Siemens A50 vs Siemens CF62
| Type | Bar (classic) | Clamshell | Bar (classic) | Bar (classic) |
| Dimensions | 109.00 x 46.00 x 23.00 mm | 82.00 x 45.00 x 22.00 mm | 88.50 x 54.90 x 17.90 mm | 106.20 x 48.40 x 9.60 mm |
| Weight | 97.00 g | 85.00 g | 103.00 g | 77.40 g |
| Display size | - | 1.56" | 2.00" | 2.40" |
| Display | Mono / STN | Color / CSTN 64k colors 130 x 130 px (1.56") 118 ppi | Color / TFT 256k colors 240 x 320 px (2.00") | Color / TFT 256k colors 240 x 320 px (2.40") 167 ppi |
| Display protection | ||||
| Additional display | Mono / LED 96 x 64 px (1.00") | Color / TFT 64k colors 34 x 96 px | ||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 300 min. (5.0 h) | 2G: 300 min. (5.0 h) | 2G: 318 min. (5.3 h) 3G: 210 min. (3.5 h) | |
| Stand-by (max.) | 2G: 250 h. (10.4 days) | 2G: 220 h. (9.2 days) | 2G: 432 h. (18.0 days) 3G: 384 h. (16.0 days) | |
| Standard battery | Li-Ion 650 mAhBuy powerbank
| Li-Ion 600 mAhBuy powerbank
| Li-Ion 1000 mAhBuy powerbank
| Li-Ion 860 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | ||||
| Phonebook memory | 50 places | 500 places | ||
| Internal memory | 1.6 MB | 100 MB | 50 MB | |
| Memory cards | microSD | microSD, microSDHC up to 16 GBBuy memory card | ||
| Operating system | - | - | - | Nokia OS |
| Interface | - | - | - | Series 40 6th Edition |
| Touchscreen | ||||
| SAR (10g) | 0,75 W/kg | 0,98 W/kg | ||
| DualSIM | ||||
| Announced | 2Q 2008 | 3Q 2010 | ||
| Other names | - | - | - | X3-02 Touch and Type |
| GSM frequencies | 900 1800 | 900 1800 1900 | 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 2100 | 1900 2100 | ||
| LTE standard | ||||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



