SignalCheck.uk

Mobile Signal in SW1A

London, Greater London — Urban area

Best Network

EE

excellent

Outdoor

98%

Indoor

89%

Voice

99%

5G Available Details →

Three

excellent

Outdoor

97%

Indoor

87%

Voice

97%

5G Available Details →

O2

excellent

Outdoor

97%

Indoor

86%

Voice

97%

5G Available Details →

Vodafone

excellent

Outdoor

99%

Indoor

87%

Voice

97%

5G Available Details →

Side-by-Side Comparison

Metric	EE	Three	O2	Vodafone
4G Outdoor	98%	97%	97%	99%
4G Indoor	89%	87%	86%	87%
Voice	99%	97%	97%	97%
5G	5G Available	5G Available	5G Available	5G Available
Overall	excellent	excellent	excellent	excellent
Score	96	95	94	95

Coverage Summary

Mobile signal in SW1A (London) is rated excellent overall. EE leads with 98% outdoor 4G coverage and 89% indoor coverage. O2 offers the weakest coverage at 97% outdoor.

5G: Full 5G is available from EE, Three, O2, Vodafone.

Nearby Areas

SW2

London

Best: Vodafone

SW3

London

Best: EE

Frequently Asked Questions

What is the best mobile network in SW1A?

EE has the best overall coverage in SW1A (London) with 98% outdoor 4G coverage and a score of 96/100.

Is there 5G in SW1A?

Yes, 5G is available in SW1A from EE, Three, O2, Vodafone.

How is indoor signal in SW1A?

Indoor 4G coverage in SW1A ranges from 86% to 89%. EE leads with 89% indoor coverage.

Which network has the worst signal in SW1A?

O2 has the weakest coverage in SW1A with a score of 94/100.

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All postcodes in London · Greater London coverage · EE in SW1A · Three in SW1A · O2 in SW1A · Vodafone in SW1A ·