Q1
Best network for SE12?
EE leads with 94/100 — driven by 88% 5G and 100% 4G in this densely populated urban part of South East London.
SE12 DISTRICT · SOUTH EAST LONDON
Best mobile network in SE12 South East London postcode district
EE scores 94/100 — the top-ranked UK network for SE12 in South East London. 88% 5G · 100% 4G coverage. Data: Ofcom Connected Nations 2024.
RESULT · SE12 · SOUTH EAST LONDON
Coverage for SE12 district
★ BEST OPERATOR
EE
94/100
EE delivers the strongest coverage for the SE12 district in South East London. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — SE12
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — SE12
Drawing on Ofcom Connected Nations 2024 premises coverage statistics, EE comes out on top for South East London. In this densely populated urban area, EE achieves an overall coverage score of 94/100 — driven by excellent 5G coverage (88%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE clearly leads Three by 3 points overall. While Three reaches 82% on 5G and 100% on 4G in South East London, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 89 and 87 respectively.
Why EE for SE12?
EE's 5G rollout in South East London is among the strongest nationally, covering 88% of premises in the SE12 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 SE12 is Three at 91/100 (82% 5G / 100% 4G). It is a close contest — both operators deliver strong coverage in SE12, and your choice may come down to tariff, handset preference, or existing contract.
Best phone deals from EE
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Explore the South East London area
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Coverage FAQ — SE12
Q2
Is 5G available in SE12?
EE provides excellent 5G coverage at 88%. Three follows at 82%.
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 89/100 in SE12 (77% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.