4G LTE vs 5G
Side-by-side comparison, when-to-use-each guide, and instant conversion. Reviewed for 2026.
Everywhere 5G doesn't yet reach. Most everyday use — 4G handles 4K streaming, video calls and large downloads.
Dense urban areas with coverage. High-bandwidth applications, gaming over mobile, crowd environments.
| Aspect | 4G LTE | 5G |
|---|---|---|
| Typical download | 10-150 Mbps | 100-1,000 Mbps |
| Typical latency | 20-50ms | 5-15ms |
| UK coverage (2026) | ~99% population | ~70% and expanding |
| Battery drain | Lower | Higher |
| Price premium | Standard tariffs | 20-40% more |
Frequently asked
Can most people tell the difference?
For web browsing, messaging and streaming, no. The speed difference only shows for large downloads, video uploads or in crowded locations (concerts, stadiums) where many users share a 4G cell.
Is 5G safe?
Yes. 5G frequencies (600 MHz to 39 GHz) are non-ionising radiation. Public Health England, WHO and ICNIRP have all reviewed the evidence and found no health concerns at the power levels used in UK 5G deployments.
Frequently asked questions
Can most people tell the difference?
For web browsing, messaging and streaming, no. The speed difference only shows for large downloads, video uploads or in crowded locations (concerts, stadiums) where many users share a 4G cell.
Is 5G safe?
Yes. 5G frequencies (600 MHz to 39 GHz) are non-ionising radiation. Public Health England, WHO and ICNIRP have all reviewed the evidence and found no health concerns at the power levels used in UK 5G deployments.