Q1
Best network for S17?
EE leads with 93/100 — driven by 86% 5G and 100% 4G in this densely populated urban part of Sheffield.
S17 DISTRICT · SHEFFIELD
Best mobile network in S17 Sheffield postcode district
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the S17 postcode district in Sheffield.
RESULT · S17 · SHEFFIELD
Coverage for S17 district
★ BEST OPERATOR
EE
93/100
EE delivers the strongest coverage for the S17 district in Sheffield. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — S17
#1
EE
#2
O2
#3
Three
#4
Vodafone
Coverage analysis — S17
Cross-referencing EE, Vodafone, O2 and Three using Ofcom 2024 data, EE scores highest across Sheffield. In this densely populated urban area, EE achieves an overall coverage score of 93/100 — driven by excellent 5G coverage (86%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE clearly leads O2 by 6 points overall. While O2 reaches 74% on 5G and 100% on 4G in Sheffield, it falls short of EE's combined performance across all bands. Three and Vodafone round out the field at 86 and 84 respectively.
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Coverage FAQ — S17
Q2
Is 5G available in S17?
EE provides excellent 5G coverage at 86%. O2 follows at 74%.
Q3
Which network has the best 4G?
EE leads 4G too at 100%. Reliable 4G is critical in densely populated urban areas.
Q4
Is Three worth considering?
Three scores 86/100 in S17 (74% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.