SignalCheck.uk

Mobile Signal in CF15

Cardiff, Cardiff — Urban area

Best Network

EE

excellent

Outdoor

99%

Indoor

90%

Voice

99%

5G Available Details →

Three

excellent

Outdoor

98%

Indoor

83%

Voice

98%

5G Available Details →

O2

excellent

Outdoor

98%

Indoor

87%

Voice

98%

5G Available Details →

Vodafone

excellent

Outdoor

96%

Indoor

83%

Voice

95%

5G Available Details →

Side-by-Side Comparison

Metric	EE	Three	O2	Vodafone
4G Outdoor	99%	98%	98%	96%
4G Indoor	90%	83%	87%	83%
Voice	99%	98%	98%	95%
5G	5G Available	5G Available	5G Available	5G Available
Overall	excellent	excellent	excellent	excellent
Score	97	94	95	93

Coverage Summary

Mobile signal in CF15 (Cardiff) is rated excellent overall. EE leads with 99% outdoor 4G coverage and 90% indoor coverage. Vodafone offers the weakest coverage at 96% outdoor.

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

Nearby Areas

CF14

Cardiff

Best: EE

Frequently Asked Questions

What is the best mobile network in CF15?

EE has the best overall coverage in CF15 (Cardiff) with 99% outdoor 4G coverage and a score of 97/100.

Is there 5G in CF15?

Yes, 5G is available in CF15 from EE, Three, O2, Vodafone.

How is indoor signal in CF15?

Indoor 4G coverage in CF15 ranges from 83% to 90%. EE leads with 90% indoor coverage.

Which network has the worst signal in CF15?

Vodafone has the weakest coverage in CF15 with a score of 93/100.

Get 5G Alerts for CF15 (Cardiff)

We'll notify you when 5G coverage improves in your area.

All postcodes in Cardiff · Cardiff coverage · EE in CF15 · Three in CF15 · O2 in CF15 · Vodafone in CF15 ·