SignalCheck.uk

Mobile Signal in CM20

Harlow, Essex — Urban area

Best Network

EE

excellent

Outdoor

99%

Indoor

87%

Voice

99%

5G Limited Details →

Three

good

Outdoor

98%

Indoor

87%

Voice

97%

No 5G Details →

O2

good

Outdoor

96%

Indoor

87%

Voice

95%

No 5G Details →

Vodafone

good

Outdoor

98%

Indoor

89%

Voice

94%

No 5G Details →

Side-by-Side Comparison

Metric	EE	Three	O2	Vodafone
4G Outdoor	99%	98%	96%	98%
4G Indoor	87%	87%	87%	89%
Voice	99%	97%	95%	94%
5G	5G Limited	No 5G	No 5G	No 5G
Overall	excellent	good	good	good
Score	86	75	74	75

Coverage Summary

Mobile signal in CM20 (Harlow) is rated excellent overall. EE leads with 99% outdoor 4G coverage and 87% indoor coverage. O2 offers the weakest coverage at 96% outdoor.

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

Nearby Areas

CM19

Harlow

Best: EE

CM21

Sawbridgeworth

Best: EE

CM22

Bishop'S Stortford

Best: EE

Frequently Asked Questions

What is the best mobile network in CM20?

EE has the best overall coverage in CM20 (Harlow) with 99% outdoor 4G coverage and a score of 86/100.

Is there 5G in CM20?

5G coverage in CM20 is limited. EE offer partial 5G coverage.

How is indoor signal in CM20?

Indoor 4G coverage in CM20 ranges from 87% to 89%. EE leads with 87% indoor coverage.

Which network has the worst signal in CM20?

O2 has the weakest coverage in CM20 with a score of 74/100.

Get 5G Alerts for CM20 (Harlow)

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All postcodes in Harlow · Essex coverage · EE in CM20 · Three in CM20 · O2 in CM20 · Vodafone in CM20 ·