Nokia E51 camera-free vs Nokia N81 8GB Comparison and Differences
Smartphone 1
Nokia E51 camera-free
Smartphone 2
Nokia N81 8GB
Smartphone 3
Nokia E51 camera-free or Nokia N81 8GB Specs Comparison
or
Common specs
| Brand and model | Nokia E51 camera-free | Nokia N81 8GB | |
| Rating | (+0) | (+0) | |
| Release date | 2008, February | 2007, August | |
| Dimensions (HxWxD) | 114.8 x 46 x 12 mm | 4.52 x 4.52 x 1.81 in | 102 x 50 x 17.9 mm | 4.02 x 4.02 x 1.97 in | |
| Weight | 100 g | 3.53 oz | 140 g | 4.94 oz | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, Silver | Cocoa brown | |
| Battery | 1050 mAh, Removable Li-Ion | 1050 mAh, Removable Li-Po | |
| Battery life |
Stand by time - Up to 310 h Talking time - Up to 4 h 20 min |
Stand by time - Up to 410 h Talking time - Up to 4 h (2G) / 3 h (3G) |
|
| Approximate price | 130 EUR | 200 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | TFT | TFT | |
| Display colors | 16M | 16M | |
| Screen size | 2" in | 2.4" in | |
| Screen area | 12.4 cm2 | 17.8 cm2 | |
| Screen format | 4:3 (height:width) | 4:3 (height:width) | |
| Screen to body ratio | 23.5% | 35.0% | |
| Screen resolution | 240 x 320 px | 240 x 320 px | |
| Screen PPI /points per inch/ | 200 PPI | 167 PPI | |
| Other specs | - Five-way scroll key -Downloadable themes |
- Touch-sensitive Navi wheel | |
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 0 MP, | 2 MP, Single | |
| Camera specs | -2 MP | ||
| Functions | LED flash | ||
| Video | 320p@15fps | ||
| Front camera, selfie | 0 MP, | 0.3 MP, Single | |
| Specifications | CIF videocall camera |
Performance
| Operating system - OS | Symbian OS 9.2, Series 60 v3.1 UI | Symbian OS 9.2, Series 60 v3.1 UI | |
| CPU | - 369 MHz ARM 11 | - 369 MHz ARM 11 | |
| External memory | microSD, up to 16 GB (dedicated slot) | No | |
| Internal memory | 130 MB, 96 MB RAM | 8 GB, 96 MB RAM |
Benchmark
Communication and Connectivity
| SIM card | Mini-SIM | Mini-SIM | |
| Network | GSM / HSPA | GSM / UMTS | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 |
-2G - GSM 850 / 900 / 1800 / 1900 |
|
| Speed | HSPA 3.6/0.384 Mbps | Yes, 384 kbps | |
| GPRS | Class 32 | Class 10 | |
| Edge | Class 32 | Yes | |
| Wi-Fi | Wi-Fi 802.11b/g, VoIP over WLAN | Wi-Fi 802.11b/g with UPnP | |
| GPS | No | No | |
| NFC | |||
| USB | miniUSB 2.0 | microUSB 2.0 | |
| Bluetooth | 2.0, A2DP | 2.0, A2DP | |
| Harmful irradiation |
SAR - 1.47 W/kg (head) 0.75 W/kg (body) SAR EU - 1.38 W/kg (head) |
SAR - 0.81 W/kg (head) 0.60 W/kg (body) SAR EU - 0.73 W/kg (head) |
Music and Audio
| Radio | FM radio | Stereo FM radio | |
| Headphone jack | No | Yes |
Other features
| Sensors | , Infrared port | ||
| Other extras |
- Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer -Predictive text input -Voice command/memo -Organizer -Nokia Intellisync Wireless Email -Exchange mail |
- WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Predictive text input -Push to talk -Voice dial/memo -Organizer |
Reviews and Opinions on Nokia E51 camera-free and Nokia N81 8GB
If you had to recommend one of these phones to a friend, which one would it be and why? Share your arguments using the Add Opinion button!