Redmi K40 Pro+ vs Ulefone Armor 26 Ultra
| Type | Touch | Touch |
| Dimensions | 163.70 x 76.40 x 7.80 mm | - |
| Weight | 196.00 g |  |
| Display size | 6.67" | 6.78" |
| Display | Color / AMOLED 16M colors 120 Hz 1080 x 2400 px (6.67") 395 ppi | Color / IPS TFT 16,7M colors 120 Hz 1080 x 2460 px (6.78") 396 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
 |  |
| Additional display |  | |
| Protection of the secondary display | | |
| Standard battery | Li-Po 4520 mAhBuy powerbank
| Li-Ion 15600 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 3.0 | |
| Wireless battery charging | | |
| Internal memory | 128 GB, 256 GB | 512 GB |
| RAM memory | 6 GB, 8 GB, 12 GB | 12 GB |
| Memory cards | | microSD, microSDHC, microSDXC |
| Operating system | Android 11 | Android 13 |
| Interface | MIUI 12 | - |
| Processor | Qualcomm Snapdragon 888 SM8350 | MediaTek Dimensity 8020 |
| Processor clock | 2840 MHz | 2600 MHz |
| GPU | Adreno 660 | ARM Mali-G77 |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | | |
| Announced | 1Q 2021 | 2Q 2024 |
| Other names | Xiaomi Redmi K40 Pro+ | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 700 TDD LTE: 3500, 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700, 600 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | FDD 5G: 2100, 1800, 700 TDD 5G: 3700, 3500, 2500 | FDD 5G: 2100, 1800, 900, 850, 800, 700, 600 TDD 5G: 4700, 3700, 3500, 2600, 2500 |
| CDMA | | 850 1900 |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | Standard | Standard |
| Photo sensor model | Samsung S5KHM2 | |
| Photo matrix | 108 Mpx | 200 Mpx |
| Sensor size | 1/1,52 | |
| Pixel size | 0,7 µm | |
| Resolution | 12000x9000 px | |
| Optical zoom | | |
| Number of lenses | 7 | |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video resolution | 7680x4320 px | |
| Video formats | H.264, H.265, MPEG4 - 30 fps | |
| Additional | AF, EIS, f/1.75 | AF |
| Second camera | | |
| Camera type | Wide-angle | Wide-angle |
| Photo sensor model | Sony IMX355 | |
| Photo matrix | 8 Mpx | 50 Mpx |
| Resolution | 3264x2448 px | |
| Optical zoom | | |
| Field of view | 119 ° | |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video formats | H.264, H.265, MPEG4 - 30 fps | |
| Additional | FF, f/2.2 | FF |
| Third camera | | |
| Camera type | Macro | |
| Photo sensor model | Samsung S5K5E9 | |
| Photo matrix | 5 Mpx | 64 Mpx |
| Sensor size | 1/5 | |
| Pixel size | 1,12 µm | |
| Resolution | 2592x1944 px | |
| Optical zoom | | |
| Focal length | 50 mm | |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video formats | H.264, H.265, MPEG4 - 30 fps | |
| Additional | EIS | FF |
| Fourth camera | | |
| Camera type | nd | Telephoto |
| Photo matrix | nd | 8 Mpx |
| Optical zoom | nd | |
| Flash | nd | LED |
| Dual-colour LED flash | nd | |
| Additional | nd | FF |
CAMERAS - FRONT
| First camera | | |
| Camera type | Portrait | Portrait |
| Photo sensor model | Samsung S5K3T2 | |
| Photo matrix | 20 Mpx | 50 Mpx |
| Sensor size | 1/3,4 | |
| Pixel size | 0,8 µm | |
| Resolution | 5184x3880 px | |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | 1920x1080 px | |
| Video formats | H.264, H.265, MPEG4 - 30 fps | |
| Additional | FF | FF |
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 | 1174.00 Mbit/s | |
| LTE UP | 210.00 Mbit/s | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | class 8 | |
| Bluetooth | v5.2 | v5.2 |
| 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 | v3.0 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 | |
| Audio Jack | | |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, APE, AWB, DSF, FLAC, M4A, MID, OGG, WAV, WMA, eAAC+ | AAC, AAC+, AMR, MID, 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 | | |