Q1
Best network for SM4?
EE leads with 90/100 — driven by 80% 5G and 100% 4G in this suburban part of Sutton.
SM4 DISTRICT · SUTTON
Best mobile network in SM4 Sutton postcode district
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the SM4 postcode district in Sutton.
RESULT · SM4 · SUTTON
Coverage for SM4 district
★ BEST OPERATOR
EE
90/100
EE delivers the strongest coverage for the SM4 district in Sutton. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — SM4
#1
EE
#2
Three
#3
Vodafone
#4
O2
Coverage analysis — SM4
Drawing on Ofcom Connected Nations 2024 premises coverage statistics, EE leads the field in Sutton. In this suburban area, EE achieves an overall coverage score of 90/100 — driven by strong 5G coverage (80%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE noticeably leads Three by 8 points overall. While Three reaches 65% on 5G and 99% on 4G in Sutton, it falls short of EE's combined performance across all bands. Vodafone and O2 round out the field at 79 and 78 respectively.
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Explore the Sutton area
View full coverage analysis for the Sutton (SM) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — SM4
Q2
Is 5G available in SM4?
EE provides strong 5G coverage at 80%. Three follows at 65%.
Q3
Which network has the best 4G?
EE leads 4G too at 100%. Reliable 4G is critical in suburban areas.
Q4
Is Vodafone worth considering?
Vodafone scores 79/100 in SM4 (59% 5G, 99% 4G). It may suit certain tariff or price preferences despite trailing the top two.