Best mobile network in SG14 Stevenage postcode district

Based on Ofcom Connected Nations 2024 data, EE outperforms rivals in Stevenage. In this suburban area, EE achieves an overall coverage score of 87/100 — driven by strong 5G coverage (75%) and rock-solid 4G at 98%. 5G and 4G scores are closely matched, reflecting a mature, stable network.

EE clearly leads Three by 6 points overall. While Three reaches 65% on 5G and 98% on 4G in Stevenage, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 79 and 78 respectively.

EE has made solid 5G inroads across Stevenage, reaching 75% of premises in SG14. While not blanket coverage, most streets and town centres are covered — and 4G fallback at 98% keeps reliability high throughout.

The runner-up in SG14 is Three at 81/100 (65% 5G / 98% 4G). The margin is noticeable but not enormous. EE edges ahead on 5G depth; if your plan is with Three, 4G performance should still be solid.