Sony Xperia J vs Apple iPad 2 Wi-Fi 16 GB
| Type | Touch | A tablet |
| Dimensions | 124.30 x 61.20 x 9.20 mm | 241.20 x 185.70 x 8.80 mm |
| Weight | 124.00 g | 613.00 g |
| Display size | 4.00" | 9.70" |
| Display | Color / TFT 16M colors 480 x 854 px (4.00") 245 ppi | Color / IPS TFT 16M colors 768 x 1024 px (9.70") 132 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
 |  |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 336 min. (5.6 h) 3G: 438 min. (7.3 h) |  |
| Stand-by (max.) | 2G: 607 h. (25.3 days) 3G: 618 h. (25.8 days) | 2G: 720 h. (30.0 days) |
| Playback time (max.) | Audio: 39,5 h (1.6 days) Video: 8,5 h (0.3 days) | nd |
| PDA mode work time | nd | 600 h (25.0 days) |
| Standard battery | Li-Po 1750 mAhBuy powerbank
| Li-Po Buy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 4 GB | 16 GB |
| RAM memory | 512 MB | |
| Memory cards |  microSD, microSDHC up to 32 GBBuy memory card | |
| Operating system | Android 4.0 Ice Cream Sandwich | iOS 4.3 |
| Processor | Qualcomm MSM7227A | Apple A5 |
| Processor clock | 1000 MHz | 1000 MHz |
| GPU | Adreno 200 enhanced | PowerVR SGX543 MP2 |
| Touchscreen | | |
| SAR (10g) | 0,73 W/kg | |
| DualSIM | | |
| Announced | 4Q 2012 | 1Q 2011 |
| Other names | ST26i; ST26a | - |
| GSM frequencies | 850 900 1800 1900 | |
| UMTS | 900 2100 | |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 5 Mpx | 0.7 Mpx |
| Resolution | 2592x1944 px | 960x720 px |
| Optical zoom | | |
| Digital zoom | 4x | 5x |
| Flash | LED | |
| Dual-colour LED flash | | |
| Video resolution | 640x480 px | 1280x720 px |
| Video formats | H.263, H.264, MPEG4 | H.264 - 30 fps |
| Additional | AF, EIS | - |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 0.3 Mpx | 0.3 Mpx |
| Resolution | 640x480 px | 640x480 px |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Video formats | H.263, H.264, MPEG4 | nd |
| Additional | - | - |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | |
| HSCSD | | |
| HSDPA | 7.20 Mbit/s | |
| HSUPA | 5.76 Mbit/s | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v2.1 EDR | v2.1 EDR |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | v802.11 a/b/g/n |
| 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 | v1.0 + SMIL | |
| Dictionary | 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+, AMR, OGG, WAV, eAAC+ | AAC, AIFF, ALAC, WAV, eAAC+ |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | 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 | | |