| Hardware and OS | Xiaomi Redmi Note 12 (China) | |
| Operating system | Android 12, MIUI 13 | |
| Processor | Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55) | |
| Chipset | Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm) | |
| GPU | Adreno 619 | |
| Internal memory | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM | |
| External memory | No | |
| Display | Xiaomi Redmi Note 12 (China) | other phones |
| Type | Samsung AMOLED, 120Hz, 1200 nits (peak) | |
| Size | 6.67 inches, 107.4 cm2(~85.0% screen-to-body ratio) | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio | |
| Connectivity | Xiaomi Redmi Note 12 (China) | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 | |
| 5G Network | 1, 3, 5, 8, 41, 77, 78 SA/NSA | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | |
| Bluetooth | 5.1, A2DP, LE | |
| Infrared port | Yes | |
| NFC | No | |
| USB | USB Type-C 2.0, OTG | |
| CDMA | CDMA 800 | |
| Speed | HSPA, LTE-A (CA), 5G | |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | |
| Main Camera | Xiaomi Redmi Note 12 (China) | other phones |
| Camera | 48 MP, (wide), 0.8µm, PDAF
2 MP, f/2.4, (depth) | |
| Features | Dual-LED dual-tone flash, HDR, panorama | |
| Video | 1080p@30/60fps | |
| Selfie camera | Xiaomi Redmi Note 12 (China) | other phones |
| Camera | 8 MP, f/2.0, (wide), 1/4", 1.12µm | |
| Features | HDR | |
| Video | 1080p@30fps | |
| Multimedia | Xiaomi Redmi Note 12 (China) | other phones |
| Multimedia | 24-bit/192kHz audio | |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Battery | Xiaomi Redmi Note 12 (China) | other phones |
| Type | Li-Po 5000 mAh, non-removable | |
| Charging | 33W wired | |
| Design | Xiaomi Redmi Note 12 (China) | other phones |
| Body | IP53, dust and splash resistant | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Weight | 188 g (6.63 oz) | |
| Dimensions | 165.9 x 76.2 x 8 mm (6.53 x 3.00 x 0.31 in) | |
| Colors | Black, White, Blue | |
| Features | Xiaomi Redmi Note 12 (China) | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | |
