Huawei has officially unveiled its latest flagship smartphones under the P-series, and one of them is the Huawei P40. Compared to its predecessor, the P30, let’s find out what has changed and see if there’s a need for you to upgrade.
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https://www.yugatech.com/mobile/huawei-p40-vs-huawei-p30-whats-changed/#sthash.cUhrBPFi.dpbs
