Nokia N80 vs Nokia N81
| Type | Slide | Slide | Slide | Bar (classic) |
| Dimensions | 95.00 x 50.00 x 23.00 mm | 102.00 x 50.00 x 17.90 mm | 103.00 x 50.00 x 16.00 mm | 109.80 x 45.00 x 11.20 mm |
| Weight | 133.00 g | 140.00 g | 128.00 g | 116.50 g |
| Display size | 2.10" | 2.40" | 2.60" | 2.20" |
| Display | Color / TFT 256k colors 352 x 416 px (2.10") 259 ppi | Color / TFT 16M colors 240 x 320 px (2.40") 167 ppi | Color / OLED 16M colors 240 x 320 px (2.60") 154 ppi | Color / TFT 16M colors 240 x 320 px (2.20") 182 ppi |
| Display protection | ||||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 180 min. (3.0 h) | 2G: 240 min. (4.0 h) | 2G: 410 min. (6.8 h) 3G: 270 min. (4.5 h) | 2G: 300 min. (5.0 h) 3G: 240 min. (4.0 h) |
| Video talk time (max.) | 162 min. (2.7 h) | nd | ||
| Stand-by (max.) | 2G: 200 h. (8.3 days) | 2G: 408 h. (17.0 days) | 2G: 363 h. (15.1 days) 3G: 363 h. (15.1 days) | 2G: 300 h. (12.5 days) 3G: 300 h. (12.5 days) |
| Playback time (max.) | nd | nd | Audio: 30 h (1.3 days) Video: 7 h (0.3 days) | nd |
| Standard battery | Li-Ion Buy powerbank
| Li-Ion 1050 mAhBuy powerbank
| Li-Ion 1200 mAhBuy powerbank
| Li-Ion 960 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | ||||
| Phonebook memory | 1000 places | |||
| Internal memory | 40 MB | 12 MB | 74 MB | 170 MB |
| Memory cards | miniSD | microSD, microSDHC up to 8 GBBuy memory card | microSD up to 8 GBBuy memory card | microSD, microSDHC up to 8 GBBuy memory card |
| Operating system | Symbian 9.1 | Symbian 9.2 | Symbian 9.3 | Nokia OS |
| Interface | Series 60 3rd Edition | Series 60 3rd Edition | Series 60 3rd Edition | Series 40 6th Edition |
| Processor | - | ARM11 | ARM11 | - |
| Processor clock | 220 MHz | 369 MHz | 369 MHz | - |
| GPU | - | - | - | - |
| Touchscreen | ||||
| SAR (10g) | 0,48 W/kg | 0,96 W/kg | 0,87 W/kg | 0,43 W/kg |
| DualSIM | ||||
| Announced | 2Q 2009 | |||
| Other names | - | - | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 2100 | 2100 | 1900 2100 | 900 1900 2100 |
| LTE standard | ||||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



