SignalCheck.uk

Mobile Signal in CM1

Chelmsford, Essex — Urban area

Best Network

EE

84
Best Network

EE

good

Outdoor
96%
Indoor
87%
Voice
95%
5G Limited Details →

Three

good

Outdoor
94%
Indoor
80%
Voice
94%
No 5G Details →

O2

good

Outdoor
99%
Indoor
89%
Voice
99%
No 5G Details →

Vodafone

good

Outdoor
96%
Indoor
86%
Voice
95%
No 5G Details →

Side-by-Side Comparison

Metric EE Three O2 Vodafone
4G Outdoor 96% 94% 99% 96%
4G Indoor 87% 80% 89% 86%
Voice 95% 94% 99% 95%
5G 5G Limited No 5G No 5G No 5G
Overall good good good good
Score
84
71
76
74

Coverage Summary

Mobile signal in CM1 (Chelmsford) is rated good overall. EE leads with 96% outdoor 4G coverage and 87% indoor coverage. Three offers the weakest coverage at 94% outdoor.

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

Nearby Areas

Frequently Asked Questions

What is the best mobile network in CM1?
EE has the best overall coverage in CM1 (Chelmsford) with 96% outdoor 4G coverage and a score of 84/100.
Is there 5G in CM1?
5G coverage in CM1 is limited. EE offer partial 5G coverage.
How is indoor signal in CM1?
Indoor 4G coverage in CM1 ranges from 80% to 89%. EE leads with 87% indoor coverage.
Which network has the worst signal in CM1?
Three has the weakest coverage in CM1 with a score of 71/100.

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All postcodes in Chelmsford · Essex coverage · EE in CM1 · Three in CM1 · O2 in CM1 · Vodafone in CM1 ·