Best mobile network in DE6 Derby postcode district

Comparing Ofcom-verified operator coverage footprints, EE scores highest across Derby. In this densely populated urban area, EE achieves an overall coverage score of 93/100 — driven by excellent 5G coverage (87%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.

EE consistently leads Three by 7 points overall. While Three reaches 72% on 5G and 99% on 4G in Derby, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 85 and 85 respectively.

EE's 5G rollout in Derby is among the strongest nationally, covering 87% of premises in the DE6 district. For anyone streaming video, gaming on mobile, or relying on a mobile hotspot at home, this level of 5G penetration makes a real difference to day-to-day speed.

The runner-up in DE6 is Three at 86/100 (72% 5G / 99% 4G). The margin is noticeable but not enormous. EE edges ahead on 5G depth; if your plan is with Three, 4G performance should still be solid.