Q1
Which network is best in South West London?
EE scores highest in South West London (SW) with 93/100 overall, 86% 5G and 100% 4G coverage.
SW POSTCODE AREA · SOUTH WEST LONDON
Best mobile network in South West London SW postcode area
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the South West London (SW) postcode area. Use the scanner below to check your exact postcode.
TOP RESULT · SOUTH WEST LONDON (SW)
Network coverage scores for South West London
★ BEST OPERATOR
EE
93/100
EE delivers the strongest mix of 5G, 4G and 3G signal for South West London (SW). Coverage scored against the latest UK operator footprints for this densely populated urban area.
Full operator ranking for South West London
#1
EE
#2
Three
#3
O2
#4
Vodafone
Why EE leads in South West London
According to Ofcom's December 2024 Connected Nations report, EE delivers the strongest signal in South West London. 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 Three by 4 points overall. While Three reaches 79% on 5G and 100% on 4G in South West London, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 88 and 87 respectively.
Best phone deals from EE in South West London
Pairing great coverage with great value, here are the top EE deals right now.
Coverage FAQ — South West London
Q2
Is 5G available in South West London?
Yes. EE leads 5G coverage in South West London at 86% — rated as excellent for this densely populated urban area.
Q3
How does Three compare?
Three is the second-best operator in South West London with 89/100 overall (79% 5G, 100% 4G).
Q4
What affects coverage in South West London?
South West London is classified as a densely populated urban area with a population density score of 98%. Urban areas benefit from high tower density across all bands.