Nokia E71 vs BLU Bold K50
| Type | Bar (classic) | Touch |
| Dimensions | 114.00 x 57.00 x 10.00 mm | 162.00 x 73.70 x 8.53 mm |
| Weight | 126.00 g | 185.00 g |
| Display size | 2.36" | 6.70" |
| Display | Color / TFT 16M colors 320 x 240 px (2.36") 169 ppi | Color / AMOLED 16,7M colors 120 Hz 1080 x 2400 px (6.70") 393 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) |  |
| Stand-by (max.) | 2G: 408 h. (17.0 days) 3G: 480 h. (20.0 days) | |
| Standard battery | Li-Po 1500 mAhBuy powerbank
| Li-Ion 4700 mAhBuy powerbank
|
| Quick battery charging | |  |
| Wireless battery charging | | |
| Internal memory | 110 MB | 256 GB |
| RAM memory | | 8 GB |
| Memory cards | microSD up to 8 GBBuy memory card | up to 256 GB |
| Operating system | Symbian 9.2 | Android 14 |
| Interface | Series 60 3rd Edition | - |
| Processor | ARM11 | MediaTek Dimensity 6300 MT6835T |
| Processor clock | 369 MHz | 2400 MHz |
| GPU | - | ARM Mali-G57 MC2 |
| Touchscreen | | |
| SAR (10g) | 1,33 W/kg | |
| DualSIM | | |
| Announced | 3Q 2008 | 3Q 2024 |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 1700 1900 2100 |
| LTE standard | | FDD LTE: 2600, 1900, 1800, 1700, 850, 700, 600 TDD LTE: 2600, 2500 |
| Standard 5G | | FDD 5G: 1900, 1700, 850, 600 TDD 5G: 3700, 2500 |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | | Standard |
| Photo matrix | 3.2 Mpx | 64 Mpx |
| Resolution | 2048x1536 px | |
| Optical zoom | | |
| Digital zoom | 4x | |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video resolution | 320x240 px | |
| Video formats | MPEG4, H.263 - 15 fps | H.264, H.265, MPEG4 - 30 fps |
| Additional | - | AF, f/1.8 |
| Second camera | | |
| Camera type | nd | Macro |
| Photo matrix | nd | 2 Mpx |
| Optical zoom | nd | |
| Flash | nd | LED |
| Dual-colour LED flash | nd | |
| Additional | nd | FF |
| Third camera | | |
| Camera type | nd | Depth of field |
| Optical zoom | nd | |
| Flash | nd | LED |
| Dual-colour LED flash | nd | |
| Additional | nd | FF |
CAMERAS - FRONT
| First camera | | |
| Camera type | | Portrait |
| Photo matrix | 0.3 Mpx | 16 Mpx |
| Resolution | 640x480 px | |
| Optical zoom | | |
| Digital zoom | 2x | |
| Flash | | |
| Dual-colour LED flash | | |
| Video formats | MPEG4, H.263 - 15 fps | |
| Additional | - | 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 | 3.60 Mbit/s | 42.20 Mbit/s |
| HSUPA | | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 32 | |
| EDGE | class 32 | |
| Bluetooth | v2.0 EDR | v5.2 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g | v802.11 a/b/g/n/ac |
| WiFi frequencies | 2,4 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | Type-C |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | v4.3 | |
| MMS | v1.2 | |
| Dictionary | OTHER | 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+, AMR, M4A, MP4, WAV, eAAC+ | AAC, AAC+, AMR, MID, WAV, eAAC+ |
| Polyphony | 64 voices | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 | ART |
| 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 | | |