Q1
Best network for SA2?
EE leads with 83/100 — driven by 69% 5G and 98% 4G in this mixed urban-rural part of Swansea.
SA2 DISTRICT · SWANSEA
Best mobile network in SA2 Swansea postcode district
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the SA2 postcode district in Swansea.
RESULT · SA2 · SWANSEA
Coverage for SA2 district
★ BEST OPERATOR
EE
83/100
EE delivers the strongest coverage for the SA2 district in Swansea. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — SA2
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — SA2
Comparing Ofcom-verified operator coverage footprints, EE is the best choice for Swansea. In this mixed urban-rural area, EE achieves an overall coverage score of 83/100 — driven by good 5G coverage (69%) and rock-solid 4G at 98%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE comfortably leads Three by 8 points overall. While Three reaches 53% on 5G and 98% on 4G in Swansea, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 75 and 72 respectively.
Best phone deals from EE
Because signal quality matters most when choosing a phone contract, here are the top EE contracts available now.
Explore the Swansea area
View full coverage analysis for the Swansea (SA) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — SA2
Q2
Is 5G available in SA2?
EE provides good 5G coverage at 69%. Three follows at 53%.
Q3
Which network has the best 4G?
EE leads 4G too at 98%. Reliable 4G is critical in mixed urban-rural areas.
Q4
Is O2 worth considering?
O2 scores 75/100 in SA2 (52% 5G, 98% 4G). It may suit certain tariff or price preferences despite trailing the top two.