Nokia E66 vs Nokia 6500 Slide
| Type | Slide | Slide |
| Dimensions | 107.00 x 49.00 x 13.00 mm | 96.50 x 46.50 x 16.40 mm |
| Weight | 121.00 g | 125.00 g |
| Display size | 2.40" | 2.20" |
| Display | Color / TFT 16M colors 240 x 320 px (2.40") 167 ppi | Color / TFT 16M colors 240 x 320 px (2.20") |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 450 min. (7.5 h) 3G: 210 min. (3.5 h) | 2G: 360 min. (6.0 h) |
| Stand-by (max.) | 2G: 264 h. (11.0 days) 3G: 336 h. (14.0 days) | 2G: 312 h. (13.0 days) |
| Standard battery | Li-Ion 1000 mAhBuy powerbank
| Li-Po 900 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 1000 places | |
| Internal memory | 110 MB | 20 MB |
| Memory cards | microSD, microSDHC up to 8 GBBuy memory card | microSD up to 4 GBBuy memory card |
| Operating system | Symbian 9.2 | Nokia OS |
| Interface | Series 60 3rd Edition | Series 40 5th Edition |
| Processor | ARM11 | - |
| Processor clock | 369 MHz | - |
| GPU | - | - |
| Touchscreen | ||
| SAR (10g) | 1,37 W/kg | 1,1 W/kg |
| DualSIM | ||
| Announced | 3Q 2008 | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 1900 2100 | 2100 |
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

