| Hardware and OS Realme 12 |
| Operating system: | Android 14, Realme UI 5.0 |
| Processor: | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Chipset: | Mediatek Dimensity 6100 (6 nm) |
| GPU: | Mali-G57 MC2 |
| Internal memory: | 128GB 6GB RAM, 128GB 8GB RAM |
| External memory: | No |
| Display Realme 12 |
| Type: | IPS LCD, 120Hz, 800 nits (typ), 950 nits (HBM) |
| Size: | 6.72 inches, 109.0 cm2 (~86.5% screen-to-body ratio) |
| Resolution: | 1080 x 2400 pixels, 20:9 ratio |
| Connectivity Realme 12 |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 2100 |
| 4G Network: | 1, 3, 5, 8, 28, 40, 41 |
| 5G Network: | 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA |
| WLAN: | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth: | 5.2, A2DP, LE |
| NFC: | No |
| USB: | USB Type-C 2.0 |
| Speed: | HSPA, LTE-A, 5G |
| Technology: | GSM / HSPA / LTE / 5G |
| Main Camera Realme 12 |
| Camera: | 108 MP, f/1.8, 24mm (wide), 1/1.67", PDAF
2 MP, f/2.4, (depth) |
| Features: | LED flash, HDR, panorama |
| Video: | 1080p@30fps |
| Selfie camera Realme 12 |
| Camera: | 8 MP, f/2.0, 26mm (wide) |
| Video: | 1080p@30fps |
| Multimedia Realme 12 |
| Multimedia: | 24-bit/192kHz Hi-Res audio |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes, with stereo speakers |
| Battery Realme 12 |
| Type: | 5000 mAh, non-removable |
| Charging: | 45W wired, 1-50% in 30 min (advertised) |
| Design Realme 12 |
| Body: | IP54, dust and splash resistant |
| SIM: | Dual SIM (Nano-SIM, dual stand-by) |
| Weight: | 188 g (6.63 oz) |
| Dimensions: | 165.6 x 76.1 x 7.7 mm (6.52 x 3.00 x 0.30 in) |
| Colors: | Twilight Purple, Woodland Green |
| Features Realme 12 |
| Sensors: | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
