlying technology was clearly viable and better, and any smartphone successor faces the exact same real world adoption curve.

Worth watching how this actually plays out

[Attention Curtis]

Assume privacy and social acceptance become the real limiting factor for smart glasses specifically, cameras built into everyday eyewear raise genuine social discomfort that pure technical capability alone cannot solve on its own. That part seems likely regardless

[ElectricPilgrim]

My read is voice becomes the dominant interaction method regardless of what specific hardware wins out, the actual screen based interaction that defines current smartphones feels like the thing most likely to actually fade first. Held up better than expected so far. Held up better than I expected

[Nadir Compass]

Would throw in that whatever replaces the smartphone probably comes from a company that does not currently dominate the smartphone market, disruption in hardware categories historically tends to come from clearly new players rather than incumbents defending an existing position. Would not bet against it. Worth remembering

[Liam97]

This is a frankly fun speculative thread feels like exactly the kind of prediction that will be fascinating to look back on in ten years and see how wrong or right everyone actually turned out to be.

Small shift but a real one

[PaleSentinel]

Think the smartphone stays the default for way longer than most predictions currently suggest network effects and existing infrastructure investment around the current form factor create real inertia that new hardware really struggles to overcome quickly.

Still an open question. Never really thought about it that way before

[RedKnight]

Think battery technology is really the actual bottleneck holding this whole transition back more than software or design, until wearable devices can clearly last a full day of heavy use, the smartphone stays the practical default regardless of how good other form factors get. Frankly think this one is closer than people assume

[AlwaysReadyHenry32]

Think this transition ends up being way more gradual than people expect, smartphones probably shrink in relative importance slowly over the decade rather than getting replaced outright by any single dramatic new device. Feels like a safe prediction either way