BenQ-Siemens S88 vs Siemens S55
| Type | Bar (classic) | Bar (classic) |
| Dimensions | 99.00 x 47.00 x 17.00 mm | 101.00 x 42.00 x 18.00 mm |
| Weight | 105.00 g | 85.00 g |
| Display size | 2.00" | - |
| Display | Color / OLED 256k colors 176 x 220 px (2.00") 141 ppi | Color / CSTN 256 colors 101 x 80 px |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 200 min. (3.3 h) | 2G: 360 min. (6.0 h) |
| Stand-by (max.) | 2G: 110 h. (4.6 days) | 2G: 300 h. (12.5 days) |
| Standard battery | Li-Ion 920 mAhBuy powerbank
| Li-Ion 700 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 16 MB | 1 MB |
| Memory cards | microSD | |
| Touchscreen | ||
| SAR (10g) | 0,54 W/kg | 0,53 W/kg |
| DualSIM | ||
| Other names | - | - |
| GSM frequencies | 900 1800 1900 | 900 1800 1900 |
| UMTS | ||
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

