Redmi K20 vs Redmi A3
| Vormgeving | Touchscreen | Touchscreen |
| Afmetingen | 156.70 x 74.30 x 8.80 mm | 168.30 x 76.30 x 8.32 mm |
| Gewicht | 191.00 g | 193.00 g |
| Schermgrootte | 6.39" | 6.71" |
| Scherm | Kleurrijk / AMOLED 16M kleuren 1080 x 2340 px (6.39") 403 ppi | Kleurrijk / IPS TFT 16,7M kleuren 90 Hz 720 x 1650 px (6.71") 268 ppi |
| Bescherming scherm | Corning Gorilla Glass Buy screen protector | Corning Gorilla Glass Buy screen protector |
| Extra scherm |  | |
| Secundaire bescherming scherm | | |
| Standaard batterij | Li-Po 4000 mAhBuy powerbank | Li-Po 5000 mAhBuy powerbank |
| Snel opladen van de batterij |  | |
| Draadloos opladen van de batterij | | |
| Intern geheugen | 64 GB, 128 GB, 256 GB | 64 GB, 128 GB |
| End-user-geheugen |  | 51 GB, 112 GB |
| RAM-geheugen | 6 GB, 8 GB | 3 GB, 4 GB, 6 GB |
| Geheugen kaarten | | microSD, microSDHC, microSDXC tot 1000 GBBuy memory card |
| Besturingssysteem | Android 9.0 Pie | Android 14 |
| Interface | MIUI 10 | - |
| Processor | Qualcomm Snapdragon 730 | MediaTek Helio G36 MT6765X |
| CPU-klok | 2200 MHz | 2200 MHz |
| GPU | Adreno 618 | IMG PowerVR GE8320 @680 MHz |
| Touchscreen | | |
| SAR | | 0,839 W/kg |
| Dual SIM | | |
| SIM-kaarten standaard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| Dual SIM-modus | dual standby | dual standby |
| Hybride Dual SIM | | |
| Introductiedatum | II. kwartaal 2019 | I. kwartaal 2024 |
| Andere namen van deze telefoon | Xiaomi Redmi K20 | Xiaomi Redmi A3; 23129RN51X; MZB0H0KIN; MZB0H0LIN; MZB0H0MIN |
| GSM standaard | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS standaard (3G) | 850 900 1900 2100 | 850 900 2100 |
| LTE-standaard | FDD LTE: 2600, 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
| 5G-standaard | | |
| CDMA standaard | 850 CDMA2000 1X | |
| TD-SCDMA-standaard | 1900 2000 | |
| UMA standaard | | |
CAMERA'S - TERUG
| Eerste camera | | |
| Cameratype | | Standaard lens |
| Foto sensor model | Sony IMX582 | |
| Matrix | 48 Mpx | 8 Mpx |
| Schermresolutie | 8000x6000 px | |
| Optische zoom | | |
| Digitale vergroting | 10x | |
| Flitser | 2x LED | LED |
| Dual-color LED-flitser | | |
| Videoresolutie | 3840x2160 px | 1920x1080 px |
| Videoformaten | H.263, H.264, H.265, MPEG4 - 30 fps | H.264, MPEG4 - 30 fps |
| Extra | AF, f/1.75 | AF, f/2.0 |
| Tweede camera | | |
| Matrix | 8 Mpx | |
| Optische zoom | | |
| Flitser | 2x LED | LED |
| Dual-color LED-flitser | | |
| Videoformaten | H.263, H.264, H.265, MPEG4 - 30 fps | |
| Extra | FF, f/2.4 | FF |
| Derde camera | | |
| Matrix | 13 Mpx | nd |
| Optische zoom | | nd |
| Flitser | 2x LED | nd |
| Dual-color LED-flitser | | nd |
| Videoformaten | H.263, H.264, H.265, MPEG4 - 30 fps | nd |
| Extra | FF, f/2.4 | nd |
CAMERA'S - VOORKANT
| Eerste camera | | |
| Cameratype | | Staande lens |
| Matrix | 20 Mpx | 5 Mpx |
| Optische zoom | | |
| Flitser | | |
| Dual-color LED-flitser | | |
| Videoresolutie | 1920x1080 px | |
| Videoformaten | H.263, H.264, H.265, MPEG4 - 30 fps | |
| Extra | FF, f/2.2 | 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 | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | 750.00 Mbit/s | - |
| LTE UP | - | - |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v5.0 | v5.3 |
| Perfil A2DP | | |
| HDMI | | |
| WiFi | 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 |
| 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 | | |
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 | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Geluidsformaten | AAC, AAC+, AMR, FLAC, MKA, WAV, 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 | | |