Nokia N91 ME vs Samsung SPH-M540 Rant
| Type | Flip | Slide |
| Dimensions | 113.10 x 55.20 x 22.00 mm | 113.00 x 52.00 x 18.00 mm |
| Weight | 160.00 g | 139.00 g |
| Display size | 2.10" | 2.10" |
| Display | Color / TFT 256k colors 176 x 208 px (2.10") 130 ppi | Color / TFT 256k colors 176 x 220 px (2.10") |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 240 min. (4.0 h) | 2G: 340 min. (5.7 h) |
| Stand-by (max.) | 2G: 190 h. (7.9 days) |  |
| Standard battery | Li-Ion 900 mAhBuy powerbank
| Li-Ion 960 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Phonebook memory | | 600 places |
| Internal memory | 8 GB | 64 MB |
| Memory cards | |  microSD, microSDHC up to 16 GBBuy memory card |
| Operating system | Symbian 9.1 | - |
| Interface | Series 60 3rd Edition | - |
| Touchscreen | | |
| SAR (10g) | | 1,1 W/kg |
| DualSIM | | |
| Other names | N91 8GB | - |
| GSM frequencies | 900 1800 1900 | |
| UMTS | 2100 | |
| LTE standard | | |
| CDMA | | 850 1900 CDMA2000 1xEV-DO |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 2 Mpx | 2 Mpx |
| Resolution | 1600x1200 px | 1600x1200 px |
| Optical zoom | | |
| Digital zoom | 8x | 4x |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | | 176x144 px |
| Video formats | H.263, MPEG4, RealVideo 8 | H.263, MPEG4 |
| Additional | - | - |
CAMERAS - FRONT
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | | |
| HSCSD | | |
| HSDPA | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 10 | |
| EDGE | class 10 | |
| Bluetooth | | v2.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g | |
| WiFi frequencies | 2,4 GHz | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v1.2 | v2.0 |
| GPS | | |
| A-GPS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | v1.2 | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, M4A, MIDI, MP4, RA, WMA, eAAC+ | |
| Polyphony | 64 voices | 72 voices |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 3D | MIDP 2.0 |
| 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 | | |