| Brand | Nokia |
| Model | 800 Tough |
| Device Type | Feature phone |
| Release Date | 01 October 2019 |
| Status | Available |
| Operating System | KAI OS |
| Chipset | Qualcomm Snapdragon 205 MSM8905 |
| CPU | Dual core, 1.1 GHz, Cortex A7 |
| CPU Cores | 2 cores |
| Architecture | 32 bit |
| Fabrication | Adreno 304 |
| Display Type | TFT |
| Screen Size | 2.4 inches (6.1 cm) |
| Resolution | 240x320 px |
| Pixel Density | 167 ppi |
| Screen to Body Ratio | 19.75 % |
| Camera Setup | Single |
| Resolution | 2 MP Primary Camera |
| Flash | LED Flash |
| Image Resolution | 1600 x 1200 Pixels |
| Zoom | Digital Zoom |
| Height | 145.4 mm |
| Width | 62.1 mm |
| Thickness | 16.11 mm |
| Weight | 161 grams |
| Colors | Black Steel, Desert Sand |
| Waterproof | Water resistant |
| IP Rating | IP68 |
| Ruggedness | Dust proof |
| Battery type | Li-Ion (Lithium Ion) |
| Capacity | 2100 mAh |
| Placement | Non-removable |
| Standby | Up to 537 Hours(4G) / Up to 729 Hours(3G) / Up to 868 Hours(2G) |
| Talk Time | Up to 9.4 Hours(4G) / Up to 14.3 Hours(3G) / Up to 12.5 Hours(2G) |
| Internal Storage | 4 GB |
| Expandable Memory | Up to 32 GB |
| RAM | 512 MB |
| Network | 2G, 3G, 4G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano (Hybrid) |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| WLAN | Wi-Fi 4 (802.11 b/g/n) |
| Bluetooth | v4.1 |
| GPS | Yes with A-GPS |
| USB | Mass storage device, USB charging, microUSB |
| FM Radio | Yes |
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Audio Jack | 3.5 mm |
| Made By | Finland |
| Features | SNS applications, MP4/H.264 player, MP3/WAV/AAC player, Organizer, Voice memo, Predictive text input |