| Processor | MediaTek Helio G99-Ultra |
| Processor manufacturing process | 6nm |
| CPU | Octa-core processor, up to 2.2GHz |
| GPU | Mali-G57 MC2 |
| Storage and RAM | 8GB + 256GB |
| Expandable storage | up to 1TB |
| Memory type | LPDDR4X + UFS2.2 |
| Dimensions | Height: 163.25mm, Width: 76.55mm, Thickness: 8.16mm |
| Weight | 196.5g |
| Display | 6.67" AMOLED display |
| Display resolution | 2400 × 1080 |
| Display refresh rate | up to 120Hz |
| Touch sampling rate | 240Hz |
| Display brightness | 1800 nits peak brightness, HBM 1200 nits (typical) |
| Color depth | 8 bit |
| Contrast ratio | 5,000,000:1 |
| Color gamut | 100% DCI-P3 wide color gamut |
| PPI | 394 |
| Display protection | Corning® Gorilla® Glass 5 |
| Sunlight display | Yes |
| Reading mode | Yes |
| PWM dimming | 960Hz |
| TÜV Rheinland Low Blue Light certification | Yes (hardware solution) |
| TÜV Rheinland Circadian-friendly certification | Yes |
| TÜV Rheinland Flicker-free certification | Yes |
| SGS Low Blue Light certification | Yes |
| Rear camera | 108MP + 2MP + 2MP triple camera |
| Main camera | 108MP, 0.64μm, 9-in-1 1.92μm, f/1.7, 6P lens, 1/1.67” sensor size |
| Depth camera | 2MP, f/2.4 |
| Macro camera | 2MP, f/2.4 |
| Rear camera video recording | 1080p 60fps, 1080p 30fps, 720p 30fps |
| Front camera | 20MP, 1/4” sensor size, f/2.2, 4P lens |
| Front camera video recording | 1080p 30fps, 720p 30fps |
| Battery | 5500mAh (typical) |
| Charging | 33W turbo charging |
| Charger adapter | 33W, PD support |
| Security | In-display fingerprint reader |
| Face unlock | AI Face Unlock |
| NFC | Yes |
| Network and connectivity | SIM 1 + Hybrid (SIM or microSD) dual slot |
| 2G | GSM: 850, 900, 1800, 1900MHz |
| 3G | WCDMA: 1, 5, 8 |
| 4G | LTE FDD: 1, 3, 5, 7, 8, 20, 28 |
| 4G | LTE TDD: 38, 40, 41 |
| Bluetooth | 5.3 |
| Wi-Fi protocol | 802.11a/b/g/n/ac, 2.4GHz and 5GHz Wi-Fi, Wi-Fi Direct support |
| Navigation and positioning | GPS: L1, A-GPS complementary positioning, GLONASS: G1, BDS: B1I, Galileo: E1, Electronic compass, Wireless network, Data network, Sensor-assisted positioning |
| Audio | Dual speakers |
| Water and dust resistance | IP54 |
| Touch control with wet fingers | Yes |
| Strong internal structure | Yes |
| High-strength aluminum composite | Yes |
| Energy-absorbing foam | Yes |
| Four-corner internal reinforcement | Yes |
| 0.8mm thickened motherboard | Yes |
| Sensors | Proximity sensor, Ambient light sensor, Accelerometer, Electronic compass, IR blaster, Gyroscope |
| Operating system | Xiaomi HyperOS |
| Package contents | Redmi Note 14, Adapter, USB Type-C cable, SIM ejection tool, Protective case, Quick start guide, Warranty card |