Keep It Chill: The Cooling Power of iQOO 15

Honey_gerwani Ranger

2025-12-07 11:07

Hello Everyone,


When you buy a flagship phone in 2025, you expect blazing-fast performance, a killer display and a big battery. But there's one backstage hero that often goes unnoticed thermal management. With the iQOO 15, cooling is not an afterthought. It's a core part of what makes this phone a beast.


What's under the hood: iQOO 15's cooling system

The iQOO 15 ships with an “8K VC (Vapour Chamber) Ice Dome Cooling System.” That means a massive vapour-chamber setup designed to draw heat away from the chip and crucial components fast.


The cooling system's heat-dissipation surface is huge — 8,000 mm² — which is India's largest for a smartphone so far


To bolster heat management, the system uses high-conductivity materials, dual-layer graphite sheets + a thermal gel + nano-graphene particles — all engineered to pull heat away quickly and evenly across the cooling layer.

Figure 1, view larger image


🎮 Real-world perks: What this cooling does for you

Thanks to this advanced cooling system:


In extended gaming sessions, the phone remains surprisingly cool — much cooler than many rivals. Reviewers noted that despite pushing GPU & CPU hard, surface temperatures stayed within comfortable limits.


Performance stays consistent and stable — no sudden frame-rate drops or thermal throttling. Even after hours of gaming or editing videos, the phone's smoothness holds up. 


With the help of efficient thermals, iQOO 15 combines flagship-class power (top-tier SoC + RAM + storage) with sustained usability — meaning intensive apps, streaming, gaming, multitasking all day without overheating issues.

Figure 2, view larger image

iQOO 15's cooling is no just a nice to have — it's a game changer. It ensures that all that raw hardware power stays usable under sustained load.


@iQOO Connect

@parakram_h @ParthNirmal

@Lakshay @NITIN @Gautamrawat_gsr


Signing off,

@Honey_gerwani


iQOO 15 Series