Q1
Best network for S1?
EE leads with 92/100 — driven by 84% 5G and 100% 4G in this densely populated urban part of Sheffield.
S1 DISTRICT · SHEFFIELD
Best mobile network in S1 Sheffield postcode district
EE scores 92/100 — the top-ranked UK network for S1 in Sheffield. 84% 5G · 100% 4G coverage. Data: Ofcom Connected Nations 2024.
RESULT · S1 · SHEFFIELD
Coverage for S1 district
★ BEST OPERATOR
EE
92/100
EE delivers the strongest coverage for the S1 district in Sheffield. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — S1
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — S1
Drawing on Ofcom Connected Nations 2024 premises coverage statistics, EE scores highest across 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 comfortably leads Three by 5 points overall. While Three reaches 75% 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 84 and 83 respectively.
Why EE for S1?
EE's 5G rollout in Sheffield is among the strongest nationally, covering 84% of premises in the S1 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 S1 is Three at 87/100 (75% 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 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 — S1
Q2
Is 5G available in S1?
EE provides strong 5G coverage at 84%. Three follows at 75%.
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 S1 (68% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.