Best 5G Phones with Vapor Cooling Chamber Under ₹20,000

Krishna Tiwari

February 17, 2026 at 7:23 AM IST · 3 min read

Best 5G phones with vapor cooling chamber under ₹20,000: In 2026, finding 5G smartphones under a ₹20K budget with advanced thermal management like vapor cooling is possible, primarily in gaming-centric models from brands like Samsung, Poco, and iQOO. In case you are also looking for a 5G smartphone that comes with vapor cooling to maintain performance during heavy multitasking or extended gaming sessions, then here I have provided the top 5 best phones available in India that feature in-hand cooling technology within this budget.

1. Samsung Galaxy M35 5G

Samsung Galaxy M35 5G phone is a standout in the budget segment for including a dedicated vapor cooling chamber to improve heat dissipation, and you can ensure smooth graphics while gaming and multitasking. The phone also features a 6.6-inch Super AMOLED display with a 120 Hz refresh rate, and it is protected by Corning Gorilla Glass Victus+.

The phone is powered by the Exynos 1380 processor. It has a massive 6000 mAh battery pack that supports 25W fast charging, and it is currently available at approximately ₹14,999 to ₹16,319.

2. POCO X7 5G

POCO X7 5G phone often utilizes advanced thermal management such as graphite cooling or vapor chambers to support its high-performance Dimensity chipset. It also boasts a large 6.67-inch 1.5K curved AMOLED display with a peak brightness of 3000 nits. It is powered by the MediaTek Dimensity 7300 Ultra processor. The phone is equipped with a 5110 mAh battery, which features 45W TurboCharge, and it reaches 100% in roughly 52 minutes. The phone comes at a starting price point of ₹16,999.

3. iQOO Z10 5G

iQOO Z10 5G phone is designed for gamers and includes next-level thermal management to support the Snapdragon 7s Gen 3 processor, and it also features India’s first 7300 mAh ultra-capacity battery in a slim 7.9 mm body. The phone has a curved AMOLED display with 5000 nits peak brightness, and it supports 90W fast charging. The phone can be purchased around ₹19,999 after bank offers.

4. Realme P4 5G

Realme P4 5G phone utilizes high-efficiency cooling to manage its power-heavy 7000 mAh battery and a Dimensity 7400 Ultra processor. The phone also features a 6.77-inch HyperGlow AMOLED display with a 144 Hz refresh rate, which provides smooth scrolling, and it has a 50 MP main camera with optical image stabilization.

The phone features a massive 7000 mAh battery pack with 80W ultra charging support, and it is currently priced approximately ₹18,499 to ₹18,999.

5. Infinix GT 30 5G

Infinix GT 30 5G phone is specifically built for gaming, often incorporating vapor cooling or specialized Mecha cooling systems to prevent throttling. The phone is powered by a MediaTek Dimensity 7400 processor, and it features a 6.78-inch LTPS AMOLED display with a 144 Hz refresh rate. The phone also features a massive 5500 mAh battery pack, and it lasts up to 2 days and supports 45W fast charging. The phone is priced approximately ₹19,499.