Honor 400
| Type | Touch |
| Waterproofness & dust-resistance | IP65 |
| Dimensions | 156.50 x 74.60 x 7.30 mm |
| Weight | 184.00 g |
| Display size | 6.55" |
| Display | Color / AMOLED 1,07G colors 120 Hz 1264 x 2736 px (6.55") 460 ppi |
| Display protection | |
| Additional display | |
| Protection of the secondary display | |
| Standard battery | Li-Po 5300 mAhBuy powerbank
|
| Quick battery charging | SuperCharge |
| Wireless battery charging | |
| Internal memory | 256 GB, 512 GB |
| RAM memory | 8 GB |
| Memory cards | |
| Operating system | Android 15 |
| Interface | MagicOS 9.0 |
| Processor | Qualcomm Snapdragon 7 Gen 3 SM7550-AB |
| Processor clock | 2630 MHz |
| GPU | Adreno 720 |
| Touchscreen | |
| DualSIM | |
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby |
| Hybrid DualSIM | |
| Announced | 2Q 2025 |
| Other names | DNY-NX9 |
| GSM frequencies | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | FDD 5G: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700, 600 TDD 5G: 3700, 3500, 2600, 2500, 2300 |
| CDMA | |
| Standard TD-SCDMA | |
| UMA |
