⚖️ Comparison · Updated for 2026
4G LTE vs 5G
Side-by-side comparison, when-to-use-each guide, and instant conversion. Reviewed for 2026.
Quick answer: 4G: 10-150 Mbps typical, 20-50ms latency, near-universal UK coverage. 5G: 100 Mbps-1 Gbps typical, under 10ms latency, expanding UK coverage (major cities and new builds in 2026). 5G is dramatically faster where available, but 4G is perfectly adequate for streaming, calls and browsing.
Decision guide — when to use which
Use 4G LTE when…
Everywhere 5G doesn't yet reach. Most everyday use — 4G handles 4K streaming, video calls and large downloads.
Use 5G when…
Dense urban areas with coverage. High-bandwidth applications, gaming over mobile, crowd environments.
📊 Side-by-side comparison
| 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.
Reviewed for 2026. All conversion factors and historical references verified against official sources (ISO standards, government weights & measures legislation, IEC technical specifications). Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project. We don't sell SEO links or accept paid placements in this content.