Q1
Best network for GU9?
EE leads with 87/100 — driven by 76% 5G and 98% 4G in this suburban part of Guildford.
GU9 DISTRICT · GUILDFORD
Best mobile network in GU9 Guildford postcode district
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the GU9 postcode district in Guildford.
RESULT · GU9 · GUILDFORD
Coverage for GU9 district
★ BEST OPERATOR
EE
87/100
EE delivers the strongest coverage for the GU9 district in Guildford. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — GU9
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — GU9
Cross-referencing EE, Vodafone, O2 and Three using Ofcom 2024 data, EE leads the field in Guildford. In this suburban area, EE achieves an overall coverage score of 87/100 — driven by strong 5G coverage (76%) and rock-solid 4G at 98%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE consistently leads Three by 8 points overall. While Three reaches 60% on 5G and 99% on 4G in Guildford, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 79 and 79 respectively.
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Explore the Guildford area
View full coverage analysis for the Guildford (GU) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — GU9
Q2
Is 5G available in GU9?
EE provides strong 5G coverage at 76%. Three follows at 60%.
Q3
Which network has the best 4G?
EE leads 4G too at 98%. Reliable 4G is critical in suburban areas.
Q4
Is O2 worth considering?
O2 scores 79/100 in GU9 (59% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.