| Local Name | Redmi Note 12 (China) |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| 4G Bands | 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 | CDMA2000 1xEV-DO |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | CDMA 800 |
| Speed | HSPA, LTE-A (CA), 5G |
| Announced | 2022, October 27 |
| Status | Available. Released 2022, November 01 |
| Dimensions | 165.9 x 76.2 x 8 mm (6.53 x 3.00 x 0.31 in) |
| Weight | 188 g (6.63 oz) |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Body | IP53, dust and splash resistant |
| Display Type | Li-Po 5000 mAh, non-removable |
| Screen Size | 6.67 inches, 107.4 cm2 (~85.0% screen-to-body ratio) |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
| OS | Android 12, MIUI 13 |
| Chipset | Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm) |
| CPU | Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55) |
| GPU | Adreno 619 |
| Card Slot | No |
| Internal Memory | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM | UFS 2.2 |
| Camera Features | HDR |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| Sound | 24-bit/192kHz audio |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 5.1, A2DP, LE |
| NFC | No |
| Infrared Port | Yes |
| Radio | Unspecified |
| USB | USB Type-C 2.0, OTG |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Colors | Black, White, Blue |
