Which mobile network is best for the S9 postcode district?

EE is the best mobile network for the S9 district in Sheffield, scoring 93/100 overall with 87% 5G and 100% 4G coverage.

Is there 5G coverage at S9?

EE provides excellent 5G coverage in the S9 area at 87%. This is a densely populated urban area, which benefits from high operator investment in 5G infrastructure.

What are the best phone deals near S9?

Based on coverage for S9, EE offers the best value combination of signal and deals. Current deals start from £35.00/month. Enter your full postcode on NetScan UK to see personalised results.

How does Three compare to EE in Sheffield?

Three scores 87/100 in S9, behind EE's 93/100. Three achieves 75% 5G versus EE's 87%.

S9 DISTRICT · SHEFFIELD

Best mobile network in S9 Sheffield postcode district

Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the S9 postcode district in Sheffield.

RESULT · S9 · SHEFFIELD

Coverage for S9 district

Sheffield · Densely populated urban density area · S postcode area

★ BEST OPERATOR

93/100

EE delivers the strongest coverage for the S9 district in Sheffield. Scored across 5G, 4G and 3G using the latest UK operator footprint data.

87%

100%

99%

Full ranking — S9

Overall: 93/100

87%

100%

99%

Three

Overall: 87/100

75%

100%

97%

Overall: 86/100

73%

99%

Vodafone

Overall: 86/100

73%

100%

Coverage analysis — S9

Based on Ofcom Connected Nations 2024 data, EE leads the field in Sheffield. 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 comfortably leads Three by 6 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 86 and 86 respectively.

Best phone deals from EE

Because signal quality matters most when choosing a phone contract, here are the top EE contracts available now.

Apple Smart Benefits

iPhone 16 128GB

£35.00/mo + £30 upfront

100GB data 24-month contract

View on EE →

Apple Apple TV+

iPhone 16 Pro 256GB

£52.00/mo + £30 upfront

Unlimited data 24-month contract

View on EE →

Apple 5G Stay Fast

iPhone 16 Plus 128GB

£40.00/mo + £30 upfront

250GB data 24-month contract

View on EE →

Apple Best for budget

iPhone 16e 128GB

£25.21/mo + £30 upfront

50GB data 24-month contract

View on EE →

Samsung Free upgrade @18mo

Galaxy S25 256GB

£42.00/mo + £30 upfront

Unlimited data 24-month contract

View on EE →

Samsung Galaxy AI

Galaxy S25 Ultra 256GB

£58.00/mo + £30 upfront

Unlimited data 24-month contract

View on EE →

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 — S9

Best network for S9?

EE leads with 93/100 — driven by 87% 5G and 100% 4G in this densely populated urban part of Sheffield.

Is 5G available in S9?

EE provides excellent 5G coverage at 87%. Three follows at 75%.

Which network has the best 4G?

EE leads 4G too at 100%. Reliable 4G is critical in densely populated urban areas.

Is O2 worth considering?

O2 scores 86/100 in S9 (73% 5G, 99% 4G). It may suit certain tariff or price preferences despite trailing the top two.