Q1
Which network is best in Swansea?
EE scores highest in Swansea (SA) with 84/100 overall, 70% 5G and 99% 4G coverage.
SA POSTCODE AREA · SWANSEA
Best mobile network in Swansea SA postcode area
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the Swansea (SA) postcode area. Use the scanner below to check your exact postcode.
TOP RESULT · SWANSEA (SA)
Network coverage scores for Swansea
★ BEST OPERATOR
EE
84/100
EE delivers the strongest mix of 5G, 4G and 3G signal for Swansea (SA). Coverage scored against the latest UK operator footprints for this mixed urban-rural area.
Full operator ranking for Swansea
#1
EE
#2
Three
#3
O2
#4
Vodafone
Why EE leads in Swansea
Comparing Ofcom-verified operator coverage footprints, EE scores highest across Swansea. In this mixed urban-rural area, EE achieves an overall coverage score of 84/100 — driven by strong 5G coverage (70%) 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 56% on 5G and 100% on 4G in Swansea, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 73 and 72 respectively.
Best phone deals from EE in Swansea
Because signal quality matters most when choosing a phone contract, here are the top EE deals right now.
Coverage FAQ — Swansea
Q2
Is 5G available in Swansea?
Yes. EE leads 5G coverage in Swansea at 70% — rated as strong for this mixed urban-rural area.
Q3
How does Three compare?
Three is the second-best operator in Swansea with 78/100 overall (56% 5G, 100% 4G).
Q4
What affects coverage in Swansea?
Swansea is classified as a mixed urban-rural area with a population density score of 57%. Mixed areas typically see good 4G and growing 5G from leading operators.