Q1
Best network for SN4?
EE leads with 84/100 — driven by 69% 5G and 100% 4G in this mixed urban-rural part of Swindon.
SN4 DISTRICT · SWINDON
Best mobile network in SN4 Swindon postcode district
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the SN4 postcode district in Swindon.
RESULT · SN4 · SWINDON
Coverage for SN4 district
★ BEST OPERATOR
EE
84/100
EE delivers the strongest coverage for the SN4 district in Swindon. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — SN4
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — SN4
Drawing on Ofcom Connected Nations 2024 premises coverage statistics, EE is the best choice for Swindon. In this mixed urban-rural area, EE achieves an overall coverage score of 84/100 — driven by good 5G coverage (69%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE consistently leads Three by 9 points overall. While Three reaches 52% on 5G and 99% on 4G in Swindon, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 74 and 71 respectively.
Best phone deals from EE
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Explore the Swindon area
View full coverage analysis for the Swindon (SN) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — SN4
Q2
Is 5G available in SN4?
EE provides good 5G coverage at 69%. Three follows at 52%.
Q3
Which network has the best 4G?
EE leads 4G too at 100%. Reliable 4G is critical in mixed urban-rural areas.
Q4
Is O2 worth considering?
O2 scores 74/100 in SN4 (51% 5G, 98% 4G). It may suit certain tariff or price preferences despite trailing the top two.