Nokia E90 vs Nokia E66
| Type | Clamshell | Slide |
| Dimensions | 132.00 x 57.00 x 20.00 mm | 107.00 x 49.00 x 13.00 mm |
| Weight | 210.00 g | 121.00 g |
| Display size | 3.90" | 2.40" |
| Display | Color / TFT 16M colors 800 x 352 px (3.90") 224 ppi | Color / TFT 16M colors 240 x 320 px (2.40") 167 ppi |
| Display protection | ||
| Additional display | Color / TFT 16M colors 240 x 320 px (2.00") | |
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 300 min. (5.0 h) | 2G: 450 min. (7.5 h) 3G: 210 min. (3.5 h) |
| Stand-by (max.) | 2G: 336 h. (14.0 days) | 2G: 264 h. (11.0 days) 3G: 336 h. (14.0 days) |
| Standard battery | Li-Po 1500 mAhBuy powerbank
| Li-Ion 1000 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 1000 places | |
| Internal memory | 256 MB | 110 MB |
| End-user memory | 136 MB | |
| RAM memory | 128 MB | |
| Memory cards | microSD up to 2 GBBuy memory card | microSD, microSDHC up to 8 GBBuy memory card |
| Operating system | Symbian 9.2 | Symbian 9.2 |
| Interface | Series 60 3rd Edition | Series 60 3rd Edition |
| Processor | TI OMAP2420 | ARM11 |
| Processor clock | 330 MHz | 369 MHz |
| GPU | - | - |
| Touchscreen | ||
| SAR (10g) | 0,65 W/kg | 1,37 W/kg |
| DualSIM | ||
| Announced | 3Q 2008 | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 2100 | 1900 2100 |
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

