Nokia 6788i vs Nokia 6788
| Type | Slide | Slide |
| Dimensions | 105.60 x 54.90 x 18.90 mm | 105.60 x 54.90 x 18.90 mm |
| Weight | 158.00 g | 158.00 g |
| Display size | 2.80" | 2.80" |
| Display | Color / TFT 16M colors 240 x 320 px (2.80") 143 ppi | Color / TFT 16M colors 240 x 320 px (2.80") 143 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 200 min. (3.3 h) 3G: 250 min. (4.2 h) | 2G: 200 min. (3.3 h) 3G: 250 min. (4.2 h) |
| Video talk time (max.) | 150 min. (2.5 h) | 150 min. (2.5 h) |
| Stand-by (max.) | 2G: 200 h. (8.3 days) 3G: 210 h. (8.8 days) | 2G: 200 h. (8.3 days) 3G: 210 h. (8.8 days) |
| Playback time (max.) | Audio: 15 h (0.6 days) Video: 6 h (0.3 days) | Audio: 15 h (0.6 days) Video: 6 h (0.3 days) |
| Standard battery | Li-Ion 1200 mAhBuy powerbank
| Li-Ion 1200 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 4 GB | 4 GB |
| RAM memory | 128 MB | 128 MB |
| Memory cards | microSD, microSDHC up to 8 GBBuy memory card | microSD, microSDHC up to 8 GBBuy memory card |
| Operating system | Symbian 9.3 | Symbian 9.3 |
| Interface | Series 60 3rd Edition | Series 60 3rd Edition |
| Processor | ARM9 | ARM11 |
| Processor clock | 264 MHz | 434 MHz |
| GPU | - | - |
| Touchscreen | ||
| SAR (10g) | 0,37 W/kg | 0,54 W/kg |
| DualSIM | ||
| Announced | 2Q 2010 | 4Q 2009 |
| Other names | - | - |
| GSM frequencies | 900 1800 1900 | 900 1800 1900 |
| UMTS | ||
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | 1900 2000 | 1900 2000 |
| UMA |

