Redmi K40 vs Oppo A3i
| Vormgeving | Touchscreen | Touchscreen |
| Waterdichtheid en stof-weerstand |  | IP54 |
| Afmetingen | 163.70 x 76.40 x 7.80 mm | 165.71 x 76.02 x 7.68 mm |
| Gewicht | 196.00 g | 187.00 g |
| Schermgrootte | 6.67" | 6.67" |
| Scherm | Kleurrijk / AMOLED 16M kleuren 120 Hz 1080 x 2400 px (6.67") 395 ppi | Kleurrijk / IPS TFT 16,7M kleuren 120 Hz 720 x 1604 px (6.67") 264 ppi |
| Bescherming scherm | Corning Gorilla Glass Buy screen protector | Panda Glass Buy screen protector |
| Extra scherm |  | |
| Secundaire bescherming scherm | | |
| Standaard batterij | Li-Po 4520 mAhBuy powerbank | Li-Ion 5100 mAhBuy powerbank |
| Snel opladen van de batterij | Quick Charge 3.0 | SuperVOOC |
| Draadloos opladen van de batterij | | |
| Intern geheugen | 128 GB, 256 GB | 128 GB, 256 GB |
| RAM-geheugen | 6 GB, 8 GB, 12 GB | 6 GB, 8 GB |
| Geheugen kaarten | | |
| Besturingssysteem | Android 11 | Android 14 |
| Interface | MIUI 12 | ColorOS 14.0.1 |
| Processor | Qualcomm Snapdragon 870 SM8250 | MediaTek Dimensity 6300 MT6835T |
| CPU-klok | 3200 MHz | 2400 MHz |
| GPU | Adreno 650 | ARM Mali-G57 MC2 |
| Touchscreen |  | |
| SAR | | 1,05 W/kg |
| Dual SIM | | |
| SIM-kaarten standaard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| Dual SIM-modus | dual standby | dual standby |
| Hybride Dual SIM | | |
| Introductiedatum | I. kwartaal 2021 | III. kwartaal 2024 |
| Andere namen van deze telefoon | M2012K11AC; Xiaomi Redmi K40 | PKL110 |
| GSM standaard | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS standaard (3G) | 850 900 1700 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 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 |
| 5G-standaard | FDD 5G: 2100, 1800, 700 TDD 5G: 3700, 3500, 2500 | FDD 5G: 2600, 2100, 1800, 900, 850, 800, 700 TDD 5G: 3700, 3500, 2600, 2500, 2300 |
| CDMA standaard | | |
| TD-SCDMA-standaard | | |
| UMA standaard | | |
CAMERA'S - TERUG
| Eerste camera | | |
| Cameratype | Standaard lens | Standaard lens |
| Foto sensor model | Sony IMX582 | |
| Matrix | 48 Mpx | 50 Mpx |
| Sensor maat | 1/2 | |
| Pixel grootte | 0,8 µm | |
| Schermresolutie | 8000x6000 px | |
| Optische zoom | | |
| Aantal lenzen | | 5 |
| Gezichtsveld | | 76 ° |
| Flitser | LED | LED |
| Dual-color LED-flitser | | |
| Videoresolutie | 2840x2160 px | 1920x1080 px |
| Videoformaten | H.264, H.265, MPEG4 - 30 fps | H.264, H.265, MPEG4 - 60 fps |
| Extra | AF, EIS, f/1.79 | AF, f/1.8 |
| Tweede camera | | |
| Cameratype | Groothoeklens | Diepte van het veld |
| Foto sensor model | Sony IMX355 | |
| Matrix | 8 Mpx | 2 Mpx |
| Optische zoom | | |
| Gezichtsveld | 119 ° | |
| Flitser | LED | LED |
| Dual-color LED-flitser | | |
| Videoformaten | H.264, H.265, MPEG4 - 30 fps | |
| Extra | FF | FF |
| Derde camera | | |
| Cameratype | Macro lens | nd |
| Foto sensor model | Samsung S5K5E9 | nd |
| Matrix | 5 Mpx | nd |
| Sensor maat | 1/5 | nd |
| Pixel grootte | 1,12 µm | nd |
| Schermresolutie | 2592x1944 px | nd |
| Optische zoom | | nd |
| Brandpuntsafstand | 50 mm | nd |
| Flitser | LED | nd |
| Dual-color LED-flitser | | nd |
| Videoformaten | H.264, H.265, MPEG4 - 30 fps | nd |
| Extra | EIS | nd |
CAMERA'S - VOORKANT
| Eerste camera | | |
| Cameratype | Staande lens | Staande lens |
| Foto sensor model | Samsung S5K3T2 | |
| Matrix | 20 Mpx | 5 Mpx |
| Sensor maat | 1/3,4 | |
| Pixel grootte | 0,8 µm | |
| Schermresolutie | 5184x3880 px | |
| Optische zoom | | |
| Aantal lenzen | | 3 |
| Gezichtsveld | | 78 ° |
| Flitser | | |
| Dual-color LED-flitser | | |
| Videoresolutie | 1920x1080 px | 1920x1080 px |
| Videoformaten | H.264, H.265, MPEG4 - 30 fps | |
| Extra | FF | FF, f/2.2 |
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 | 11.52 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | 1174.00 Mbit/s | |
| LTE UP | 210.00 Mbit/s | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | classe 8 | |
| Bluetooth | v5.1 | v5.3 |
| Perfil A2DP | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac/ax | v802.11 a/b/g/n/ac |
| WiFi frequenties | 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 | | |
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 | | 3.5 mm |
| HD Voice | | |
| Geluidsformaten | AAC, AAC+, AMR, APE, AWB, DSF, FLAC, M4A, MID, OGG, WAV, WMA, eAAC+ | AAC, AAC+, AMR, MID, WAV, 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 | | |