| Feature | 1G | 2G | 3G | 4G | 5G |
|---|---|---|---|---|---|
| Launch Year | 1980s | 1990s | 2000s | 2010s | 2020s |
| Speed | 2.4 Kbps | 64 Kbps – 200 Kbps | 2 Mbps – 42 Mbps | 100 Mbps – 1 Gbps | 10 Gbps |
| Data Type | Analog | Digital | Digital | Digital | Digital |
| Main Feature | Voice Calls | SMS, MMS | Video Calls, Web Browsing | Streaming, VoLTE | AI, IoT, Smart Cities |
| Latency | High | High | Medium | Low | Ultra-Low (<1ms) |
| Network Used | AMPS, NMT | GSM, CDMA | UMTS, HSPA | LTE, WiMAX | NR (New Radio) |
| Use Case | Basic Voice | Messaging, Calls | Mobile Apps, GPS | HD Video, Gaming | Autonomous Vehicles, AI |