SignalCheck.uk

Mobile Signal in AL4

St Albans, Hertfordshire — Urban area

Best Network

Vodafone

75

EE

good

Outdoor
95%
Indoor
86%
Voice
95%
No 5G Details →

Three

good

Outdoor
95%
Indoor
84%
Voice
94%
No 5G Details →

O2

good

Outdoor
97%
Indoor
85%
Voice
99%
No 5G Details →
Best Network

Vodafone

good

Outdoor
99%
Indoor
85%
Voice
97%
No 5G Details →

Side-by-Side Comparison

Metric EE Three O2 Vodafone
4G Outdoor 95% 95% 97% 99%
4G Indoor 86% 84% 85% 85%
Voice 95% 94% 99% 97%
5G No 5G No 5G No 5G No 5G
Overall good good good good
Score
73
73
74
75

Coverage Summary

Mobile signal in AL4 (St Albans) is rated good overall. Vodafone leads with 99% outdoor 4G coverage and 85% indoor coverage. Three offers the weakest coverage at 95% outdoor.

Nearby Areas

AL3

St Albans

Best: EE

AL5

Harpenden

Best: EE

AL6

Welwyn

Best: EE

Frequently Asked Questions

What is the best mobile network in AL4?
Vodafone has the best overall coverage in AL4 (St Albans) with 99% outdoor 4G coverage and a score of 75/100.
Is there 5G in AL4?
5G is not yet available in AL4. All networks currently offer 4G coverage only.
How is indoor signal in AL4?
Indoor 4G coverage in AL4 ranges from 84% to 86%. Vodafone leads with 85% indoor coverage.
Which network has the worst signal in AL4?
Three has the weakest coverage in AL4 with a score of 73/100.

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All postcodes in St Albans · Hertfordshire coverage · EE in AL4 · Three in AL4 · O2 in AL4 · Vodafone in AL4 ·