China Telecom Maimang 20 vs Redmi K40
| Vormgeving | Touchscreen | Touchscreen |
| Afmetingen | 164.60 x 75.55 x 8.55 mm | 163.70 x 76.40 x 7.80 mm |
| Gewicht | 196.00 g | 196.00 g |
| Schermgrootte | 6.78" | 6.67" |
| Scherm | Kleurrijk / IPS TFT 16M kleuren 1080 x 2388 px (6.78") 387 ppi | Kleurrijk / AMOLED 16M kleuren 120 Hz 1080 x 2400 px (6.67") 395 ppi |
| Bescherming scherm |   | Corning Gorilla Glass Buy screen protector |
| Extra scherm | | |
| Secundaire bescherming scherm | | |
| Standaard batterij | Li-Ion 5000 mAhBuy powerbank | Li-Po 4520 mAhBuy powerbank |
| Snel opladen van de batterij |  | Quick Charge 3.0 |
| Draadloos opladen van de batterij | | |
| Intern geheugen | 256 GB | 128 GB, 256 GB |
| End-user-geheugen | 240.64 GB |  |
| RAM-geheugen | 8 GB, 12 GB | 6 GB, 8 GB, 12 GB |
| Geheugen kaarten | microSD, microSDHC, microSDXC tot 512 GBBuy memory card | |
| Besturingssysteem | Android 12 | Android 11 |
| Interface | - | MIUI 12 |
| Processor | Qualcomm Snapdragon 4 Gen 1 SM4375 | Qualcomm Snapdragon 870 SM8250 |
| CPU-klok | 2200 MHz | 3200 MHz |
| GPU | - | Adreno 650 |
| Touchscreen | | |
| Dual SIM | | |
| SIM-kaarten standaard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| Dual SIM-modus | dual standby | dual standby |
| Hybride Dual SIM | | |
| Introductiedatum | I. kwartaal 2023 | I. kwartaal 2021 |
| Andere namen van deze telefoon | TYH631M | M2012K11AC; Xiaomi Redmi K40 |
| GSM standaard | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS standaard (3G) | 850 900 1900 2100 | 850 900 1700 1900 2100 |
| LTE-standaard | | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 700 TDD LTE: 3500, 2600, 2500, 2300, 2100, 1900 |
| 5G-standaard | | FDD 5G: 2100, 1800, 700 TDD 5G: 3700, 3500, 2500 |
| CDMA standaard | | |
| TD-SCDMA-standaard | | |
| UMA standaard | | |
CAMERA'S - TERUG
| Eerste camera | | |
| Cameratype | Standaard lens | Standaard lens |
| Foto sensor model | | Sony IMX582 |
| Matrix | 64 Mpx | 48 Mpx |
| Sensor maat | | 1/2 |
| Pixel grootte | | 0,8 µm |
| Schermresolutie | | 8000x6000 px |
| Optische zoom | | |
| Flitser | LED | LED |
| Dual-color LED-flitser | | |
| Videoresolutie | | 2840x2160 px |
| Videoformaten | H.263, H.264, MPEG4 | H.264, H.265, MPEG4 - 30 fps |
| Extra | AF, f/1.8 | AF, EIS, f/1.79 |
| Tweede camera | | |
| Cameratype | Diepte van het veld | Groothoeklens |
| Foto sensor model | | Sony IMX355 |
| Matrix | 2 Mpx | 8 Mpx |
| Sensor maat | 1/5 | |
| Pixel grootte | 1,75 µm | |
| Schermresolutie | 1600x1200 px | |
| Optische zoom | | |
| Aantal lenzen | 3 | |
| Gezichtsveld | | 119 ° |
| Flitser | LED | LED |
| Dual-color LED-flitser | | |
| Videoformaten | H.263, H.264, MPEG4 | H.264, H.265, MPEG4 - 30 fps |
| Extra | FF, f/2.4 | FF |
| Derde camera | | |
| Cameratype | nd | Macro lens |
| Foto sensor model | nd | Samsung S5K5E9 |
| Matrix | nd | 5 Mpx |
| Sensor maat | nd | 1/5 |
| Pixel grootte | nd | 1,12 µm |
| Schermresolutie | nd | 2592x1944 px |
| Optische zoom | nd | |
| Brandpuntsafstand | nd | 50 mm |
| Flitser | nd | LED |
| Dual-color LED-flitser | nd | |
| Videoformaten | nd | H.264, H.265, MPEG4 - 30 fps |
| Extra | nd | EIS |
CAMERA'S - VOORKANT
| Eerste camera | | |
| Cameratype | Staande lens | Staande lens |
| Foto sensor model | | Samsung S5K3T2 |
| Matrix | 8 Mpx | 20 Mpx |
| Sensor maat | 1/4 | 1/3,4 |
| Pixel grootte | 1,12 µm | 0,8 µm |
| Schermresolutie | 3264x2448 px | 5184x3880 px |
| Optische zoom | | |
| Aantal lenzen | 4 | |
| Flitser | | |
| Dual-color LED-flitser | | |
| Videoresolutie | | 1920x1080 px |
| Videoformaten | H.263, H.264, MPEG4 | H.264, H.265, MPEG4 - 30 fps |
| Extra | FF, f/2.0 | FF |
SENSORS
| Accelerometer | | |
| Nabijheid | | |
| Licht sensor | | |
| Magnetometer | | |
| Gyroscoop | | |
| Barometer | | |
| Altimeter | | |
| Gravity sensor | | |
| Hall-effect sensor | | |
| Iris scanner | | |
| Vingerafdrukscanner | | |
| Thermometer | | |
| Hygrometer | | |
Gegevens transmissie
| 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 | 1174.00 Mbit/s |
| LTE UP | 211.00 Mbit/s | 210.00 Mbit/s |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | classe 8 |
| Bluetooth | v5.2 | v5.1 |
| Perfil A2DP | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac | v802.11 a/b/g/n/ac/ax |
| WiFi frequenties | 2,4 GHz; 5 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi-hotspot | | |
| IrDA | | |
| USB | v3.1 Type-C | v3.0 Type-C |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATIE EN BERICHTEN
| Call waiting | | |
| Video conferentie verbinding | | |
| Redirect | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Predictive text | T9 | T9 |
| Swype | | |
| E-mailclient | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| QWERTY toetsenbord | | |
| RSS reader | | |
Multimedia
| Radio | | |
| MP3 bediening | | |
| Stereo speakers | | 2 |
| Audio Jack | | |
| HD Voice | | |
| Geluidsformaten | AAC, AAC+, AMR, MID, WAV, eAAC+ | AAC, AAC+, AMR, APE, AWB, DSF, FLAC, M4A, MID, OGG, WAV, WMA, eAAC+ |
| Ringtone polyfoon | | |
| Video beltonen | | |
| Beltoon componist | | |
| Spelletjes | | |
| Java | ART | ART |
| Videoverbinding | | |
| DVB-H televisie | | |
| TV aansluiting | | |
PIM EN EXTRA FUNCTIES
| Klok | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Valuta Converter | | |
| Organizer | | |
| Agenda | | |
| Vliegtuigstand | | |
| SyncML | | |
| Data en fax | | |
| Schermbeveiliging | | |
| Thema's | | |
| Verwisselbare cover | | |
| Voice picking | | |
| Speaker | | |
| Memorecorder | | |
| Trilalarm | | |