5G vs 4G: The Speed Difference
5G promises revolutionary speeds, but real-world performance varies significantly depending on the type of 5G your carrier uses. Here's what you can actually expect.
Theoretical vs Real-World Speeds
| Technology | Theoretical Max | Real-World Average | Latency |
|---|---|---|---|
| 4G LTE | 150 Mbps | 20–50 Mbps | 30–50ms |
| 4G LTE-A | 1 Gbps | 50–150 Mbps | 20–30ms |
| 5G Sub-6 GHz | 1 Gbps | 100–300 Mbps | 10–20ms |
| 5G mmWave | 10 Gbps | 1–3 Gbps | 1–5ms |
Types of 5G Explained
Not all 5G is equal. There are three main types:
- Low-band 5G (Sub-1 GHz): Wide coverage, similar speeds to 4G LTE. Available in rural areas.
- Mid-band 5G (Sub-6 GHz): The sweet spot — good coverage and significantly faster than 4G. Most common in cities.
- mmWave 5G (24–100 GHz): Extremely fast (1–3 Gbps) but very short range. Only available in dense urban areas, stadiums, and airports.
Countries with the Fastest 5G
- South Korea: 400–500 Mbps average 5G speeds
- UAE: 350–450 Mbps
- Saudi Arabia: 300–400 Mbps
- China: 250–350 Mbps
- USA: 100–300 Mbps (varies widely by carrier)
- UK: 150–250 Mbps
- Australia: 150–200 Mbps
Is 5G Worth Upgrading To?
For most users, mid-band 5G offers a meaningful improvement over 4G — typically 3–5x faster speeds and lower latency. If your carrier offers mid-band 5G in your area and you have a compatible device, upgrading is worthwhile.
mmWave 5G is transformative but only available in very specific locations. Low-band 5G offers minimal improvement over 4G LTE.
5G for Home Internet
5G home internet (fixed wireless access) is becoming a viable alternative to cable and DSL in many areas. Providers like T-Mobile Home Internet and Verizon 5G Home offer speeds of 100–300 Mbps with no data caps, often at lower prices than traditional broadband.
Test Your Mobile Speed
Run our speed test on your mobile device to see your actual 5G or 4G speeds. Compare your results to the averages above to see how your carrier performs.