| Processor | MediaTek Helio G81-Ultra processor |
| CPU | Cortex-A75 + Cortex-A55 |
| Max CPU frequency | 2.0GHz |
| GPU | Mali-G52 MC2 |
| RAM | 6GB |
| Storage | 128GB |
| Memory type | LPDDR4X + eMMC 5.1 |
| Memory expandability | Yes, microSDXC |
| Memory extension | Up to 16GB, based on the 8GB RAM version, additional RAM occupies the ROM storage |
| Display size | 6.88" |
| Display resolution | 1640 x 720 pixels |
| Pixel density | 260 ppi |
| Refresh rate | Up to 120Hz |
| Touchscreen | Yes |
| Screen-to-body ratio | 89.7% |
| Maximum brightness | 600 nits (HBM), 450 nits (typical) |
| Screen protection | Corning Gorilla Glass 3 |
| Touch sampling rate | Up to 240Hz |
| TÜV Rheinland Low Blue Light certification | Yes |
| TÜV Rheinland Flicker Free certification | Yes |
| DC dimming | Yes |
| Rear camera | 50MP main camera, f/1.8 |
| Auxiliary lens | Yes |
| Camera features | HDR mode, Night mode, Portrait mode, 50MP mode, Time-lapse |
| Video recording (rear) | 1080P 1920x1080 30fps, 720P 1280x720 30fps |
| Front camera | 13MP, f/2.0 |
| Front camera features | HDR mode, Soft-light ring, Portrait mode, Night mode, Time-lapse |
| Video recording (front) | 1080p (1920x1080) HD video recording at 30 fps, 720p (1280x720) HD video recording at 30 fps |
| Battery | 5160mAh (typical) |
| Fast charging | 18W, PD support |
| USB connector | USB Type-C |
| Security | Side fingerprint reader |
| Face recognition | AI face unlock |
| NFC | Yes, but features may vary by markets |
| Network and connectivity | Dual SIM + microSD |
| Network bands | 4G/3G/2G |
| 2G | GSM: 2/3/5/8 |
| 3G | WCDMA: 1/5/8 |
| 4G | LTE FDD: 1/3/5/7/8/20/28, LTE TDD: 38/40/41 |
| Wi-Fi | 2.4GHz |
| Bluetooth | 5.4 |
| FM radio | Yes, with headphone jack |
| Navigation and location | GPS, Glonass, Galileo, Beidou |
| Audio | 3.5mm headphone jack |
| Audio formats | aac, m4a, mp4, 3gp, ts, amr, awb, mid, midi, smf, rtx, ota, imy, mp3, ogg, oga, wav, flac, mkv (opus), m4a |
| Video formats | adf, ts, mp4, 3gp, mkv, webm, MPEG2, H.263, MPEG4, H.264, H.265, VP8, VP9, VC1, AV1 |
| Sensors | Virtual proximity sensor, ambient light sensor, accelerometer, electronic compass |
| Operating system | Xiaomi HyperOS, Android 14 |
| Dimensions | Height: 171.88mm, Width: 77.8mm, Thickness: 8.22mm |
| Weight | 207g (green color) |
| Materials | Back: glass or silicone polymer (eco leather), Frame: Plastic, Front: Gorilla Glass 3 |
| Colors | Black, Blue, Green, Purple |
| Protection | Dust-resistant, Splash-resistant |
| Package contents | Redmi 14C, USB Type-C cable, Quick start guide and warranty card, SIM card ejector tool, Safety information |
