Hammer Rock vs MaxCom Strong MM920
| Vormgeving | Bar-telefoon | Bar-telefoon |
| Waterdichtheid en stof-weerstand | IP68 | IP67 |
| Afmetingen | 137.80 x 62.80 x 18.80 mm | 139.00 x 64.00 x 14.00 mm |
| Gewicht | 155.00 g | 140.00 g |
| Schermgrootte | 2.40" | 2.80" |
| Scherm | Kleurrijk / TFT 64k kleuren 240 x 320 px (2.40") 167 ppi | Kleurrijk / TFT 256k kleuren 240 x 320 px (2.80") 143 ppi |
| Bescherming scherm |   | |
| Extra scherm | | |
| Secundaire bescherming scherm | | |
| Max. gesprekstijd | 2G: 840 min. (14.0 h) | 2G: 660 min. (11.0 h) |
| Max. standbytijd | 2G: 360 uur (15.0 dagen) | 2G: 460 uur (19.2 dagen) |
| Maximale afspeeltijd | Audio: 15 h (0.6 dagen) | nd |
| Standaard batterij | Li-Ion 1800 mAhBuy powerbank | Li-Ion 1400 mAhBuy powerbank |
| Snel opladen van de batterij | | |
| Draadloos opladen van de batterij | | |
| Geheugen van het telefoonboek |  | 500 contacten |
| Intern geheugen | 32 MB | |
| RAM-geheugen | 32 MB | |
| Geheugen kaarten |  microSD, microSDHC tot 32 GBBuy memory card | microSD, microSDHC tot 32 GBBuy memory card |
| Processor | MediaTek MT6261D | - |
| CPU-klok | 260 MHz | - |
| Touchscreen | | |
| Dual SIM | | |
| Dual SIM-modus | dual standby | |
| Hybride Dual SIM | | |
| Andere namen van deze telefoon | - | - |
| GSM standaard | 850 900 1800 1900 | 900 1800 |
| UMTS standaard (3G) | | |
| LTE-standaard | | |
| 5G-standaard | | |
| CDMA standaard | | |
| TD-SCDMA-standaard | | |
| UMA standaard | | |
CAMERA'S - TERUG
| Eerste camera | | |
| Matrix | 0.3 Mpx | 2 Mpx |
| Schermresolutie | 640x480 px | |
| Optische zoom | | |
| Flitser | | 2x LED |
| Dual-color LED-flitser | | 1+1 |
| Videoformaten | | MPEG4, H.263, H.264 |
| Extra | FF | - |
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 | v3.0 | |
| Perfil A2DP | | |
| HDMI | | |
| WiFi | | |
| WiFi frequenties | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi-hotspot | | |
| IrDA | | |
| USB | | v2.0 |
| 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 | | |
| Swype | | |
| E-mailclient | | |
| QWERTY toetsenbord | | |
| RSS reader | | |
Multimedia
| Radio | | |
| MP3 bediening | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Geluidsformaten | | AAC, AAC+, AMR, WAV, eAAC+ |
| 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 | | |