Xiaomi 12S Ultra vs Redmi Turbo 4
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | IP68 |
| Dimensions | 163.17 x 74.97 x 9.06 mm | 160.95 x 75.24 x 8.06 mm |
| Weight | 225.00 g | 203.50 g |
| Display size | 6.73" | 6.67" |
| Display | Color / AMOLED 1,07G colors 120 Hz 1440 x 3200 px (6.73") 521 ppi | Color / OLED 68,7G colors 120 Hz 1220 x 2712 px (6.67") 446 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
 |  |
| Additional display | | |
| Protection of the secondary display | | |
| Standard battery | Li-Po 4860 mAhBuy powerbank
| Li-Po 6550 mAhBuy powerbank
|
| Quick battery charging | Quick Charge | USB Power Delivery 3.0 |
| Wireless battery charging |  | |
| Internal memory | 256 GB, 512 GB | 256 GB, 512 GB |
| RAM memory | 8 GB, 12 GB | 12 GB, 16 GB |
| Memory cards | | |
| Operating system | Android 12 | Android 15 |
| Interface | MIUI 13 | HyperOS 2 |
| Processor | Qualcomm Snapdragon 8+ Gen 1 SM8475 | MediaTek Dimensity 8400 |
| Processor clock | 3200 MHz | 3250 MHz |
| GPU | Adreno 730 | ARM Mali-G720 MC7 |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | | |
| Announced | 3Q 2022 | 1Q 2025 |
| Other names | 2203121C | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1700 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850 TDD LTE: 3500, 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2100, 1800, 1700, 900, 850, 700 TDD LTE: 3500, 2600, 2500, 2300, 2000, 1900 |
| Standard 5G | FDD 5G: 2100, 1800, 900, 850, 700 TDD 5G: 3700, 3500, 2600, 2500, 2300 | FDD 5G: 2100, 1800, 1700, 900, 850, 700 TDD 5G: 3700, 3500, 2600, 2500, 2300 |
| CDMA | CDMA2000 1X | 850 |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | Standard | Standard |
| Photo sensor model | Sony IMX989 | Sony LYT600 |
| Photo matrix | 50 Mpx | 50 Mpx |
| Sensor size | 1/1 | 1/1,953 |
| Pixel size | 1,6 µm | 0,8 µm |
| Resolution | 8192x6144 px | 8192x6144 px |
| Optical zoom | | |
| Number of lenses | 8 | 6 |
| Focal length | 23 mm |  |
| Flash | 2x LED | 2x LED |
| Dual-colour LED flash | | 1+1 |
| Video resolution | 7680x4320 px | 3840x2160 px |
| Video formats | H.264, H.265, MPEG4 - 24 fps | H.264, H.265, MPEG4 |
| Additional | AF, Laser AF, OIS, f/1.9 | AF, EIS, OIS, f/1.5 |
| Second camera | | |
| Camera type | Wide-angle | Wide-angle |
| Photo sensor model | Sony IMX586 | |
| Photo matrix | 48 Mpx | 8 Mpx |
| Sensor size | 1/2 | |
| Pixel size | 0,8 µm | |
| Resolution | 8000x6000 px | |
| Optical zoom | | |
| Number of lenses | 5 | |
| Field of view | 128 ° | |
| Focal length | 13 mm | |
| Flash | 2x LED | 2x LED |
| Dual-colour LED flash | | 1+1 |
| Video formats | H.264, H.265, MPEG4 - 24 fps | |
| Additional | AF, Laser AF, f/2.2 | FF |
| Third camera | | |
| Camera type | Telephoto | nd |
| Photo sensor model | Sony IMX586 | nd |
| Photo matrix | 48 Mpx | nd |
| Sensor size | 1/2 | nd |
| Pixel size | 0,8 µm | nd |
| Resolution | 8000x6000 px | nd |
| Optical zoom | | nd |
| Number of lenses | 6 | nd |
| Focal length | 120 mm | nd |
| Flash | 2x LED | nd |
| Dual-colour LED flash | | nd |
| Video formats | H.264, H.265, MPEG4 - 24 fps | nd |
| Additional | FF, Laser AF, EIS, OIS, f/4.1 | nd |
CAMERAS - FRONT
| First camera | | |
| Camera type | Portrait | Portrait |
| Photo sensor model | OmniVision OV32C | OmniVision OV20B |
| Photo matrix | 32 Mpx | 20 Mpx |
| Sensor size | 1/3 | 1/4 |
| Pixel size | 0,7 µm | |
| Resolution | 6528x4896 px | |
| Optical zoom | | |
| Number of lenses | 5 | 4 |
| Field of view | 80 ° | |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | 1920x1080 px | 1920x1080 px |
| Video formats | H.264, H.265, MPEG4 - 24 fps | |
| Additional | FF, f/2.4 | FF, f/2.2 |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | 42.20 Mbit/s | 42.20 Mbit/s |
| HSUPA | 11.52 Mbit/s | 11.52 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 33 | |
| EDGE | class 33 | |
| Bluetooth | v5.2 | v6.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac/ax | v802.11 a/b/g/n/ac/ax |
| WiFi frequencies | 2,4 GHz; 5 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 Type-C | v2.0 Type-C |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | 2 | 2 |
| Audio Jack | | |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, APE, AWB, FLAC, MID, OGG, WAV, WMA, eAAC+ | AAC, AAC+, AMR, AWB, FLAC, MID, OGG, WAV, eAAC+ |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | ART | ART |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |