Q1
Best network for SM5?
EE leads with 89/100 — driven by 80% 5G and 99% 4G in this suburban part of Sutton.
SM5 DISTRICT · SUTTON
Best mobile network in SM5 Sutton postcode district
EE scores 89/100 — the top-ranked UK network for SM5 in Sutton. 80% 5G · 99% 4G coverage. Data: Ofcom Connected Nations 2024.
RESULT · SM5 · SUTTON
Coverage for SM5 district
★ BEST OPERATOR
EE
89/100
EE delivers the strongest coverage for the SM5 district in Sutton. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — SM5
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — SM5
Drawing on Ofcom Connected Nations 2024 premises coverage statistics, EE comes out on top for Sutton. In this suburban area, EE achieves an overall coverage score of 89/100 — driven by strong 5G coverage (80%) and rock-solid 4G at 99%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE consistently leads Three by 6 points overall. While Three reaches 68% on 5G and 99% on 4G in Sutton, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 79 and 76 respectively.
Why EE for SM5?
EE's 5G rollout in Sutton is among the strongest nationally, covering 80% of premises in the SM5 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 SM5 is Three at 83/100 (68% 5G / 99% 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
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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 — SM5
Q2
Is 5G available in SM5?
EE provides strong 5G coverage at 80%. Three follows at 68%.
Q3
Which network has the best 4G?
EE leads 4G too at 99%. Reliable 4G is critical in suburban areas.
Q4
Is O2 worth considering?
O2 scores 79/100 in SM5 (59% 5G, 99% 4G). It may suit certain tariff or price preferences despite trailing the top two.