Q1
Best network for DA11?
O2 leads with 100/100 — driven by 100% 5G and 100% 4G in this suburban part of Dartford.
DA11 DISTRICT · DARTFORD
Best mobile network in Greenhithe DA11 · Dartford
O2 scores 100/100 — the best measured network for DA11 in Dartford, 12 points clear of the weakest. 100% 5G-grade · 100% 4G. Ofcom Mobile Coverage data (May 2025), measured across 155 addresses in 6 sampled postcodes.
The DA11 district covers Greenhithe, Swanscombe, Pelham and Ebbsfleet. Signal varies street by street — scan your exact postcode below.
RESULT · DA11 · DARTFORD
Coverage for DA11 district
★ BEST MEASURED
O2
100/100
O2 has the strongest measured coverage for the DA11 district in Dartford, 12 points clear of the weakest network in Ofcom's data.
Full ranking — DA11
#1
O2
#2
Three
#3
Vodafone
#4
EE
Coverage analysis — DA11
According to Ofcom's Mobile Coverage data, O2 outperforms rivals in Dartford. In this suburban area, O2 achieves an overall coverage score of 100/100 — driven by excellent 5G coverage (100%) and rock-solid 4G at 100%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
O2 consistently leads Three by 0 points overall. While Three reaches 100% on 5G and 100% on 4G in Dartford, it falls short of O2's combined performance across all bands. Vodafone and EE round out the field at 100 and 88 respectively.
Why O2 for DA11?
O2's 5G rollout in Dartford is among the strongest nationally, covering 100% of premises in the DA11 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 DA11 is Three at 100/100 (100% 5G / 100% 4G). It is a close contest — both operators deliver strong coverage in DA11, and your choice may come down to tariff, handset preference, or existing contract.
Switching to O2 in Greenhithe
O2 has the strongest measured signal here — 100/100, with 100% 5G-grade and 100% 4G coverage across Greenhithe, Swanscombe, Pelham and Ebbsfleet, 12 points clear of the weakest. A cheaper plan on a network that does not reach your street costs more than it saves, so start from the coverage and pick the plan second.
Some links on this page are affiliate links. If you switch through one we may be paid a commission. It never changes which network we rank first - that comes from Ofcom coverage data alone.
Explore the Dartford area
View full coverage analysis for the Dartford (DA) area, or enter any UK postcode in the scanner above for a personalised result.
Coverage FAQ — DA11
Q2
Is 5G available in DA11?
O2 provides excellent 5G coverage at 100%. Three follows at 100%.
Q3
Which network has the best 4G?
O2 leads 4G too at 100%. Reliable 4G is critical in suburban areas.
Q4
Is Vodafone worth considering?
Vodafone scores 100/100 in DA11 (100% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.