| N91 | E61i |
|---|---|
| Brand | |
| Nokia | Nokia |
| Model | |
| N91 | E61i |
| Released | |
| 2006 Apr | 2007 Jun |
| Hardware Designer | |
| Nokia | Nokia |
| Manufacturer | |
| Nokia | Nokia |
| Codename | |
| Nokia Nemo | N/A |
| Device Category | |
| Smartphone | Smartphone |
| List of Additional Features | |
| 4 dedicated multimedia buttons | 64MB miniSD |
| N91 | E61i |
|---|---|
| Width | |
|
55.2 mm 2.17 inch |
69.7 mm 2.74 inch |
| Height | |
|
113.1 mm 4.45 inch |
117 mm 4.61 inch |
| Depth | |
|
22 mm 0.87 inches |
13.9 mm 0.55 inches |
| Bounding Volume | |
| 137.3 ccm | 113.4 ccm |
| Mass | |
|
164 g 5.78 ounces |
150 g 5.29 ounces |
| N91 | E61i |
|---|---|
| Platform | |
| Symbian | Symbian |
| Operating System | |
| Symbian OS 9.1 Series 60 3rd Edition | Symbian OS 9.1 Series 60 3rd Edition |
| Operating System Kernel Version | |
| 9 | 9.1a |
| N91 | E61i |
|---|---|
| CPU Clock | |
| 220 MHz | 220 MHz |
| CPU | |
|
Texas Instruments OMAP 1710 2,004 32 bit single-core 32 Kbyte I-Cache 16 Kbyte D-Cache |
Texas Instruments OMAP 1710 2,004 32 bit single-core 32 Kbyte I-Cache 16 Kbyte D-Cache |
| RAM Type | |
| SDRAM | SDRAM |
| RAM Capacity | |
| 64 MiB RAM | 64 MiB RAM, 23 MiB user accessible RAM |
| Non-volatile Memory Type | |
| Flash EEPROM | Flash EEPROM |
| Non-volatile Memory Interface | |
| Yes | Yes |
| Non-volatile Memory Capacity | |
|
64 MiB non-volatile 30 MiB free user storage |
128 MiB non-volatile 60 MiB free user storage |
| Hard Disk Capacity | |
| 4 GB HDD | N/A |
| N91 | E61i |
|---|---|
| Display Diagonal | |
|
54.5 mm 2.1 inch |
72 mm 2.8 inch |
| Resolution | |
|
176x208 36608 pixels |
320x240 76800 pixels |
| Display Width | |
|
35.2 mm 1.39 inch |
57.6 mm 2.27 inch |
| Display Height | |
|
41.6 mm 1.64 inch |
43.2 mm 1.7 inch |
| Horizontal Full Bezel Width | |
| 20 mm | 12.1 mm |
| Display Area | |
| 1464.6 square millimeter | 2488.3 square millimeter |
| Display Area Utilization | |
| 23.5% | 30.5% |
| Pixel Size | |
| 0.20002 mm/pixel | 0.18 mm/pixel |
| Pixel Density | |
| 127 PPI | 141 PPI |
| Display Type | |
| Color TN-TFT LCD display | Color TN-TFT LCD display |
| Display Color Depth | |
| 18 bit/pixel | 24 bit/pixel |
| Number of Display Scales | |
| 262,144 | 16.8M |
| Display Illumination | |
| Yes | Yes |
| Display Light Reflection Mode | |
| transflective | transflective |
| Display Subpixel Scheme | |
| RGB Matrix (3 subpixels) | RGB Matrix (3 subpixels) |
| Scratch Resistant Screen | |
| No | No |
| Graphical Controller | |
| N/A | N/A |
| A/V Out | |
| No | No |
| N91 | E61i |
|---|---|
| Audio Channel(s) | |
| stereo | stereo |
| Microphone(s) | |
| mono | mono |
| D/A Converter Nominal Resolution | |
| 16 bit quantization | 16 bit quantization |
| D/A Holding Frequency | |
| 48000 Hz | 44100 Hz |
| Loudspeaker(s): | |
| mono | mono |
| Audio Output: | |
| 3.5mm | Proprietary |
| N91 | E61i |
|---|---|
| Supported Cellular Bands | |
|
GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2) UMTS 2100MHz (Band I, IMT) bands |
GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2) UMTS 2100MHz (Band I, IMT) bands |
| Supported Cellular Data Links | |
|
CSD 9.6 kbps HSCSD 57.6 kbps GPRS (Class unspecified) GPRS Class 10 EDGE (Class unspecified) EDGE Multi-slot Class 10 UMTS 384 kbps (W-CDMA) data links |
CSD 9.6 kbps HSCSD 57.6 kbps GPRS (Class unspecified) GPRS Multi-slot Class 11 EDGE (Class unspecified) EDGE Multi-slot Class 11 UMTS 384 kbps (W-CDMA) data links |
| SIM Card Slot | |
| Mini-SIM (2FF) | Mini-SIM (2FF) |
| Cellular Antenna | |
| Internal antenna | Internal antenna |
| Call Alert Sound | |
| 48-chord melody | 48-chord melody |
| Complementary Phone Services | |
|
Voice transmission Voice speaker Vibrating Alert Speakerphone |
Voice transmission Vibrating Alert Speakerphone |
| Cellular Controller | |
| TI TMS320C55x | TI TMS320C55x |
| Sec. Supported Cellular Networks: | |
| No | No |
| N91 | E61i |
|---|---|
| Keyboard | |
| Built-in numeric | Built-in QWERTY |
| Keyboard Backlight | |
| Aut. keyboard backlight (upon press of key) | Aut. keyboard backlight (upon press of key) |
| Number of keys | |
| 14 | 39 |
| Directional Pad | |
| Four-way (with action button)-way | Four-way (with action button)-way |
| N91 | E61i |
|---|---|
| Expansion Interfaces | |
| No | TransFlash, microSD |
| USB | |
|
USB 2.0 USB Full-Speed (12 Mbps) |
USB 2.0 USB Full-Speed (12 Mbps) |
| USB Connector | |
| Proprietary | Proprietary |
| Bluetooth | |
|
Bluetooth 1.2 Internal antenna |
Bluetooth 1.2 Internal antenna |
| Wireless LAN | |
|
IEEE 802.11g Internal antenna |
IEEE 802.11b IEEE 802.11g Internal antenna |
| N91 | E61i |
|---|---|
| Camera Placement | |
| Rear | Rear |
| Camera Image Sensor | |
| CMOS | CMOS |
| Camera Resolution | |
| 1600x1200 pixel | 1600x1200 pixel |
| Number of effective pixels | |
| 1.9 MP camera | 1.9 MP camera |
| Focus | |
| No | No |
| Recordable Image Formats | |
| JPG | JPG |
| Video Recording | |
|
352x288 pixel 15 fps |
N/A |
| Recordable Video Formats | |
|
3GP MPEG4 |
3GP MPEG4 |
| Flash | |
| single LED | No |
| Aux. Camera Image Sensor | |
| No | No |
| Aux. 2 Camera Image Sensor | |
| No | No |
| Aux. 3 Camera Image Sensor | |
| No | No |
| Aux. 4 Camera Image Sensor | |
| No | No |
| Aux. 4 Camera Focus | |
| No | No |
| N91 | E61i |
|---|---|
| Secondary Camera Sensor | |
| No | No |
| Sec. Aux. Cam. Image Sensor | |
| No | No |
| Sec. Aux. 2 Cam. Image Sensor | |
| No | No |
| N91 | E61i |
|---|---|
| Battery | |
|
Lithium-ion removable 1-cell |
Lithium-ion polymer (LiPo) removable 1-cell |
| Nominal Cell Capacity (1st cell) | |
| 900 mAh cell | 1500 mAh cell |
| Nominal Battery Capacity | |
| 900 mAh battery | 1500 mAh battery |
| Estimated Battery Life | |
| 10.0 hours | 12.0 hours |
| Estimated Average Current | |
| 90 mA | 125 mA |