Redmi Note 15R vs Xiaomi Mi 9T
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP64 |  |
| Dimensions | 169.48 x 80.45 x 8.40 mm | 156.70 x 74.30 x 8.80 mm |
| Weight | 217.00 g | 191.00 g |
| Display size | 6.90" | 6.39" |
| Display | Color / IPS TFT 16,7M colors 144 Hz 1080 x 2340 px (6.90") 374 ppi | Color / AMOLED 16M colors 1080 x 2340 px (6.39") 403 ppi |
| Display protection |   | Corning Gorilla Glass Buy screen protector
|
| Additional display | | |
| Protection of the secondary display | | |
| Standard battery | Si-Car 7000 mAhBuy powerbank
| Li-Po 4000 mAhBuy powerbank
|
| Quick battery charging |  | |
| Wireless battery charging | | |
| Internal memory | 256 GB, 512 GB | 64 GB, 128 GB |
| RAM memory | 8 GB, 12 GB | 6 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | |
| Operating system | Android 15 | Android 9.0 Pie |
| Interface | HyperOS | MIUI 10 |
| Processor | Qualcomm Snapdragon 6s Gen 3 SM6375 | Qualcomm Snapdragon 730 |
| Processor clock | 2300 MHz | 2200 MHz |
| GPU | Adreno 619 | Adreno 618 |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | | |
| Announced | 3Q 2025 | 2Q 2019 |
| Other names | Xiaomi Redmi Note 15R; 25057RA09C | - |
| GSM frequencies | 850 900 1800 | 850 900 1800 1900 |
| UMTS | 850 900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2100, 1800, 900, 850, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2300 |
| Standard 5G | FDD 5G: 2100, 900, 850, 700 TDD 5G: 3500, 2500 | |
| CDMA | | 850 CDMA2000 1X |
| Standard TD-SCDMA | | 1900 2000 |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | Standard | Standard |
| Photo sensor model | | Sony IMX582 |
| Photo matrix | 50 Mpx | 48 Mpx |
| Pixel size | | 0,8 µm |
| Resolution | | 8000x6000 px |
| Optical zoom | | |
| Digital zoom | | 10x |
| Flash | LED | 2x LED |
| Dual-colour LED flash | | |
| Video resolution | 1920x1080 px | 3840x2160 px |
| Video formats | H.264, H.265, MPEG4 | H.263, H.264, H.265, MPEG4 - 30 fps |
| Additional | AF, f/1.8 | AF, EIS, f/1.75 |
| Second camera | | |
| Camera type | Depth of field | Telephoto |
| Photo matrix | 0.08 Mpx | 8 Mpx |
| Pixel size | | 1,12 µm |
| Optical zoom | | |
| Flash | LED | 2x LED |
| Dual-colour LED flash | | |
| Video formats | nd | H.263, H.264, H.265, MPEG4 - 30 fps |
| Additional | FF | FF, f/2.4 |
| Third camera | | |
| Camera type | nd | Wide-angle |
| Photo matrix | nd | 13 Mpx |
| Pixel size | nd | 1,12 µm |
| Optical zoom | nd | |
| Field of view | nd | 124 ° |
| Flash | nd | 2x LED |
| Dual-colour LED flash | nd | |
| Video formats | nd | H.263, H.264, H.265, MPEG4 - 30 fps |
| Additional | nd | FF, f/2.4 |
CAMERAS - FRONT
| First camera | | |
| Camera type | Portrait | Portrait |
| Photo matrix | 8 Mpx | 20 Mpx |
| Pixel size | | 0,8 µm |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | | 1920x1080 px |
| Video formats | | H.263, H.264, H.265, MPEG4 - 30 fps |
| Additional | FF, f/2.05 | 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 | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | 750.00 Mbit/s |
| LTE UP | | - |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v5.2 | v5.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac/ax | v802.11 a/b/g/n/ac |
| 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 | | |
| Audio Jack | | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, MID, WAV, eAAC+ | AAC, AAC+, AMR, FLAC, MKA, 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 | | |