Q1
Best network for S11?
EE leads with 92/100 — driven by 84% 5G and 100% 4G in this densely populated urban part of Sheffield.
S11 DISTRICT · SHEFFIELD
Best mobile network in S11 Sheffield postcode district
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the S11 postcode district in Sheffield.
RESULT · S11 · SHEFFIELD
Coverage for S11 district
★ BEST OPERATOR
EE
92/100
EE delivers the strongest coverage for the S11 district in Sheffield. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — S11
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — S11
Comparing Ofcom-verified operator coverage footprints, EE comes out on top for Sheffield. In this densely populated urban area, EE achieves an overall coverage score of 92/100 — driven by strong 5G coverage (84%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE consistently leads Three by 4 points overall. While Three reaches 77% on 5G and 100% on 4G in Sheffield, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 86 and 86 respectively.
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Explore the Sheffield area
View full coverage analysis for the Sheffield (S) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — S11
Q2
Is 5G available in S11?
EE provides strong 5G coverage at 84%. Three follows at 77%.
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 86/100 in S11 (72% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.