[adrian_b]

Indeed, while the SVE support is reasonably widespread because it is included in all the higher-priced Android smartphones launched during the last 4 years and a half, some very cheap smartphones with Cortex-A78, without SVE support, are still being sold.

[dundarious]

That's the Switch 2's chip, isn't it? Meaning missing SVE there too. Casual search leads me to believe Steam Frame will also not include it (Snapdragon 8 Gen 3, but added in Elite Gen 5). Another generation, perhaps.