Q1
Best network for SG12?
EE leads with 86/100 — driven by 73% 5G and 99% 4G in this suburban part of Stevenage.
SG12 DISTRICT · STEVENAGE
Best mobile network in SG12 Stevenage postcode district
EE scores 86/100 — the top-ranked UK network for SG12 in Stevenage. 73% 5G · 99% 4G coverage. Data: Ofcom Connected Nations 2024.
RESULT · SG12 · STEVENAGE
Coverage for SG12 district
★ BEST OPERATOR
EE
86/100
EE delivers the strongest coverage for the SG12 district in Stevenage. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — SG12
#1
EE
#2
O2
#3
Three
#4
Vodafone
Coverage analysis — SG12
Comparing Ofcom-verified operator coverage footprints, EE leads the field in Stevenage. In this suburban area, EE achieves an overall coverage score of 86/100 — driven by strong 5G coverage (73%) and rock-solid 4G at 99%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE consistently leads O2 by 5 points overall. While O2 reaches 63% on 5G and 100% on 4G in Stevenage, it falls short of EE's combined performance across all bands. Three and Vodafone round out the field at 80 and 79 respectively.
Why EE for SG12?
EE has made solid 5G inroads across Stevenage, reaching 73% of premises in SG12. While not blanket coverage, most streets and town centres are covered — and 4G fallback at 99% keeps reliability high throughout.
The runner-up in SG12 is O2 at 81/100 (63% 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
To make the most of your winning network, here are the top EE contracts available now.
Explore the Stevenage area
View full coverage analysis for the Stevenage (SG) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — SG12
Q2
Is 5G available in SG12?
EE provides strong 5G coverage at 73%. O2 follows at 63%.
Q3
Which network has the best 4G?
EE leads 4G too at 99%. Reliable 4G is critical in suburban areas.
Q4
Is Three worth considering?
Three scores 80/100 in SG12 (61% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.