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The Galaxy A57 could grab this (literally) cool feature from the Galaxy S26 Ultra

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Why This Matters

The Galaxy A57's anticipated larger vapor chamber and slimmer design represent significant upgrades in cooling efficiency and portability for mid-range smartphones, addressing overheating issues while offering a more lightweight and sleek form factor. These enhancements could improve user experience during intensive tasks and set new standards for mid-range devices. The upcoming model also introduces software improvements with One UI 8.5, further enhancing functionality and user engagement.

Key Takeaways

Ryan Haines / Android Authority

TL;DR The Galaxy A57 could pack a much larger vapor chamber than the A55 or A56, a new leak says.

It might also get thinner and lighter at 6.9mm and 179g, undercutting the Galaxy A56.

New colors could include Awesome Gray, Icyblue, Lilac, and Navy, while the A37 is tipped to arrive in Charcoal, Lavender, Green, White.

Samsung is preparing to update its mid-range phone lineup, and this year’s changes appear to go beyond a new look. Recent leaks suggest the Galaxy A57 will bring interesting upgrades inside and a much slimmer design.

The biggest change isn’t something you’ll see on a spec sheet at the mall, but you’ll definitely feel it during a Genshin Impact marathon. A leaked image shared by @Alfaturk16 on X shows the Galaxy A57 sporting a significantly larger vapor chamber than both the Galaxy A55 and last year’s A56.

If you’re not familiar, the vapor chamber acts like the phone’s radiator. By making it bigger, Samsung is addressing the main issue for mid-range chips: overheating.

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While the phone’s cooling system is apparently getting bigger, its outside might be getting slimmer. According to a separate X post by the same leaker, the A57 is just 6.9mm thick and weighs only 179g. That’s thinner and lighter than the Galaxy A56 (7.4mm, 198g) or the Google Pixel 10a.

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