Dimensity 8400 Ultra
256GB/512GB storage, no card slot
12/16GB RAM
50MP
6.67" 1220x2712 pixels
Android 15, HyperOS 2
6550mAh
Xiaomi Redmi Turbo 4 Android smartphone. Announced Jan 2025. Features 6.67″ display, Dimensity 8400 Ultra chipset, 6550 mAh battery, 512 GB storage, 16 GB RAM.
Network
| Speed | HSPA, LTE, 5G |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 2100 |
| 4G Bands | 1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5G Bands | 1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA/Sub6 |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
Launch
| Status | Available. Released 2025, January 02 |
| Announced | 2025, January 02 |
Body
| SIM | Nano-SIM + Nano-SIM |
| Weight | 203.5 g (7.20 oz) |
| Dimensions | 161 x 75.2 x 8.1 mm (6.34 x 2.96 x 0.32 in) |
Display
| Size | 6.67 inches, 107.4 cm2 (~88.7% screen-to-body ratio) |
| Type | AMOLED, 68B colors, 120Hz, 1920Hz PWM, Dolby Vision, HDR10+, HDR Vivid, 1400 nits (HBM), 3200 nits (peak) |
| Resolution | 1220 x 2712 pixels, 20:9 ratio (~446 ppi density) |
Platform
| Operating System | Android 15, HyperOS 2 |
| CPU | Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725) |
| GPU | G720 MC7 |
| Chipset | Mediatek Dimensity 8400 Ultra (4 nm) |
Memory
| Internal Storage | 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM |
| Card Slot | No |
Main Camera
| Dual | 50 MP, f/1.5, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS 8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm |
| Video | 4K@24/30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS |
| Features | LED flash, HDR, panorama |
Selfie Camera
| Video | 1080p@30fps |
| Single | 20 MP, f/2.2, (wide), 1/4" |
Sound
| specs.keys.3.5mm jack | No |
| Loudspeaker | Yes, with stereo speakers |
Communications
| NFC | Yes |
| USB | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Radio | No |
| Bluetooth | 6.0, A2DP, LE, aptX, LHDC 5 |
| Positioning | GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| specs.keys.Infrared port | Yes |
Features
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
Battery
| Type | Si/C Li-Ion 6550 mAh |
| Charging | 90W wired, PD3.0, QC3+, 100% in 45 min |
Miscellaneous
| Price | About 270 EUR |
| Colors | Black, White, Blue |
| Models | 24129RT7CC |
