Siemens A53 vs Siemens A52
| Type | Bar (classic) | Bar (classic) | Bar (classic) | Bar (classic) |
| Dimensions | 103.00 x 46.00 x 21.00 mm | 103.00 x 46.00 x 22.00 mm | 103.00 x 46.00 x 21.50 mm | 103.00 x 46.00 x 21.00 mm |
| Weight | 84.00 g | 84.00 g | 84.00 g | 84.00 g |
| Display size | - | - | - | - |
| Display | Mono / STN 101 x 64 px | Mono / STN 101 x 64 px | Mono / STN 101 x 64 px | Mono / STN 101 x 64 px |
| Display protection |   | | | |
| Additional display | | | | |
| Protection of the secondary display | | | | |
| Talk time (max.) | 2G: 300 min. (5.0 h) | 2G: 360 min. (6.0 h) | 2G: 300 min. (5.0 h) | 2G: 300 min. (5.0 h) |
| Stand-by (max.) | 2G: 250 h. (10.4 days) | 2G: 190 h. (7.9 days) | 2G: 250 h. (10.4 days) | 2G: 250 h. (10.4 days) |
| Standard battery | Li-Ion 700 mAhBuy powerbank
| Li-Ion 700 mAhBuy powerbank
| Li-Ion 700 mAhBuy powerbank
| Li-Ion 700 mAhBuy powerbank
|
| Quick battery charging | | | | |
| Wireless battery charging | | | | |
| Phonebook memory | 50 places | 50 places | 50 places | 50 places |
| Memory cards | |  | | |
| Touchscreen | | | | |
| SAR (10g) | | 0,56 W/kg | 0,56 W/kg | 0,56 W/kg |
| DualSIM | | | | |
| Other names | - | - | - | - |
| GSM frequencies | 850 1900 | 900 1800 | 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
| xHTML | | | | |
| WAP | | |  v1.2.1 | |
| HSCSD | | | | |
| HSUPA | | | | |
| HSPA | | | | |
| HSPA+ | | | | |
| LTE DL | | | | |
| LTE UP | | | | |
| WIMAX+ | | | | |
| GPRS | | | | |
| EDGE | | | | |
| Bluetooth | | | | |
| HDMI | | | | |
| WiFi | | | | |
| WiFi frequencies | | | | |
| WiFi Direct | | | | |
| WiFi Display | | | | |
| DLNA | | | | |
| Miracast | | | | |
| WiFi hotspot | | | | |
| IrDA | | | | |
| USB | | | | |
| Beidou | | | | |
| NFC | | | | |
COMMUNICATION AND MESSAGING
| Call waiting | | | | |
| Conferency | | | | |
| Call forwarding | | | | |
| Push To Talk | | | | |
| Instant Messenger | | | | |
| SMS | | | | |
| EMS | | | | |
| MMS | | | | |
| Dictionary | T9 | T9 | T9 | T9 |
| Swype | | | | |
| e-mail client | | | | |
| Hardware QWERTY keyboard | | | | |
| RSS Reader | | | | |
Multimedia
| Radio | | | | |
| MP3 | | | | |
| Stereo speakers | | | | |
| Audio Jack | | | | |
| HD Voice | | | | |
| Polyphony | | | | |
| Ring composer | | | | |
| Games | | | | |
| Java | | | | |
| Videophone | | | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | | | |
| Stopwatch | | | | |
| Alarm | | | | |
| Calculator | | | | |
| Currency converter | | | | |
| Organizer | | | | |
| Calendar | | | | |
| Flight mode | | | | |
| SyncML | | | | |
| Data and fax | | | | |
| Screensaver | | | | |
| Interchangeable covers | | | | |
| Voice dial | | | | |
| Speakerphone | | | | |
| Recorder | | | | |
| Vibrations | | | | |