MaxCom MM821 vs MaxCom Comfort MM827 4G
| Vormgeving | Klepje | Klepje |
| Afmetingen | 98.50 x 48.00 x 18.00 mm | 105.00 x 56.00 x 20.60 mm |
| Gewicht |  | 119.40 g |
| Schermgrootte | 2.00" | 2.80" |
| Scherm | Kleurrijk / TFT (2.00") | Kleurrijk / TFT 64k kleuren 240 x 320 px (2.80") 143 ppi |
| Bescherming scherm |   | |
| Extra scherm | Kleurrijk / OLED (1.00") | Kleurrijk / TFT 64k kleuren 128 x 160 px (1.77") |
| Secundaire bescherming scherm | | |
| Max. gesprekstijd | 2G: 180 min. (3.0 h) | 3G: 420 min. (7.0 h) |
| Max. standbytijd | 2G: 120 uur (5.0 dagen) | 3G: 240 uur (10.0 dagen) |
| Standaard batterij | | Li-Ion 1400 mAhBuy powerbank |
| Snel opladen van de batterij | | |
| Draadloos opladen van de batterij | | |
| Geheugen van het telefoonboek | 200 contacten | 500 contacten |
| Intern geheugen | | 128 MB |
| RAM-geheugen | | 48 MB |
| Geheugen kaarten |  microSD, microSDHC | microSD, microSDHC, microSDXC tot 64 GBBuy memory card |
| Besturingssysteem | - | KaiOS 2.5 |
| Processor | - | Spreadtrum SC9820E |
| CPU-klok | - | 1200 MHz |
| GPU | - | ARM Mali-T820 MP1 |
| Touchscreen | | |
| SAR | | 1,184 W/kg |
| Dual SIM | | |
| SIM-kaarten standaard | | DualSIM(nanoSIM, nanoSIM) |
| Dual SIM-modus | nd | dual standby |
| Hybride Dual SIM | nd | |
| Introductiedatum | | II. kwartaal 2023 |
| Andere namen van deze telefoon | - | - |
| GSM standaard | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS standaard (3G) | | 900 2100 |
| LTE-standaard | | FDD LTE: 2600, 2100, 1800, 900, 800 |
| 5G-standaard | | |
| CDMA standaard | | |
| TD-SCDMA-standaard | | |
| UMA standaard | | |
CAMERA'S - TERUG
| Eerste camera | | |
| Matrix | 0.3 Mpx | 2 Mpx |
| Schermresolutie | 640x480 px | 1600x1200 px |
| Optische zoom | | |
| Flitser | | |
| Dual-color LED-flitser | | |
| Videoformaten | MPEG4, H.263, H.264 | |
| Extra | - | - |
CAMERA'S - VOORKANT
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 | |
| HSCSD | | |
| HSDPA | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | | v5.0 |
| HDMI | | |
| WiFi | | |
| WiFi frequenties | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi-hotspot | | |
| IrDA | | |
| USB | 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 | 50 contacten | |
| EMS | | |
| MMS | | |
| Predictive text | | |
| Swype | | |
| E-mailclient | | POP3, IMAP4, SMTP |
| QWERTY toetsenbord | | |
| RSS reader | | |
Multimedia
| Radio | | |
| MP3 bediening | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Geluidsformaten | | MID, WAV |
| Ringtone polyfoon | | |
| Video beltonen | | |
| Beltoon componist | | |
| Spelletjes | | |
| Java | | |
| 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 | | |