Q1
Best network for SR12?
EE leads with 93/100 — driven by 87% 5G and 100% 4G in this densely populated urban part of Sunderland.
SR12 DISTRICT · SUNDERLAND
Best mobile network in SR12 Sunderland postcode district
EE scores 93/100 — the top-ranked UK network for SR12 in Sunderland. 87% 5G · 100% 4G coverage. Data: Ofcom Connected Nations 2024.
RESULT · SR12 · SUNDERLAND
Coverage for SR12 district
★ BEST OPERATOR
EE
93/100
EE delivers the strongest coverage for the SR12 district in Sunderland. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — SR12
#1
EE
#2
O2
#3
Three
#4
Vodafone
Coverage analysis — SR12
Based on Ofcom Connected Nations 2024 data, EE outperforms rivals in Sunderland. In this densely populated urban area, EE achieves an overall coverage score of 93/100 — driven by excellent 5G coverage (87%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE noticeably leads O2 by 6 points overall. While O2 reaches 73% on 5G and 100% on 4G in Sunderland, it falls short of EE's combined performance across all bands. Three and Vodafone round out the field at 86 and 84 respectively.
Why EE for SR12?
EE's 5G rollout in Sunderland is among the strongest nationally, covering 87% of premises in the SR12 district. For anyone streaming video, gaming on mobile, or relying on a mobile hotspot at home, this level of 5G penetration makes a real difference to day-to-day speed.
The runner-up in SR12 is O2 at 87/100 (73% 5G / 100% 4G). The margin is noticeable but not enormous. EE edges ahead on 5G depth; if your plan is with O2, 4G performance should still be solid.
Best phone deals from EE
Pairing great coverage with great value, 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 — SR12
Q2
Is 5G available in SR12?
EE provides excellent 5G coverage at 87%. O2 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 Three worth considering?
Three scores 86/100 in SR12 (73% 5G, 99% 4G). It may suit certain tariff or price preferences despite trailing the top two.