SO10 DISTRICT · SOUTHAMPTON

Best mobile network in SO10 Southampton postcode district

Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the SO10 postcode district in Southampton.

RESULT · SO10 · SOUTHAMPTON

Coverage for SO10 district

Southampton · Densely populated urban density area · SO postcode area

★ BEST OPERATOR
EE
92/100

EE delivers the strongest coverage for the SO10 district in Southampton. Scored across 5G, 4G and 3G using the latest UK operator footprint data.

5G
85%
4G
100%
3G
98%

Full ranking — SO10

#1
EE
Overall: 92/100
5G
85%
4G
100%
3G
98%
#2
Three
Overall: 86/100
5G
73%
4G
100%
3G
97%
#3
O2
Overall: 83/100
5G
67%
4G
100%
3G
99%
#4
Vodafone
Overall: 83/100
5G
66%
4G
100%
3G
100%

Coverage analysis — SO10

According to Ofcom's December 2024 Connected Nations report, EE scores highest across Southampton. In this densely populated urban area, EE achieves an overall coverage score of 92/100 — driven by excellent 5G coverage (85%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.

EE clearly leads Three by 6 points overall. While Three reaches 73% on 5G and 100% on 4G in Southampton, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 83 and 83 respectively.

Best phone deals from EE

Once you've found the best network for your area, here are the top EE contracts available now.

Apple Smart Benefits
iPhone 16 128GB
£35.00/mo + £30 upfront
100GB data 24-month contract
View on EE →
Apple Apple TV+
iPhone 16 Pro 256GB
£52.00/mo + £30 upfront
Unlimited data 24-month contract
View on EE →
Apple 5G Stay Fast
iPhone 16 Plus 128GB
£40.00/mo + £30 upfront
250GB data 24-month contract
View on EE →
Apple Best for budget
iPhone 16e 128GB
£25.21/mo + £30 upfront
50GB data 24-month contract
View on EE →
Samsung Free upgrade @18mo
Galaxy S25 256GB
£42.00/mo + £30 upfront
Unlimited data 24-month contract
View on EE →
Samsung Galaxy AI
Galaxy S25 Ultra 256GB
£58.00/mo + £30 upfront
Unlimited data 24-month contract
View on EE →

Explore the Southampton area

View full coverage analysis for the Southampton (SO) area, or enter any UK postcode in the scanner above for a personalised result.

Coverage FAQ — SO10

Q1

Best network for SO10?

EE leads with 92/100 — driven by 85% 5G and 100% 4G in this densely populated urban part of Southampton.

Q2

Is 5G available in SO10?

EE provides excellent 5G coverage at 85%. Three follows at 73%.

Q3

Which network has the best 4G?

EE leads 4G too at 100%. Reliable 4G is critical in densely populated urban areas.

Q4

Is O2 worth considering?

O2 scores 83/100 in SO10 (67% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.