Redmi K40 vs Xiaomi Mi 9T
| Vormgeving | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Afmetingen | 163.70 x 76.40 x 7.80 mm | 156.70 x 74.30 x 8.80 mm | 156.70 x 74.30 x 8.80 mm | 162.30 x 77.28 x 9.60 mm |
| Gewicht | 196.00 g | 191.00 g | 191.00 g | 198.00 g |
| Schermgrootte | 6.67" | 6.39" | 6.39" | 6.53" |
| Scherm | Kleurrijk / AMOLED 16M kleuren 120 Hz 1080 x 2400 px (6.67") 395 ppi | Kleurrijk / AMOLED 16M kleuren 1080 x 2340 px (6.39") 403 ppi | Kleurrijk / AMOLED 16M kleuren 1080 x 2340 px (6.39") 403 ppi | Kleurrijk / LTPS TFT 16M kleuren 60 Hz 1080 x 2340 px (6.53") 395 ppi |
| Bescherming scherm | Corning Gorilla Glass Buy screen protector | Corning Gorilla Glass Buy screen protector | Corning Gorilla Glass Buy screen protector | Corning Gorilla Glass Buy screen protector |
| Extra scherm |  | | | |
| Secundaire bescherming scherm | | | | |
| Max. gesprekstijd |  | | | 4G: 2700 min. (45.0 h) |
| Max. standbytijd | | | | 4G: 695 uur (29.0 dagen) |
| Maximale afspeeltijd | nd | nd | nd | Video: 26 h (1.1 dagen) |
| Standaard batterij | Li-Po 4520 mAhBuy powerbank | Li-Po 4000 mAhBuy powerbank | Li-Po 4000 mAhBuy powerbank | Li-Po 6000 mAhBuy powerbank |
| Snel opladen van de batterij | Quick Charge 3.0 |  | Quick Charge 4.0 | Quick Charge 3.0 |
| Draadloos opladen van de batterij | | | | |
| Intern geheugen | 128 GB, 256 GB | 64 GB, 128 GB | 128 GB, 64 GB, 256 GB | 64 GB, 128 GB |
| RAM-geheugen | 6 GB, 8 GB, 12 GB | 6 GB | 6 GB, 8 GB | 4 GB |
| Geheugen kaarten | | | | microSD, microSDHC, microSDXC tot 512 GBBuy memory card |
| Besturingssysteem | Android 11 | Android 9.0 Pie | Android 9.0 Pie | Android 10 |
| Interface | MIUI 12 | MIUI 10 | MIUI 10 | MIUI 12 |
| Processor | Qualcomm Snapdragon 870 SM8250 | Qualcomm Snapdragon 730 | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 662 SM6115 |
| CPU-klok | 3200 MHz | 2200 MHz | 2840 MHz | 2000 MHz |
| GPU | Adreno 650 | Adreno 618 | Adreno 640 | Adreno 610 |
| Touchscreen | | | | |
| Dual SIM | | | | |
| SIM-kaarten standaard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| Dual SIM-modus | dual standby | dual standby | dual standby | dual standby |
| Hybride Dual SIM | | | | |
| Introductiedatum | I. kwartaal 2021 | II. kwartaal 2019 | III. kwartaal 2019 | I. kwartaal 2021 |
| Andere namen van deze telefoon | M2012K11AC; Xiaomi Redmi K40 | - | - | Xiaomi Redmi 9T |
| GSM standaard | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS standaard (3G) | 850 900 1700 1900 2100 | 850 900 1900 2100 | 850 900 1900 2100 | 850 1900 2100 |
| LTE-standaard | 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 TDD LTE: 2600, 2300 | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2500, 2300 |
| 5G-standaard | FDD 5G: 2100, 1800, 700 TDD 5G: 3700, 3500, 2500 | | | |
| CDMA standaard | | 850 CDMA2000 1X | | |
| TD-SCDMA-standaard | | 1900 2000 | 1900 2000 | 1900 2000 |
| UMA standaard | | | | |
CAMERA'S - TERUG
| Eerste camera | | | | |
| Cameratype | Standaard lens | Standaard lens | | Standaard lens |
| Foto sensor model | Sony IMX582 | Sony IMX582 | Sony IMX586 | |
| Matrix | 48 Mpx | 48 Mpx | 48 Mpx | 48 Mpx |
| Sensor maat | 1/2 | | | 1/2 |
| Pixel grootte | 0,8 µm | 0,8 µm | | 0,8 µm |
| Schermresolutie | 8000x6000 px | 8000x6000 px | 8000x6000 px | |
| Optische zoom | | | | |
| Digitale vergroting | | 10x | 10x | |
| Aantal lenzen | | | | 6 |
| Gezichtsveld | | | | 79 ° |
| Flitser | LED | 2x LED | 2x LED | LED |
| Dual-color LED-flitser | | | | |
| Videoresolutie | 2840x2160 px | 3840x2160 px | 3840x2160 px | 1920x1080 px |
| Videoformaten | H.264, H.265, MPEG4 - 30 fps | H.263, H.264, H.265, MPEG4 - 30 fps | H.263, H.264, H.265, MPEG4 - 60 fps | H.263, H.264, MPEG4 - 30 fps |
| Extra | AF, EIS, f/1.79 | AF, EIS, f/1.75 | AF, Laser AF, f/1.75 | AF, f/1.79 |
| Tweede camera | | | | |
| Cameratype | Groothoeklens | Telelens | | Groothoeklens |
| Foto sensor model | Sony IMX355 | | OmniVision OV8856 | |
| Matrix | 8 Mpx | 8 Mpx | 8 Mpx | 8 Mpx |
| Sensor maat | | | | 1/4 |
| Pixel grootte | | 1,12 µm | | 1,12 µm |
| Schermresolutie | | | 3264x2448 px | |
| Optische zoom | | | | |
| Aantal lenzen | | | | 5 |
| Gezichtsveld | 119 ° | | | 120 ° |
| Flitser | LED | 2x LED | 2x LED | LED |
| Dual-color LED-flitser | | | | |
| Videoformaten | H.264, H.265, MPEG4 - 30 fps | H.263, H.264, H.265, MPEG4 - 30 fps | H.263, H.264, H.265, MPEG4 - 60 fps | H.263, H.264, MPEG4 - 30 fps |
| Extra | FF | FF, f/2.4 | AF, Laser AF, f/2.4 | FF, f/2.2 |
| Derde camera | | | | |
| Cameratype | Macro lens | Groothoeklens | | Diepte van het veld |
| Foto sensor model | Samsung S5K5E9 | | Samsung S5K3L6 | |
| Matrix | 5 Mpx | 13 Mpx | 13 Mpx | 2 Mpx |
| Sensor maat | 1/5 | | | |
| Pixel grootte | 1,12 µm | 1,12 µm | | |
| Schermresolutie | 2592x1944 px | | 4208x3120 px | |
| Optische zoom | | | | |
| Aantal lenzen | | | | 3 |
| Gezichtsveld | | 124 ° | | 83 ° |
| Brandpuntsafstand | 50 mm | | | 20 mm |
| Flitser | LED | 2x LED | 2x LED | LED |
| Dual-color LED-flitser | | | | |
| Videoformaten | H.264, H.265, MPEG4 - 30 fps | H.263, H.264, H.265, MPEG4 - 30 fps | H.263, H.264, H.265, MPEG4 - 60 fps | H.263, H.264, MPEG4 - 30 fps |
| Extra | EIS | FF, f/2.4 | FF, Laser AF, f/2.4 | FF, f/2.4 |
CAMERA'S - VOORKANT
| Eerste camera | | | | |
| Cameratype | Staande lens | Staande lens | | Macro lens |
| Foto sensor model | Samsung S5K3T2 | | | |
| Matrix | 20 Mpx | 20 Mpx | 20 Mpx | 2 Mpx |
| Sensor maat | 1/3,4 | | | |
| Pixel grootte | 0,8 µm | 0,8 µm | | 1,75 µm |
| Schermresolutie | 5184x3880 px | | | |
| Optische zoom | | | | |
| Aantal lenzen | | | | 3 |
| Flitser | | | | |
| Dual-color LED-flitser | | | | |
| Videoresolutie | 1920x1080 px | 1920x1080 px | 1920x1080 px | |
| Videoformaten | H.264, H.265, MPEG4 - 30 fps | H.263, H.264, H.265, MPEG4 - 30 fps | H.263, H.264, H.265, MPEG4 - 60 fps | H.263, H.264, MPEG4 - 30 fps |
| Extra | FF | FF, f/2.2 | FF, f/2.2 | FF, f/2.4 |
| Tweede camera | | | | |
| Matrix | nd | nd | nd | 8 Mpx |
| Sensor maat | nd | nd | nd | 1920x1080 |
| Pixel grootte | nd | nd | nd | 1,12 µm |
| Optische zoom | nd | nd | nd | |
| Aantal lenzen | nd | nd | nd | 4 |
| Gezichtsveld | nd | nd | nd | 77 ° |
| Flitser | nd | nd | nd | |
| Dual-color LED-flitser | nd | nd | nd | |
| Videoformaten | nd | nd | nd | H.263, H.264, MPEG4 - 30 fps |
| Extra | nd | nd | nd | FF, f/2.0 |
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 | v2.0 | v2.0 |
| HSCSD | | | | |
| HSDPA | 42.20 Mbit/s | 42.20 Mbit/s | 42.20 Mbit/s | 42.20 Mbit/s |
| HSUPA | 5.76 Mbit/s | 5.76 Mbit/s | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | | | |
| HSPA+ | | | | |
| LTE DL | 1174.00 Mbit/s | 750.00 Mbit/s | 979.00 Mbit/s | - |
| LTE UP | 210.00 Mbit/s | - | - | - |
| WIMAX+ | | | | |
| GPRS | | | | |
| EDGE | classe 8 | | | |
| Bluetooth | v5.1 | v5.0 | v5.0 | v5.0 |
| Perfil A2DP | | | | |
| HDMI | | | | |
| WiFi | v802.11 a/b/g/n/ac/ax | v802.11 a/b/g/n/ac | v802.11 a/b/g/n/ac | v802.11 a/b/g/n/ac |
| WiFi frequenties | 2,4 GHz; 5 GHz | 2,4 GHz; 5 GHz | 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 | v2.0 Type-C | v2.0 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 | T9 | T9 |
| Swype | | | | |
| E-mailclient | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP | POP3,IMAP4, SMTP | POP3, IMAP4, SMTP |
| QWERTY toetsenbord | | | | |
| RSS reader | | | | |
Multimedia
| Radio | | | | |
| MP3 bediening | | | | |
| Stereo speakers | 2 | | | 2 |
| Audio Jack | | 3.5 mm | 3.5 mm | 3.5 mm |
| HD Voice | | | | |
| Geluidsformaten | AAC, AAC+, AMR, APE, AWB, DSF, FLAC, M4A, MID, OGG, WAV, WMA, eAAC+ | AAC, AAC+, AMR, FLAC, MKA, WAV, eAAC+ | AAC, AAC+, AMR, FLAC, MKA, WAV, eAAC+ | AAC, AAC+, AMR, APE, FLAC, MKA, OGG, WAV, eAAC+ |
| Ringtone polyfoon | | | | |
| Video beltonen | | | | |
| Beltoon componist | | | | |
| Spelletjes | | | | |
| Java | ART | ART | 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 | | | | |