Best network for SL5?
EE leads with 92/100 — driven by 85% 5G and 100% 4G in this densely populated urban part of Slough.
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the SL5 postcode district in Slough.
EE delivers the strongest coverage for the SL5 district in Slough. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
According to Ofcom's December 2024 Connected Nations report, EE is the clear winner in Slough. In this densely populated urban area, EE achieves an overall coverage score of 92/100 — driven by excellent 5G coverage (85%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE comfortably leads Three by 3 points overall. While Three reaches 79% on 5G and 99% on 4G in Slough, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 86 and 84 respectively.
Because signal quality matters most when choosing a phone contract, here are the top EE contracts available now.
View full coverage analysis for the Slough (SL) area, or enter any UK postcode in the scanner above for a personalised result.
EE leads with 92/100 — driven by 85% 5G and 100% 4G in this densely populated urban part of Slough.
EE provides excellent 5G coverage at 85%. Three follows at 79%.
EE leads 4G too at 100%. Reliable 4G is critical in densely populated urban areas.
O2 scores 86/100 in SL5 (73% 5G, 99% 4G). It may suit certain tariff or price preferences despite trailing the top two.