Q1
Best network for DE12?
EE leads with 94/100 — driven by 87% 5G and 100% 4G in this densely populated urban part of Derby.
DE12 DISTRICT · DERBY
Best mobile network in DE12 Derby postcode district
EE scores 94/100 — the top-ranked UK network for DE12 in Derby. 87% 5G · 100% 4G coverage. Data: Ofcom Connected Nations 2024.
RESULT · DE12 · DERBY
Coverage for DE12 district
★ BEST OPERATOR
EE
94/100
EE delivers the strongest coverage for the DE12 district in Derby. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — DE12
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — DE12
Cross-referencing EE, Vodafone, O2 and Three using Ofcom 2024 data, EE outperforms rivals in Derby. In this densely populated urban area, EE achieves an overall coverage score of 94/100 — 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 comfortably leads Three by 5 points overall. While Three reaches 79% on 5G and 100% on 4G in Derby, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 84 and 84 respectively.
Why EE for DE12?
EE's 5G rollout in Derby is among the strongest nationally, covering 87% of premises in the DE12 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 DE12 is Three at 89/100 (79% 5G / 100% 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.
Best phone deals from EE
Because signal quality matters most when choosing a phone contract, here are the top EE contracts available now.
Explore the Derby area
View full coverage analysis for the Derby (DE) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — DE12
Q2
Is 5G available in DE12?
EE provides excellent 5G coverage at 87%. Three follows at 79%.
Q3
Which network has the best 4G?
EE leads 4G too at 100%. Reliable 4G is critical in densely populated urban areas.
Q4
Is O2 worth considering?
O2 scores 84/100 in DE12 (69% 5G, 99% 4G). It may suit certain tariff or price preferences despite trailing the top two.