Hertfordshire — 1 postcode district
| Metric | EE | Three | O2 | Vodafone |
|---|---|---|---|---|
| 4G Outdoor | 99% | 98% | 95% | 94% |
| 4G Indoor | 88% | 84% | 83% | 80% |
| Voice | 98% | 96% | 95% | 95% |
| 5G | No 5G | No 5G | No 5G | No 5G |
| Overall | good | good | good | good |
| Score | 76 | 74 | 72 | 71 |
| Postcode | Best Network | Score | Type |
|---|---|---|---|
| SG16 | EE | 76 | urban |
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