SignalCheck.uk

Mobile Signal in SM3

Sutton, Greater London — Urban area

Best Network

EE

excellent

Outdoor

99%

Indoor

88%

Voice

99%

5G Limited Details →

Three

good

Outdoor

99%

Indoor

84%

Voice

99%

No 5G Details →

O2

good

Outdoor

97%

Indoor

86%

Voice

98%

No 5G Details →

Vodafone

good

Outdoor

97%

Indoor

88%

Voice

94%

No 5G Details →

Side-by-Side Comparison

Metric	EE	Three	O2	Vodafone
4G Outdoor	99%	99%	97%	97%
4G Indoor	88%	84%	86%	88%
Voice	99%	99%	98%	94%
5G	5G Limited	No 5G	No 5G	No 5G
Overall	excellent	good	good	good
Score	86	75	75	74

Coverage Summary

Mobile signal in SM3 (Sutton) is rated excellent overall. EE leads with 99% outdoor 4G coverage and 88% indoor coverage. Vodafone offers the weakest coverage at 97% outdoor.

5G: Limited 5G coverage is available from EE.

Nearby Areas

SM2

Sutton

Best: EE

SM4

Morden

Best: Three

SM5

Carshalton

Best: EE

Frequently Asked Questions

What is the best mobile network in SM3?

EE has the best overall coverage in SM3 (Sutton) with 99% outdoor 4G coverage and a score of 86/100.

Is there 5G in SM3?

5G coverage in SM3 is limited. EE offer partial 5G coverage.

How is indoor signal in SM3?

Indoor 4G coverage in SM3 ranges from 84% to 88%. EE leads with 88% indoor coverage.

Which network has the worst signal in SM3?

Vodafone has the weakest coverage in SM3 with a score of 74/100.

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All postcodes in Sutton · Greater London coverage · EE in SM3 · Three in SM3 · O2 in SM3 · Vodafone in SM3 ·