Siemens A40 vs Siemens A35
| Type | Bar (classic) | Bar (classic) |
| Dimensions | 118.00 x 46.00 x 27.00 mm | 118.00 x 46.00 x 28.00 mm |
| Weight | 122.00 g | 122.00 g |
| Display size | - | - |
| Display | Mono / LCD | Mono / LCD |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 240 min. (4.0 h) | 2G: 240 min. (4.0 h) |
| Stand-by (max.) | 2G: 150 h. (6.3 days) | 2G: 150 h. (6.3 days) |
| Standard battery | Ni-MH 600 mAhBuy powerbank
| Ni-MH 600 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| DualSIM | | |
| Other names | - | - |
| GSM frequencies | 900 1800 | 900 1800 |
| UMTS | | |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
CAMERAS - FRONT
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| WAP | |  |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | |
| HDMI | | |
| WiFi | | |
| WiFi frequencies | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting |  | |
| Conferency | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| Dictionary | | |
| Swype | | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| Stereo speakers | | |
| Audio Jack | | |
| HD Voice | | |
| Polyphony | | |
| Games | | |
| Videophone | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| Data and fax | | |
| Screensaver | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |