Grundig X5000 vs Gigabyte O2 XDA Denim
| Type | Clamshell | Slide | Clamshell | Slide |
| Dimensions | 87.00 x 46.60 x 22.00 mm | 115.00 x 55.80 x 18.20 mm | 92.00 x 45.60 x 22.90 mm | 107.00 x 45.00 x 16.50 mm |
| Weight | 118.00 g | 150.00 g | 83.00 g | 137.00 g |
| Display size | 2.00" | 2.60" | 1.80" | 1.70" |
| Display | Color / TFT 16M colors 640 x 240 px (2.00") | Color / TFT 64k colors 240 x 320 px (2.60") 154 ppi | Color / TFT 64k colors 128 x 160 px (1.80") | Color / TFT 256k colors 208 x 208 px (1.70") |
| Display protection | ||||
| Additional display | Color / OLED 64k colors 96 x 64 px (1.00") | Mono / OLED | ||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 240 min. (4.0 h) | 2G: 270 min. (4.5 h) | 2G: 350 min. (5.8 h) | 2G: 180 min. (3.0 h) |
| Stand-by (max.) | 2G: 150 h. (6.3 days) | 2G: 150 h. (6.3 days) | 2G: 300 h. (12.5 days) | 2G: 192 h. (8.0 days) |
| Standard battery | Li-Ion 700 mAhBuy powerbank
| Li-Ion 1300 mAhBuy powerbank
| Li-Ion 750 mAhBuy powerbank
| Li-Ion 600 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | ||||
| Phonebook memory | 500 places | 800 places | 1000 places | |
| Internal memory | 18 MB | 256 MB | 2 MB | 50 MB |
| RAM memory | 64 MB | |||
| Memory cards | miniSD up to 2 GBBuy memory card | microSD | microSD up to 1 GBBuy memory card | |
| Operating system | - | MS Windows Mobile 6.0 Pro | - | Nokia OS |
| Interface | - | - | - | Series 40 2nd Edition |
| Processor | - | Intel XScale PXA270 | - | - |
| Processor clock | - | 520 MHz | - | - |
| GPU | - | - | - | - |
| Touchscreen | ||||
| SAR (10g) | 0,879 W/kg | 0,2 W/kg | ||
| DualSIM | ||||
| Announced | 1Q 2006 | 2Q 2008 | 1Q 2005 | |
| Other names | - | - | - | - |
| GSM frequencies | 900 1800 1900 | 900 1800 1900 | 850 1900 | 850 1800 1900 |
| UMTS | 2100 | |||
| LTE standard | ||||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



