SignalCheck.uk

Mobile Signal in CF3

Cardiff, Cardiff — Urban area

Best Network

O2

96

EE

excellent

Outdoor
97%
Indoor
83%
Voice
94%
5G Available Details →

Three

excellent

Outdoor
94%
Indoor
86%
Voice
94%
5G Available Details →
Best Network

O2

excellent

Outdoor
99%
Indoor
89%
Voice
99%
5G Available Details →

Vodafone

excellent

Outdoor
98%
Indoor
89%
Voice
98%
5G Available Details →

Side-by-Side Comparison

Metric EE Three O2 Vodafone
4G Outdoor 97% 94% 99% 98%
4G Indoor 83% 86% 89% 89%
Voice 94% 94% 99% 98%
5G 5G Available 5G Available 5G Available 5G Available
Overall excellent excellent excellent excellent
Score
93
93
96
96

Coverage Summary

Mobile signal in CF3 (Cardiff) is rated excellent overall. O2 leads with 99% outdoor 4G coverage and 89% indoor coverage. Three offers the weakest coverage at 94% outdoor.

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

Nearby Areas

CF2

Cardiff

Best: EE

CF5

Cardiff

Best: O2

Frequently Asked Questions

What is the best mobile network in CF3?
O2 has the best overall coverage in CF3 (Cardiff) with 99% outdoor 4G coverage and a score of 96/100.
Is there 5G in CF3?
Yes, 5G is available in CF3 from EE, Three, O2, Vodafone.
How is indoor signal in CF3?
Indoor 4G coverage in CF3 ranges from 83% to 89%. O2 leads with 89% indoor coverage.
Which network has the worst signal in CF3?
Three has the weakest coverage in CF3 with a score of 93/100.

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All postcodes in Cardiff · Cardiff coverage · EE in CF3 · Three in CF3 · O2 in CF3 · Vodafone in CF3 ·