Hertfordshire — 2 postcode districts
| Metric | EE | Three | O2 | Vodafone |
|---|---|---|---|---|
| 4G Outdoor | 98% | 98% | 98% | 95% |
| 4G Indoor | 86% | 88% | 85% | 85% |
| Voice | 97% | 99% | 97% | 95% |
| 5G | No 5G | No 5G | No 5G | No 5G |
| Overall | good | good | good | good |
| Score | 75 | 76 | 75 | 74 |
We'll notify you when 5G coverage improves in your area.