The camera modules can easily be swapped but the charge port is cumbersome to get to. In PBKReviews teardown video of the Poco F4 5G, the reviewer gave it
Poco F4 5g review of Touch screen Problem after New software update
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Poco F4 5G review: A phone you won't regret buying
Poco F4 5G review: A phone you won't regret buying
Xiaomi Poco F4 GT review - Affordable gaming smartphone with flagship features - Reviews
POCO F4 5G Review: Value for money all-rounder
POCO F4 5G Durability Test - How good is Cheapest Flagship ?
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Are there any issues in Poco F5 5G? I'm planning to buy it but I've seen a comment on that it has thermal throttle issues. - Quora
New Poco M4 5G arrives globally, camera changes in tow - news
Poco F4 long-term review: Conclusion
POCO F4 review: The POCO F3 reloaded - Android Authority
Poco F4 long-term review: Conclusion