Which mobile network is best for the HA18 postcode district?

EE is the best mobile network for the HA18 district in Harrow, scoring 92/100 overall with 84% 5G and 100% 4G coverage.

Is there 5G coverage at HA18?

EE provides strong 5G coverage in the HA18 area at 84%. This is a densely populated urban area, which benefits from high operator investment in 5G infrastructure.

What are the best phone deals near HA18?

Based on coverage for HA18, EE offers the best value combination of signal and deals. Current deals start from £35.00/month. Enter your full postcode on NetScan UK to see personalised results.

How does Three compare to EE in Harrow?

Three scores 87/100 in HA18, behind EE's 92/100. Three achieves 74% 5G versus EE's 84%.

HA18 DISTRICT · HARROW

Best mobile network in HA18 Harrow postcode district

Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the HA18 postcode district in Harrow.

RESULT · HA18 · HARROW

Coverage for HA18 district

Harrow · Densely populated urban density area · HA postcode area

★ BEST OPERATOR

92/100

EE delivers the strongest coverage for the HA18 district in Harrow. Scored across 5G, 4G and 3G using the latest UK operator footprint data.

84%

100%

98%

Full ranking — HA18

Overall: 92/100

84%

100%

98%

Three

Overall: 87/100

74%

100%

99%

Overall: 86/100

73%

100%

98%

Vodafone

Overall: 84/100

67%

100%

99%

Coverage analysis — HA18

According to Ofcom's December 2024 Connected Nations report, EE delivers the strongest signal in Harrow. In this densely populated urban area, EE achieves an overall coverage score of 92/100 — driven by strong 5G coverage (84%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.

EE noticeably leads Three by 5 points overall. While Three reaches 74% 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 86 and 84 respectively.

Best phone deals from EE

Pairing great coverage with great value, here are the top EE contracts available now.

Apple Smart Benefits

iPhone 16 128GB

£35.00/mo + £30 upfront

100GB data 24-month contract

View on EE →

Apple Apple TV+

iPhone 16 Pro 256GB

£52.00/mo + £30 upfront

Unlimited data 24-month contract

View on EE →

Apple 5G Stay Fast

iPhone 16 Plus 128GB

£40.00/mo + £30 upfront

250GB data 24-month contract

View on EE →

Apple Best for budget

iPhone 16e 128GB

£25.21/mo + £30 upfront

50GB data 24-month contract

View on EE →

Samsung Free upgrade @18mo

Galaxy S25 256GB

£42.00/mo + £30 upfront

Unlimited data 24-month contract

View on EE →

Samsung Galaxy AI

Galaxy S25 Ultra 256GB

£58.00/mo + £30 upfront

Unlimited data 24-month contract

View on EE →

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 — HA18

Best network for HA18?

EE leads with 92/100 — driven by 84% 5G and 100% 4G in this densely populated urban part of Harrow.

Is 5G available in HA18?

EE provides strong 5G coverage at 84%. Three follows at 74%.

Which network has the best 4G?

EE leads 4G too at 100%. Reliable 4G is critical in densely populated urban areas.

Is O2 worth considering?

O2 scores 86/100 in HA18 (73% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.