| Hardware and OS | Redmi Note 12 Discovery Edition | |
| Operating system | Android 12 | |
| Processor | Octa-core (2x2.6 GHz Cortex-A78, 6x2.0 GHz Cortex-A55) | |
| GPU | Mali-G68 MC4 | |
| RAM | 8 GB | |
| Internal Storage | 256 GB | |
| Memory Card Slot | No | |
| User Interface | MIUI 13 | |
| Display | Redmi Note 12 Discovery Edition | other phones |
| Type | OLED | |
| Size | 6.67 inches | |
| Resolution | 1080 x 2400 pixels | |
| Colors | 1B colors | |
| Pixel Density | 395 ppi | |
| Touchscreen | Yes | |
| Features | 120Hz, Dolby Vision, HDR10 , 500 nits (typ), 900 nits (HBM) | |
| Connectivity | Redmi Note 12 Discovery Edition | other phones |
| 4G Network | 1, 3, 5, 8, 19, 34, 38, 39, 40, 41 | |
| 5G Network | 1, 3, 5, 8, 28, 38, 41, 77, 78 SA/NSA | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | |
| GPS | GPS (L1), GLONASS (G1), BDS (B1I B1c), GALILEO (E1), QZSS (L1) | |
| NFC | Yes | |
| USB | Type-C 2.0, USB On-The-Go | |
| Speed | HSPA, LTE-A (CA), 5G | |
| SIM | Nano SIM | |
| Dual SIM | Yes | |
| Wireless Charging | No | |
| Camera | Redmi Note 12 Discovery Edition | other phones |
| Main camera | 200 MP (wide), 8 MP (ultrawide), 2 MP (macro) | |
| Features | Dual-LED dual-tone flash | |
| Image | 2160p | |
| Selfie camera | 16 MP (wide) | |
| Multimedia | Redmi Note 12 Discovery Edition | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Unspecified | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | Yes | |
| Design | Redmi Note 12 Discovery Edition | other phones |
| Dimensions | 162.9 x 76 x 9 mm | |
| Waterproof | IP53, dust and splash resistant | |
| Weight | 207.5 g | |
| Battery | Redmi Note 12 Discovery Edition | other phones |
| Capacity | Li-Po 4300 mAh, Fast charging 210W, USB Power Delivery 3.0 | |
| Placement | Non-removable | |
| Other | Redmi Note 12 Discovery Edition | other phones |
| Sensors | Under display, optical fingerprint, accelerometer, gyro, proximity, compass, | |
