BenQ-Siemens EL71 vs Doro 6880
| Type | Slide | Clamshell |
| Dimensions | 90.00 x 46.30 x 16.50 mm | 107.00 x 56.00 x 21.00 mm |
| Weight | 94.00 g | 124.00 g |
| Display size | 2.00" | 2.80" |
| Display | Color / TFT 256k colors 240 x 320 px (2.00") | Color / IPS TFT 256k colors 240 x 320 px (2.80") 143 ppi |
| Display protection |   | |
| Additional display | | Color / CSTN |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 280 min. (4.7 h) | 2G: 420 min. (7.0 h) |
| Stand-by (max.) | 2G: 250 h. (10.4 days) | 2G: 380 h. (15.8 days) |
| Standard battery | Li-Ion 570 mAhBuy powerbank
| Li-Ion 1000 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Phonebook memory |  | 500 places |
| Internal memory | 16 MB | |
| Memory cards |  microSD | microSD, microSDHC, microSDXC up to 128 GBBuy memory card |
| Operating system | - | Mocor OS |
| Processor | - | Unisoc UMS9117 |
| Processor clock | - | 1000 MHz |
| GPU | - | - |
| Touchscreen | | |
| SAR (10g) | 0,69 W/kg | 1,116 W/kg |
| DualSIM | | |
| SIM cards standard | | SingleSIM(microSIM) |
| Other names | - | - |
| GSM frequencies | 900 1800 1900 | 850 900 1800 1900 |
| UMTS | | 900 2100 |
| LTE standard | | FDD LTE: 2600, 2100, 1800, 900, 800, 700 TDD LTE: 2600 |
| Standard 5G | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | | Standard |
| Photo matrix | 1.3 Mpx | 2 Mpx |
| Resolution | 1280x960 px | |
| Optical zoom | | |
| Digital zoom | 5x | |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video formats | H.263, MPEG4 | H.263, H.264, MPEG4 |
| 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 | v2.0 |
| HSCSD | | |
| HSDPA | | 21.10 Mbit/s |
| HSUPA | | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | - |
| LTE UP | | 51.00 Mbit/s |
| WIMAX+ | | |
| GPRS | class 10 | |
| EDGE | class 10 | |
| Bluetooth | v1.2 | v5.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | | |
| WiFi frequencies | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | v1.2 | |
| Dictionary | T9 | |
| Swype | | |
| e-mail client | POP3, SMTP | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAC+ | AAC, AAC+, AMR, MID, WAV, eAAC+ |
| Polyphony | 64 voices | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 3D | |
| 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 | | |