Q1
Best network for SG15?
EE leads with 88/100 — driven by 77% 5G and 99% 4G in this suburban part of Stevenage.
SG15 DISTRICT · STEVENAGE
Best mobile network in SG15 Stevenage postcode district
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the SG15 postcode district in Stevenage.
RESULT · SG15 · STEVENAGE
Coverage for SG15 district
★ BEST OPERATOR
EE
88/100
EE delivers the strongest coverage for the SG15 district in Stevenage. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Full ranking — SG15
#1
EE
#2
Three
#3
Vodafone
#4
O2
Coverage analysis — SG15
Comparing Ofcom-verified operator coverage footprints, EE leads the field in Stevenage. In this suburban area, EE achieves an overall coverage score of 88/100 — driven by strong 5G coverage (77%) and rock-solid 4G at 99%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE comfortably leads Three by 5 points overall. While Three reaches 68% on 5G and 100% on 4G in Stevenage, it falls short of EE's combined performance across all bands. Vodafone and O2 round out the field at 79 and 78 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 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 — SG15
Q2
Is 5G available in SG15?
EE provides strong 5G coverage at 77%. Three follows at 68%.
Q3
Which network has the best 4G?
EE leads 4G too at 99%. Reliable 4G is critical in suburban areas.
Q4
Is Vodafone worth considering?
Vodafone scores 79/100 in SG15 (58% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.