The most consequential difference in this category is right in the product names: the Redmi Note 14 5G brings 5G connectivity, while the 4G model does not. Beyond faster peak speeds on compatible networks, this has long-term relevance — as 4G networks are gradually deprioritized in many markets, a 5G-capable device offers a degree of future-proofing that the 4G variant simply cannot match. The download speed figures underscore this gap starkly: 2770 Mbit/s on the 5G model versus 650 Mbit/s on the 4G, though real-world speeds depend entirely on carrier infrastructure and signal conditions.
Strip out the cellular generation difference, and the two phones are functionally identical across the rest of this specification group. Both share Wi-Fi 5, Bluetooth 5.3, NFC, USB Type-C (USB 2.0), an expandable memory slot, a fingerprint scanner, and the same sensor suite — gyroscope, accelerometer, compass, GPS with Galileo support, and an infrared sensor. The IR blaster in particular is a handy inclusion for using the phone as a universal remote, and NFC covers contactless payments and quick pairing scenarios on both devices equally.
The Redmi Note 14 5G holds a clear and significant edge here, with 5G support being the defining advantage. For users in regions with 5G coverage or those planning to keep their phone for several years, this distinction alone can be a deciding factor. Those locked into 4G-only plans or in areas without 5G infrastructure will find the connectivity experience otherwise identical between the two.