SignalCheck.uk

Mobile Signal in HA3

Harrow, Greater London — Urban area

Best Network

O2

76

EE

good

Outdoor
98%
Indoor
85%
Voice
98%
No 5G Details →

Three

good

Outdoor
99%
Indoor
85%
Voice
99%
No 5G Details →
Best Network

O2

good

Outdoor
99%
Indoor
88%
Voice
99%
No 5G Details →

Vodafone

good

Outdoor
99%
Indoor
88%
Voice
99%
No 5G Details →

Side-by-Side Comparison

Metric EE Three O2 Vodafone
4G Outdoor 98% 99% 99% 99%
4G Indoor 85% 85% 88% 88%
Voice 98% 99% 99% 99%
5G No 5G No 5G No 5G No 5G
Overall good good good good
Score
75
75
76
76

Coverage Summary

Mobile signal in HA3 (Harrow) is rated good overall. O2 leads with 99% outdoor 4G coverage and 88% indoor coverage. Three offers the weakest coverage at 99% outdoor.

Nearby Areas

HA2

Harrow

Best: Vodafone

HA4

Ruislip

Best: Three

HA5

Pinner

Best: EE

Frequently Asked Questions

What is the best mobile network in HA3?
O2 has the best overall coverage in HA3 (Harrow) with 99% outdoor 4G coverage and a score of 76/100.
Is there 5G in HA3?
5G is not yet available in HA3. All networks currently offer 4G coverage only.
How is indoor signal in HA3?
Indoor 4G coverage in HA3 ranges from 85% to 88%. O2 leads with 88% indoor coverage.
Which network has the worst signal in HA3?
Three has the weakest coverage in HA3 with a score of 75/100.

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All postcodes in Harrow · Greater London coverage · EE in HA3 · Three in HA3 · O2 in HA3 · Vodafone in HA3 ·