BenQ-Siemens EF81 vs LG Q6
| Type | Clamshell | Touch |
| Dimensions | 94.00 x 51.00 x 15.90 mm | 142.50 x 69.30 x 8.10 mm |
| Weight | 110.00 g | 149.00 g |
| Display size | 2.20" | 5.50" |
| Display | Color / TFT 256k colors 240 x 320 px (2.20") 182 ppi | Color / IPS TFT 16M colors 1080 x 2160 px (5.50") 439 ppi |
| Display protection |   | |
| Additional display | Color / TFT 256k colors 120 x 160 px (1.30") | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 270 min. (4.5 h) 3G: 210 min. (3.5 h) |  |
| Stand-by (max.) | 2G: 300 h. (12.5 days) 3G: 250 h. (10.4 days) | |
| Standard battery | Li-Ion 950 mAhBuy powerbank
| Li-Ion 3000 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Phonebook memory | 1000 places | |
| Internal memory | 64 MB | 32 GB |
| RAM memory | | 3 GB |
| Memory cards |  microSD up to 1 GBBuy memory card | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card |
| Operating system | - | Android 7.1.1 Nougat |
| Processor | Qualcomm MSM6250 | Qualcomm Snapdragon 435 8940 |
| Processor clock | 180 MHz | 1400 MHz |
| GPU | - | Adreno 505 |
| Touchscreen | | |
| SAR (10g) | 0,37 W/kg | |
| DualSIM | | |
| Announced | | 3Q 2017 |
| Other names | - | - |
| GSM frequencies | 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 2100 | 850 900 1900 2100 |
| LTE standard | | FDD LTE: 2600, 2100, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600 |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 2 Mpx | 13 Mpx |
| Resolution | 1600x1200 px | 4160x3120 px |
| Optical zoom | | |
| Digital zoom | 5x | |
| Flash | | LED |
| Dual-colour LED flash | | |
| Video resolution | 176x144 px | 1920x1080 px |
| Video formats | MPEG4, 3GP, H.263, Real video | H.263, H.264, MPEG4 - 30 fps |
| Additional | - | AF, EIS |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | nd | 5 Mpx |
| Resolution | nd | 2592x1944 px |
| Optical zoom | nd | |
| Flash | nd | |
| Dual-colour LED flash | nd | |
| Video formats | nd | H.263, H.264, MPEG4 - 30 fps |
| Additional | nd | FF |
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 | | 42.20 Mbit/s |
| HSUPA | | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | - |
| LTE UP | | 51.00 Mbit/s |
| WIMAX+ | | |
| GPRS | class 10 | |
| EDGE | | |
| Bluetooth | | v4.2 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | | v802.11 b/g/n |
| WiFi frequencies | | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | 500 places | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | z RDS |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAC+, MIDI, RA8, WAV | AAC, AAC+, AMR, WAV, eAAC+ |
| Polyphony | 64 voices | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 CLDC 1.1 | ART |
| 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 | | |
