Q1
Best network for SR3?
EE leads with 92/100 — driven by 83% 5G and 100% 4G in this densely populated urban part of Sunderland.
SR3 DISTRICT · SUNDERLAND
Best mobile network in SR3 Sunderland postcode district
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the SR3 postcode district in Sunderland.
RESULT · SR3 · SUNDERLAND
Coverage for SR3 district
★ BEST OPERATOR
EE
92/100
EE delivers the strongest coverage for the SR3 district in Sunderland. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — SR3
#1
EE
#2
Three
#3
O2
#4
Vodafone
Coverage analysis — SR3
Drawing on Ofcom Connected Nations 2024 premises coverage statistics, EE leads the field in Sunderland. In this densely populated urban area, EE achieves an overall coverage score of 92/100 — driven by strong 5G coverage (83%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE comfortably leads Three by 3 points overall. While Three reaches 80% on 5G and 99% on 4G in Sunderland, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 86 and 84 respectively.
Best phone deals from EE
Because signal quality matters most when choosing a phone contract, here are the top EE contracts available now.
Explore the Sunderland area
View full coverage analysis for the Sunderland (SR) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — SR3
Q2
Is 5G available in SR3?
EE provides strong 5G coverage at 83%. Three follows at 80%.
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 86/100 in SR3 (73% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.