Best mobile network in OX4 Oxford postcode district

Comparing Ofcom-verified operator coverage footprints, EE scores highest across Oxford. In this mixed urban-rural area, EE achieves an overall coverage score of 83/100 — driven by good 5G coverage (67%) and rock-solid 4G at 99%. 5G and 4G scores are closely matched, reflecting a mature, stable network.

EE clearly leads Three by 6 points overall. While Three reaches 57% on 5G and 98% on 4G in Oxford, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 75 and 71 respectively.

EE has made solid 5G inroads across Oxford, reaching 67% of premises in OX4. While not blanket coverage, most streets and town centres are covered — and 4G fallback at 99% keeps reliability high throughout.

The runner-up in OX4 is Three at 77/100 (57% 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.