Q1
Best network for HA16?
EE leads with 91/100 — driven by 83% 5G and 100% 4G in this densely populated urban part of Harrow.
HA16 DISTRICT · HARROW
Best mobile network in HA16 Harrow postcode district
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the HA16 postcode district in Harrow.
RESULT · HA16 · HARROW
Coverage for HA16 district
★ BEST OPERATOR
EE
91/100
EE delivers the strongest coverage for the HA16 district in Harrow. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — HA16
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — HA16
Based on Ofcom Connected Nations 2024 data, EE outperforms rivals in Harrow. In this densely populated urban area, EE achieves an overall coverage score of 91/100 — driven by strong 5G coverage (83%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE comfortably leads Three by 2 points overall. While Three reaches 78% on 5G and 100% on 4G in Harrow, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 87 and 86 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 Harrow area
View full coverage analysis for the Harrow (HA) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — HA16
Q2
Is 5G available in HA16?
EE provides strong 5G coverage at 83%. Three follows at 78%.
Q3
Which network has the best 4G?
EE leads 4G too at 100%. Reliable 4G is critical in densely populated urban areas.
Q4
Is O2 worth considering?
O2 scores 87/100 in HA16 (75% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.