SignalCheck.uk

Mobile Signal in SW3

London, Greater London — Urban area

Best Network

EE

95
Best Network

EE

excellent

Outdoor
98%
Indoor
87%
Voice
98%
5G Available Details →

Three

excellent

Outdoor
99%
Indoor
85%
Voice
98%
5G Available Details →

O2

excellent

Outdoor
97%
Indoor
87%
Voice
96%
5G Available Details →

Vodafone

excellent

Outdoor
99%
Indoor
87%
Voice
95%
5G Available Details →

Side-by-Side Comparison

Metric EE Three O2 Vodafone
4G Outdoor 98% 99% 97% 99%
4G Indoor 87% 85% 87% 87%
Voice 98% 98% 96% 95%
5G 5G Available 5G Available 5G Available 5G Available
Overall excellent excellent excellent excellent
Score
95
95
94
95

Coverage Summary

Mobile signal in SW3 (London) is rated excellent overall. EE leads with 98% outdoor 4G coverage and 87% 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

SW4

London

Best: Three

SW5

London

Best: EE

Frequently Asked Questions

What is the best mobile network in SW3?
EE has the best overall coverage in SW3 (London) with 98% outdoor 4G coverage and a score of 95/100.
Is there 5G in SW3?
Yes, 5G is available in SW3 from EE, Three, O2, Vodafone.
How is indoor signal in SW3?
Indoor 4G coverage in SW3 ranges from 85% to 87%. EE leads with 87% indoor coverage.
Which network has the worst signal in SW3?
O2 has the weakest coverage in SW3 with a score of 94/100.

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All postcodes in London · Greater London coverage · EE in SW3 · Three in SW3 · O2 in SW3 · Vodafone in SW3 ·