BenQ-Siemens CF61 vs AEG Voxtel SM420
| Type | Clamshell | Clamshell |
| Dimensions | 88.00 x 46.00 x 23.00 mm | 102.00 x 51.00 x 19.00 mm |
| Weight | 99.00 g | 92.00 g |
| Display size | 1.80" | 2.40" |
| Display | Color / TFT 256k colors 128 x 160 px (1.80") | Color / TFT 64k colors 240 x 320 px (2.40") 167 ppi |
| Display protection |   | |
| Additional display | Color / CSTN 4k colors 96 x 64 px | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 180 min. (3.0 h) | 2G: 240 min. (4.0 h) |
| Stand-by (max.) | 2G: 225 h. (9.4 days) | 2G: 200 h. (8.3 days) |
| Standard battery | Li-Ion 750 mAhBuy powerbank
| Li-Ion 600 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Phonebook memory |  | 250 places |
| Internal memory | 1.5 MB | |
| Memory cards |  microSD | microSD, microSDHC, microSDXC up to 16 GBBuy memory card |
| Processor | ARM7 | - |
| GPU | - | - |
| Touchscreen | | |
| SAR (10g) | | 0,517 W/kg |
| DualSIM | | |
| SIM cards standard | | SingleSIM(miniSIM) |
| Announced | | 4Q 2016 |
| Other names | - | - |
| GSM frequencies | 900 1800 1900 | 900 1800 |
| UMTS | | |
| LTE standard | | |
| Standard 5G | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | | Standard |
| Photo matrix | 1.3 Mpx | 0.3 Mpx |
| Resolution | 1280x960 px | 640x480 px |
| Optical zoom | | |
| Digital zoom | 4x | |
| Flash | | |
| Dual-colour LED flash | | |
| Video formats | | H.263 |
| Additional | - | FF |
CAMERAS - FRONT
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | |
| HSCSD | | |
| HSDPA | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 10 | |
| EDGE | | |
| Bluetooth | | v2.0 |
| HDMI | | |
| WiFi | | |
| WiFi frequencies | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v1.1 | v1.1 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | |
| Swype | | |
| e-mail client | | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, WMA | |
| Polyphony | 64 voices | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 | MIDP 2.0 |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |