Q1
Best network for GU4?
EE leads with 91/100 — driven by 77% 5G and 99% 4G in this suburban part of Guildford.
GU4 DISTRICT · GUILDFORD
Best mobile network in Clandon GU4 · Guildford
EE ranks highest on NetScan's estimate for GU4 in Guildford at 91/100. 77% 5G-grade · 99% 4G. NetScan estimate — Ofcom publishes no measured coverage for this district, so these are modelled from its national and urban/rural figures.
The GU4 district covers Clandon, Wonersh, Shalford and Worplesdon. Signal varies street by street — scan your exact postcode below.
RESULT · GU4 · GUILDFORD
Coverage for GU4 district
★ BEST ON ESTIMATE
EE
91/100
EE ranks highest on NetScan's estimate for the GU4 district in Guildford. Ofcom publishes no measured coverage here, so this is an indication, not a reading.
Full ranking — GU4
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — GU4
On the figures NetScan estimates for this area, EE is the clear winner in Guildford. In this suburban area, EE achieves an overall coverage score of 91/100 — driven by strong 5G coverage (77%) and rock-solid 4G at 99%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE noticeably leads Three by 4 points overall. While Three reaches 65% on 5G and 100% on 4G in Guildford, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 84 and 83 respectively.
Why EE for GU4?
EE has made solid 5G inroads across Guildford, reaching 77% of premises in GU4. While not blanket coverage, most streets and town centres are covered — and 4G fallback at 99% keeps reliability high throughout.
The runner-up in GU4 is Three at 87/100 (65% 5G / 100% 4G). It is a close contest — both operators deliver strong coverage in GU4, and your choice may come down to tariff, handset preference, or existing contract.
Switching to EE in Clandon
Ofcom publishes no measured coverage for Clandon, Wonersh, Shalford and Worplesdon, so NetScan ranks EE highest on an estimate rather than a reading. Treat it as a starting point and verify on your own street before you commit.
Some links on this page are affiliate links. If you switch through one we may be paid a commission. It never changes which network we rank first - that comes from Ofcom coverage data alone.
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 — GU4
Q2
Is 5G available in GU4?
EE provides strong 5G coverage at 77%. Three follows at 65%.
Q3
Which network has the best 4G?
EE leads 4G too at 99%. Reliable 4G is critical in suburban areas.
Q4
Is O2 worth considering?
O2 scores 84/100 in GU4 (56% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.