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| Overall | Nokia N81 | Samsung SGH-i450 |      | ||||
Usability |
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| Display Resolution | 240x320px | 240x320px | |||||
| Display Color | 16M | 256K | | ||||
| Display Technology | TFT | TFT | |||||
| Input / Navigation | Navigation Joystick / Button Numeric Keypad Music-Dedicated Keys | Navigation Joystick / Button Numeric Keypad | | ||||
| Talk Time | 4h | 5h | | ||||
| Stand-by Time | 410h | 500h | | ||||
| Vibration | Available | Available | |||||
| Ringtones | MP3 64 Channels Polyphonic | MP3 Polyphonic | |||||
Hardware |
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| Processor Speed | 369MHz | 416MHz uncertain | | ||||
| RAM | 96MB | 64MB uncertain | | ||||
| External Memory | microSD | microSD | |||||
| Internal Memory | 160MB uncertain | 35MB | | ||||
| Camera Resolution | 2 Megapix | 2 Megapix | |||||
| Camera Flash | LED | LED | |||||
| Video Recording | Available | Available | |||||
| Video Telephony | Available | Available | |||||
| Battery | 1050 mAh | 1140 mAh | |||||
Software |
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| Operating System | Symbian v9.2 | Symbian v9.2 | |||||
| Developer Platform | Series 60 3.1 Edition | Series 60 3.1 Edition | |||||
| Java | MIDP 2.0 | MIDP 2.0 | |||||
| Major Software | N-Gage Game Platform | ||||||
Connectivity |
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| Compatible Networks | UMTS 2100 GSM 1800 GSM 1900 GSM 850 GSM 900 | HSDPA 2100 GSM 1800 GSM 1900 GSM 900 | | ||||
| WLAN | Wi-Fi 802.11b/g | ||||||
| USB | v2.0 | v2.0 | |||||
| Bluetooth | v2.0 | v2.0 | |||||
| Audio Output | 3.5mm Audio Connector | ||||||
| EDGE | Class 10 | ||||||
| HSCSD | Supported | ||||||
| Radio | FM | ||||||
| UPnP | Supported | ||||||
| GPRS | Class 10 | Class 10 | |||||
| PTT | Supported | ||||||
Ergonomics |
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| Dimensions | 102x50x17.9mm 4.02" x 1.97" x 0.7" | 113x59x11.8mm 4.45" x 2.32" x 0.46" | | ||||
| Height | 102mm (4.02") | 113mm (4.45") | | ||||
| Width | 50mm (1.97") | 59mm (2.32") | | ||||
| Depth | 17.9mm (0.7") | 11.8mm (0.46") | | ||||
| Weight | 140g (4.94oz) | 114g (4.02oz) | | ||||
| Form Factor | Slide | Slide | |||||
Various |
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| Ballpark Price Estimate | 281.40 to 345.30 US$ | Not Available | |||||
| Reviews | Phone Arena [ 90/100 ] CNET Asia [ 70/100 ] CNET Asia [ 70/100 ] Good Gear Guide [ 70/100 ] CNET [ 63/100 ] GSMArena | CNET Asia [ 86/100 ] CNET [ 76/100 ] Good Gear Guide [ 70/100 ] GSMArena mobile-review |
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