Sony Ericsson Xperia X10 vs Sony Ericsson Xperia Arc
| Type | Touch | Touch | Touch |
| Dimensions | 119.00 x 63.00 x 13.00 mm | 125.00 x 63.00 x 8.70 mm | 111.00 x 53.00 x 9.40 mm |
| Weight | 135.00 g | 117.00 g | 100.00 g |
| Display size | 4.00" | 4.20" | 3.30" |
| Display | Color / TFT 64k colors 480 x 854 px (4.00") 245 ppi | Color / TFT 16M colors 480 x 854 px (4.20") 233 ppi | Color / TFT 16M colors 480 x 854 px (3.30") 297 ppi |
| Display protection |   | | |
| Additional display | | | |
| Protection of the secondary display | | | |
| Talk time (max.) | 2G: 415 min. (6.9 h) 3G: 425 min. (7.1 h) | 2G: 415 min. (6.9 h) 3G: 420 min. (7.0 h) | 2G: 350 min. (5.8 h) 3G: 420 min. (7.0 h) |
| Stand-by (max.) | 2G: 600 h. (25.0 days) 3G: 480 h. (20.0 days) | 2G: 430 h. (17.9 days) 3G: 400 h. (16.7 days) | 2G: 430 h. (17.9 days) 3G: 440 h. (18.3 days) |
| Playback time (max.) | nd | Audio: 31 h (1.3 days) Video: 7 h (0.3 days) | nd |
| Standard battery | Li-Po 1500 mAhBuy powerbank
| Li-Po 1500 mAhBuy powerbank
| Li-Ion 1500 mAhBuy powerbank
|
| Quick battery charging | | | |
| Wireless battery charging | | | |
| Internal memory | 1 GB | 1 GB | 300 MB |
| End-user memory |  | 320 MB | |
| RAM memory | 384 MB | 512 MB | |
| Memory cards |  microSD, microSDHC up to 16 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card |
| Operating system | Android 1.6 Donut | Android 2.3 Gingerbread | Android 2.3 Gingerbread |
| Processor | Qualcomm QSD8250 | Qualcomm MSM8255 | Qualcomm MSM8255 |
| Processor clock | 1000 MHz | 1000 MHz | 1000 MHz |
| GPU | Adreno 200 | Adreno 205 | Adreno 205 |
| Touchscreen | | | |
| SAR (10g) | 1,4 W/kg | | |
| DualSIM | | | |
| Announced | 1Q 2010 | 1Q 2011 | 3Q 2011 |
| Other names | Xperia X10a; Rachael | LT15i; LT15a; Anzu | ST18i; ST18a; Urushi |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 1900 2100 | 900 2100 | 900 2100 |
| LTE standard | | | |
| CDMA | | | |
| Standard TD-SCDMA | | | |
| UMA | | | |
CAMERAS - BACK
| First camera | | | |
| Photo matrix | 8.1 Mpx | 8.1 Mpx | 8.1 Mpx |
| Resolution | 3264x2448 px | 3264x2448 px | 3264x2448 px |
| Optical zoom | | | |
| Digital zoom | 16x | 2,46x | 16x |
| Flash | LED | LED | LED |
| Dual-colour LED flash | | | |
| Video resolution | 800x480 px | 1280x720 px | 1280x720 px |
| Video formats | MPEG4 - 30 fps | H.264, H.263, MPEG4 - 30 fps | H.263, H.264 |
| Additional | AF, EIS | AF, EIS | - |
CAMERAS - FRONT
| First camera | | | |
| Photo matrix | nd | nd | 0.3 Mpx |
| Resolution | nd | nd | 640x480 px |
| Optical zoom | nd | nd | |
| Flash | nd | nd | |
| Dual-colour LED flash | nd | nd | |
| Video formats | nd | nd | H.263, H.264 |
| Additional | nd | 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 | 7.20 Mbit/s | 7.20 Mbit/s | 7.20 Mbit/s |
| HSUPA | 2.00 Mbit/s | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | | |
| HSPA+ | | | |
| LTE DL | | | |
| LTE UP | | | |
| WIMAX+ | | | |
| GPRS | class 10 | | |
| EDGE | class 10 | | |
| Bluetooth | v2.1 EDR | v2.1 EDR | v2.1 EDR |
| A2DP Profile | | | |
| HDMI | | | |
| WiFi | v802.11 b/g | v802.11 b/g/n | v802.11 b/g/n |
| WiFi frequencies | 2,4 GHz | 2,4 GHz | 2,4 GHz |
| WiFi Direct | | | |
| WiFi Display | | | |
| DLNA | | | |
| Miracast | | | |
| WiFi hotspot | | | |
| IrDA | | | |
| USB | v2.0 | v2.0 | v2.0 |
| GPS | | | |
| A-GPS | | | |
| GLONASS | | | |
| Beidou | | | |
| NFC | | | |
COMMUNICATION AND MESSAGING
| Call waiting | | | |
| Conferency | | | |
| Call forwarding | | | |
| Push To Talk | | | |
| Instant Messenger | | | |
| SMS | | | |
| EMS | | | |
| MMS | v1.2 | | |
| Dictionary | T9 | T9 | eZi |
| Swype | | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | | |
| RSS Reader | | | |
Multimedia
| Radio | | | z RDS |
| MP3 | | | |
| Stereo speakers | | | |
| Audio Jack | 3.5 mm | 3.5 mm | 3.5 mm |
| HD Voice | | | |
| Sound formats | AAC, AAC+, WMA, eAAC+ | AAC, AAC+, AMR, OGG, WAV, eAAC+ | AAC, AAC+, AMR, OGG, WAV, eAAC+ |
| Polyphony | 72 voices | | 72 voices |
| Video ringtone | | | |
| Ring composer | | | |
| Games | | | |
| Java | Dalvik | Dalvik | Dalvik |
| Videophone | | | |
| DVB-H television | | | |
| TV-Out | | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | | |
| Stopwatch | | | |
| Alarm | | | |
| Calculator | | | |
| Currency converter | | | |
| Organizer | | | |
| Calendar | | | |
| Flight mode | | | |
| SyncML | v1.2 | | |
| Data and fax | | | |
| Screensaver | | | |
| Themes | | | |
| Interchangeable covers | | | |
| Voice dial | | | |
| Speakerphone | | | |
| Recorder | | | |
| Vibrations | | | |