4G LTE vs 6G
详细的技术比较 4G LTE 与 6G.
| 参数 | 4G LTE | 6G |
|---|---|---|
| Peak Speed | 1 Gbps | 1 Tbps ✓ |
| Latency | 30–50 ms | 0.1 ms ✓ |
| Frequency | Sub-3 GHz | Sub-THz (100–300 GHz) ✓ |
| AI Integration | None | AI-native RAN ✓ |
| Coverage | Terrestrial only | Terrestrial + LEO NTN ✓ |
| Energy Efficiency | 1× baseline | 10–100× better ✓ |
| Connection Density | 10⁵/km² | 10⁷/km² ✓ |
| Sensing | No | Integrated sensing & communication ✓ |
| Availability | Live (2010+) ✓ | ~2030 |
| Maturity | Mature, widespread ✓ | Research phase |
结论
6G将比4G快1000倍，具有AI原生架构和集成感知功能。4G仍是全球的主力，而6G目标在2030年部署，具备革命性能力。
逐项分析
根据上表，各项指标由谁胜出。
- Peak Speed — 6G '胜在' (4G LTE: 1 Gbps · 6G: 1 Tbps)
- Latency — 6G '胜在' (4G LTE: 30–50 ms · 6G: 0.1 ms)
- Frequency — 6G '胜在' (4G LTE: Sub-3 GHz · 6G: Sub-THz (100–300 GHz))
- AI Integration — 6G '胜在' (4G LTE: None · 6G: AI-native RAN)
- Coverage — 6G '胜在' (4G LTE: Terrestrial only · 6G: Terrestrial + LEO NTN)
- Energy Efficiency — 6G '胜在' (4G LTE: 1× baseline · 6G: 10–100× better)
- Connection Density — 6G '胜在' (4G LTE: 10⁵/km² · 6G: 10⁷/km²)
- Sensing — 6G '胜在' (4G LTE: No · 6G: Integrated sensing & communication)
- Availability — 4G LTE '胜在' (4G LTE: Live (2010+) · 6G: ~2030)
- Maturity — 4G LTE '胜在' (4G LTE: Mature, widespread · 6G: Research phase)
常见问题
4G LTE 和 6G 哪个更快？
在本次对比中，6G 在速度相关指标上领先。
主要区别是什么？
6G将比4G快1000倍，具有AI原生架构和集成感知功能。4G仍是全球的主力，而6G目标在2030年部署，具备革命性能力。
今天该选哪个？
6G 在 10 项参数中赢得 8 项。