MaxCom MM821
| Vormgeving | Klepje |
| Afmetingen | 98.50 x 48.00 x 18.00 mm |
| Schermgrootte | 2.00" |
| Scherm | Kleurrijk / TFT (2.00") |
| Bescherming scherm |   |
| Extra scherm | Kleurrijk / OLED (1.00") |
| Secundaire bescherming scherm | |
| Max. gesprekstijd | 2G: 180 min. (3.0 h) |
| Max. standbytijd | 2G: 120 uur (5.0 dagen) |
| Snel opladen van de batterij | |
| Draadloos opladen van de batterij | |
| Geheugen van het telefoonboek | 200 contacten |
| Geheugen kaarten |  microSD, microSDHC |
| Touchscreen | |
| Dual SIM | |
| Andere namen van deze telefoon | - |
| GSM standaard | 850 900 1800 1900 |
| UMTS standaard (3G) | |
| LTE-standaard | |
| CDMA standaard | |
| TD-SCDMA-standaard | |
| UMA standaard | |
CAMERA'S - TERUG
| Eerste camera | |
| Matrix | 0.3 Mpx |
| Schermresolutie | 640x480 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 | |
| HDMI | |
| WiFi | |
| WiFi frequenties | |
| WiFi Direct | |
| WiFi Display | |
| DLNA | |
| Miracast | |
| WiFi-hotspot | |
| IrDA | |
| USB | v2.0 |
| GPS | |
| A-GPS | |
| GLONASS | |
| Beidou | |
| 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 | |
| QWERTY toetsenbord | |
| RSS reader | |
Multimedia
| Radio | |
| MP3 bediening | |
| Stereo speakers | |
| Audio Jack | 3.5 mm |
| HD Voice | |
| 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 | |