BLU Dash C Music vs Nokia E71
| Type | Touch | Bar (classic) | Bar (classic) | Bar (classic) |
| Dimensions | 125.00 x 63.80 x 12.50 mm | 114.00 x 57.00 x 10.00 mm | 114.00 x 59.50 x 10.10 mm | 115.00 x 66.00 x 10.50 mm |
| Weight | 122.00 g | 126.00 g | 128.00 g | 130.00 g |
| Display size | 4.00" | 2.36" | 2.40" | 2.80" |
| Display | Color / TFT 16M colors 480 x 800 px (4.00") 233 ppi | Color / TFT 16M colors 320 x 240 px (2.36") 169 ppi | Color / TFT 16M colors 320 x 240 px (2.40") 167 ppi | Color / TFT 16M colors 640 x 480 px (2.80") 286 ppi |
| Display protection |   | | | |
| Additional display | | | | |
| Protection of the secondary display | | | | |
| Talk time (max.) |  | 2G: 630 min. (10.5 h) 3G: 270 min. (4.5 h) | 2G: 552 min. (9.2 h) 3G: 360 min. (6.0 h) | 2G: 380 min. (6.3 h) |
| Video talk time (max.) | nd | | 240 min. (4.0 h) | nd |
| Stand-by (max.) | | 2G: 408 h. (17.0 days) 3G: 480 h. (20.0 days) | 2G: 729 h. (30.4 days) 3G: 868 h. (36.2 days) | 2G: 307 h. (12.8 days) |
| Playback time (max.) | nd | nd | nd | Audio: 50 h (2.1 days) Video: 7,4 h (0.3 days) |
| Standard battery | Li-Ion 1450 mAhBuy powerbank
| Li-Po 1500 mAhBuy powerbank
| Li-Po 1500 mAhBuy powerbank
| Li-Ion 1230 mAhBuy powerbank
|
| Quick battery charging | | | | |
| Wireless battery charging | | | | |
| Internal memory | 4 GB | 110 MB | 250 MB | 8 GB |
| RAM memory | 512 MB | | | 768 MB |
| Memory cards |  microSD, microSDHC, microSDXC up to 64 GBBuy memory card | microSD up to 8 GBBuy memory card | microSD, microSDHC up to 16 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card |
| Operating system | Android 4.4 KitKat | Symbian 9.2 | Symbian 9.3 | BlackBerry OS 7.0 |
| Interface | - | Series 60 3rd Edition | Series 60 3rd Edition | - |
| Processor | - | ARM11 | ARM11 | Qualcomm MSM8655 |
| Processor clock | 1000 MHz | 369 MHz | 600 MHz | 1200 MHz |
| GPU | - | - | - | Adreno 205 |
| Touchscreen | | | | |
| SAR (10g) | | 1,33 W/kg | 1,31 W/kg | |
| DualSIM | | | | |
| SIM cards standard | DualSIM(miniSIM, microSIM) | | | |
| Hybrid DualSIM | | nd | nd | nd |
| Announced | | 3Q 2008 | 3Q 2009 | 3Q 2011 |
| Other names | D390L; D390u | - | - | Dakota |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 1700 1900 2100 | 850 900 1900 2100 | 850 900 1900 2100 | 900 1700 2100 |
| LTE standard | | | | |
| CDMA | | | | |
| Standard TD-SCDMA | | | | |
| UMA | | | | |
CAMERAS - BACK
| First camera | | | | |
| Photo matrix | 3.2 Mpx | 3.2 Mpx | 5 Mpx | 5 Mpx |
| Resolution | 2065x1549 px | 2048x1536 px | 2592x1944 px | 2592x1944 px |
| Optical zoom | | | | |
| Digital zoom | | 4x | 5x | 4x |
| Flash | LED | LED | LED | LED |
| Dual-colour LED flash | | | | |
| Video resolution | 1280x720 px | 320x240 px | 640x480 px | 1280x720 px |
| Video formats | MPEG4, H.263, H.264 | MPEG4, H.263 - 15 fps | H.263, MPEG4 - 15 fps | H.264 - 30 fps |
| Additional | FF | - | - | EIS |
CAMERAS - FRONT
| First camera | | | | |
| Photo matrix | 0.3 Mpx | 0.3 Mpx | 0.3 Mpx | nd |
| Resolution | 640x480 px | 640x480 px | 640x480 px | nd |
| Optical zoom | | | | nd |
| Digital zoom | | 2x | 2x | nd |
| Flash | | | | nd |
| Dual-colour LED flash | | | | nd |
| Video formats | MPEG4, H.263, H.264 | MPEG4, H.263 - 15 fps | H.263, MPEG4 - 15 fps | nd |
| Additional | FF | - | - | nd |
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 | v2.0 | |
| HSCSD | | | | |
| HSDPA | 21.00 Mbit/s | 3.60 Mbit/s | 10.20 Mbit/s | 14.40 Mbit/s |
| HSUPA | 5.76 Mbit/s | | 2.00 Mbit/s | 5.76 Mbit/s |
| HSPA | | | | |
| HSPA+ | | | | |
| LTE DL | | | | |
| LTE UP | | | | |
| WIMAX+ | | | | |
| GPRS | | class 32 | class 32 | |
| EDGE | | class 32 | class 32 | |
| Bluetooth | v3.0 | v2.0 EDR | v2.0 EDR | v2.1 EDR |
| A2DP Profile | | | | |
| HDMI | | | | |
| WiFi | v802.11 b/g/n | v802.11 b/g | v802.11 b/g | v802.11 a/b/g/n |
| WiFi frequencies | 2,4 GHz | 2,4 GHz | 2,4 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | | | |
| WiFi Display | | | | |
| DLNA | | | | |
| Miracast | | | | |
| WiFi hotspot | | | | |
| IrDA | | | | |
| USB | v2.0 | v2.0 | v2.0 | v2.0 |
| GPS | | | | |
| A-GPS | | | | |
| GLONASS | | | | |
| Beidou | | | | |
| NFC | | | | |
COMMUNICATION AND MESSAGING
| Call waiting | | | | |
| Conferency | | | | |
| Call forwarding | | | | |
| Push To Talk | | | | |
| Instant Messenger | | | | |
| SMS | | | | |
| EMS | | v4.3 | | |
| MMS | | v1.2 | v1.2 | |
| Dictionary | XT9 | OTHER | T9 | OTHER |
| Swype | | | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | | | |
| RSS Reader | | | | |
Multimedia
| Radio | | z RDS | z RDS | |
| MP3 | | | | |
| Stereo speakers | | | | |
| Audio Jack | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm |
| HD Voice | | | | |
| Sound formats | AAC, AAC+, AMR, WAV, eAAC+ | AAC, AAC+, AMR, M4A, MP4, WAV, eAAC+ | AAC, AAC+, AMR, RA, WAV, WMA, eAAC+ | AAC, AAC+, AMR, FLAC, OGG, eAAC+ |
| Polyphony | | 64 voices | 64 voices | 128 voices |
| Video ringtone | | | | |
| Ring composer | | | | |
| Games | | | | |
| Java | Dalvik | MIDP 2.0 | MIDP 2.1 | MIDP 2.1 |
| Videophone | | | | |
| DVB-H television | | | | |
| TV-Out | | | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | | | |
| Stopwatch | | | | |
| Alarm | | | | |
| Calculator | | | | |
| Currency converter | | | | |
| Organizer | | | | |
| Calendar | | | | |
| Flight mode | | | | |
| SyncML | | v1.2 | | |
| Data and fax | | | | |
| Screensaver | | | | |
| Themes | | | | |
| Interchangeable covers | | | | |
| Voice dial | | | | |
| Speakerphone | | | | |
| Recorder | | | | |
| Vibrations | | | | |