Sony Xperia A2 vs Acer beTouch E120
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP55, IP58 |  |
| Dimensions | 128.00 x 65.00 x 9.70 mm | 104.50 x 54.00 x 13.20 mm |
| Weight | 138.00 g | 105.00 g |
| Display size | 4.30" | 2.80" |
| Display | Color / IPS TFT 16M colors 720 x 1280 px (4.30") 342 ppi | Color / TFT 256k colors 240 x 320 px (2.80") 143 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 600 min. (10.0 h) 3G: 580 min. (9.7 h) | |
| Stand-by (max.) | 2G: 410 h. (17.1 days) 3G: 500 h. (20.8 days) 4G: 450 h. (18.8 days) | |
| Standard battery | Li-Ion 2300 mAhBuy powerbank
| Li-Ion 1500 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 16 GB | 512 MB |
| RAM memory | 2 GB | 256 MB |
| Memory cards |  microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card |
| Operating system | Android 4.4 KitKat | Android 1.6 Donut |
| Processor | Qualcomm Snapdragon 800 8974AA | ST-Ericsson PNX6715 |
| Processor clock | 2200 MHz | 416 MHz |
| GPU | Adreno 330 @450 MHz | - |
| Touchscreen | | |
| DualSIM | | |
| Announced | 2Q 2014 | 3Q 2010 |
| Other names | SO-A4F | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 900 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 20.7 Mpx | 3.2 Mpx |
| Resolution | 5248x3936 px | 2048x1536 px |
| Optical zoom | | |
| Flash | LED | |
| Dual-colour LED flash | | |
| Video resolution | 1920x1080 px | |
| Video formats | H.263, H.264, MPEG4 | |
| Additional | AF | - |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 2 Mpx | nd |
| Resolution | 1600x1200 px | nd |
| Optical zoom | | nd |
| Flash | | nd |
| Dual-colour LED flash | | nd |
| Video formats | H.263, H.264, MPEG4 | nd |
| Additional | - | nd |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | 42.00 Mbit/s | 3.60 Mbit/s |
| HSUPA | 5.76 Mbit/s | 0.73 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | 150.00 Mbit/s | |
| LTE UP | 50.00 Mbit/s | |
| WIMAX+ | | |
| GPRS | | class 10 |
| EDGE | | class 10 |
| Bluetooth | v4.0 | v2.0 EDR |
| A2DP Profile | | |
| HDMI | | |
| WiFi | | v802.11 b/g |
| WiFi frequencies | 2,4 GHz | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| A-GPS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | XT9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | z RDS |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | | AAC, AAC+, WMA, eAAC+ |
| Polyphony | 64 voices | 64 voices |
| Ring composer | | |
| Games | | |
| Java | Dalvik | Dalvik |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |