SignalCheck.uk

Mobile Signal in CF23

Cardiff, Cardiff — Urban area

Best Network

Vodafone

96

EE

excellent

Outdoor
95%
Indoor
82%
Voice
91%
5G Available Details →

Three

excellent

Outdoor
98%
Indoor
84%
Voice
96%
5G Available Details →

O2

excellent

Outdoor
99%
Indoor
85%
Voice
99%
5G Available Details →
Best Network

Vodafone

excellent

Outdoor
99%
Indoor
90%
Voice
98%
5G Available Details →

Side-by-Side Comparison

Metric EE Three O2 Vodafone
4G Outdoor 95% 98% 99% 99%
4G Indoor 82% 84% 85% 90%
Voice 91% 96% 99% 98%
5G 5G Available 5G Available 5G Available 5G Available
Overall excellent excellent excellent excellent
Score
91
94
95
96

Coverage Summary

Mobile signal in CF23 (Cardiff) is rated excellent overall. Vodafone leads with 99% outdoor 4G coverage and 90% indoor coverage. EE offers the weakest coverage at 95% outdoor.

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

Nearby Areas

CF24

Cardiff

Best: O2

Frequently Asked Questions

What is the best mobile network in CF23?
Vodafone has the best overall coverage in CF23 (Cardiff) with 99% outdoor 4G coverage and a score of 96/100.
Is there 5G in CF23?
Yes, 5G is available in CF23 from EE, Three, O2, Vodafone.
How is indoor signal in CF23?
Indoor 4G coverage in CF23 ranges from 82% to 90%. Vodafone leads with 90% indoor coverage.
Which network has the worst signal in CF23?
EE has the weakest coverage in CF23 with a score of 91/100.

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All postcodes in Cardiff · Cardiff coverage · EE in CF23 · Three in CF23 · O2 in CF23 · Vodafone in CF23 ·