Published changes versus POCO F5 (2023) include a body size change of −0.6 mm height and −0.5 mm width. These are specification differences, not measured real-world scores.

An upgrade is easiest to justify if you care about a body size change of −0.6 mm height and −0.5 mm width. If those areas already meet your needs on POCO F5 (2023), the move is optional rather than urgent.

POCO F6 (2024) fits buyers who want a larger phone for media and reach, people moving up from POCO F5 (2023) and shoppers who do not need the higher-tier Pro extras. This is an editorial reading of size and published differences, not a personalized recommendation.

Keep POCO F5 (2023) if you do not need the listed generation changes. Moving to POCO F6 (2024) makes more sense when the listed upgrades match what you actually use.

Choose POCO F6 Pro (2024) over POCO F6 (2024) if you want a different body size than POCO F6 Pro (2024). Otherwise the standard model is the simpler buy when those extras are not priorities.

The clearest published improvements are a body size change of −0.6 mm height and −0.5 mm width. Treat these as catalog differences rather than ranked review scores.

Against POCO F5 (2023), the catalog does not show obvious trade-offs such as a higher launch price or a clearly heavier body. That does not mean the device is flawless—only that those drawbacks are not evident in the compared specs.