Hertfordshire — 6 postcode districts
| Metric | EE | Three | O2 | Vodafone |
|---|---|---|---|---|
| 4G Outdoor | 97% | 95% | 97% | 98% |
| 4G Indoor | 86% | 85% | 86% | 87% |
| Voice | 97% | 94% | 96% | 98% |
| 5G | No 5G | No 5G | No 5G | No 5G |
| Overall | good | good | good | good |
| Score | 74 | 73 | 74 | 75 |
We'll notify you when 5G coverage improves in your area.