iQOO 15R targets gamers with a bigger battery and 144Hz edge over POCO F8 Pro

The POCO F8 Pro and iQOO 15R offer closely matched high-end hardware, but iQOO pushes further on refresh rate, cooling and battery capacity for long gaming sessions.

For mobile gamers, the latest wave of high-performance smartphones is no longer judged only by raw chip power. Screen smoothness, battery endurance, fast charging and thermal control now matter just as much, particularly for players who spend long sessions in titles such as Genshin Impact or PUBG Mobile. Against that backdrop, POCO’s F8 Pro and vivo’s iQOO 15R stand out as two closely matched but distinctly tuned options.

According to POCO’s official specifications, the F8 Pro uses Qualcomm’s Snapdragon 8 Elite on a 3nm process, paired with 12GB of LPDDR5X memory and 256GB or 512GB of UFS 4.1 storage. The handset also carries a 6.59-inch AMOLED display with a 1.5K resolution, a 120Hz refresh rate and a 3,500-nit peak brightness rating. Its 6,210mAh battery supports 100W charging, while IP68 protection and HyperOS 3 on Android 16 round out the package. Those details make it a straightforward choice for buyers who want flagship-level hardware with a focus on sustained daily use.

The iQOO 15R takes a different approach. Reporting on its Indian launch, Gizmochina said the phone is built around the Snapdragon 8 Gen 5, also on a 3nm process, with 8GB or 12GB of LPDDR5X memory and 256GB or 512GB of UFS 4.1 storage. The same report says the phone adds a SuperComputing Chip Q2, designed to support stable 144fps gaming and 1.5K super resolution, alongside a 6.5K IceCore VC cooling chamber and dual-layer graphite thermal design. Its 6.59-inch AMOLED screen runs at 144Hz, with a local peak brightness claimed at up to 5,000 nits, and the battery is larger at 7,500mAh with 120W fast charging.

For gamers, the practical difference is not simply which chipset name sounds more premium. Qualcomm announced the Snapdragon 8 Gen 5 in late 2025 as a high-end platform positioned below the Elite tier, with gains in CPU, GPU and AI efficiency. In real use, however, performance still depends on game optimisation, frame-rate support, heat management and the ambient temperature where the phone is being used. That means the iQOO’s higher refresh rate and gaming-focused co-processor may matter more to competitive players, while the POCO may appeal to users who prioritise a slightly more established flagship configuration and a more restrained display spec.

The battery comparison may be just as important as the processor one. POCO’s 6,210mAh cell is sizeable and paired with fast 100W charging, but iQOO’s 7,500mAh battery is the larger of the two and could be more attractive for long gaming sessions or heavier mixed use. In short, the better buy depends on how the device will be used: POCO appears better suited to buyers who want a balanced flagship with ample storage and a proven chip, while iQOO is aimed more directly at players who want the most aggressive gaming specification in the pair.

Disclaimer: This content is intended for informational purposes only. Readers are advised to exercise their own judgement, conduct due diligence, or consult a qualified expert before acting on any information provided.