Nokia 5140 vs Siemens C65
| Type | Bar (classic) | Bar (classic) |
| Dimensions | 106.50 x 46.80 x 23.80 mm | 105.00 x 45.00 x 16.00 mm |
| Weight | 100.80 g | 86.00 g |
| Display size | 1.50" | - |
| Display | Color / CSTN 4k colors 128 x 128 px (1.50") 121 ppi | Color / CSTN 64k colors 128 x 128 px |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 300 min. (5.0 h) | 2G: 300 min. (5.0 h) |
| Stand-by (max.) | 2G: 300 h. (12.5 days) | 2G: 250 h. (10.4 days) |
| Standard battery | Li-Ion 760 mAhBuy powerbank
| Li-Ion 600 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 4.9 MB | 10.5 MB |
| Memory cards | | |
| Interface | Series 40 2nd Edition | - |
| Processor | - | ARM9 |
| Processor clock | - | 101 MHz |
| GPU | - | - |
| Touchscreen | | |
| SAR (10g) | 0,51 W/kg | 0,73 W/kg |
| DualSIM | | |
| Other names | - | - |
| GSM frequencies | 900 1800 1900 | 900 1800 1900 |
| UMTS | | |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera |  | |
| Photo matrix |  | 0.1 Mpx |
| Resolution | 640x480 px | 352x288 px |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | 128x104 px | nd |
| Video formats | H.263 | nd |
| Additional | - | - |
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 | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 10 | class 10 |
| EDGE | | |
| Bluetooth | | |
| HDMI | | |
| WiFi | | |
| WiFi frequencies | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | | |
| GPS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | 150 places | |
| EMS | | |
| MMS | v1.0 | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | |
| HD Voice | | |
| Polyphony | 16 voices | 40 voices |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 | MIDP 1.0 |
| Videophone | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |