Sony Xperia U (ST25a) vs Sony Ericsson Xperia Pureness
Side by side comparison between Sony Xperia U vs Sony Ericsson Xperia Pureness phones, differences, pros, cons and full specifications. What's the better?
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3.5"
LED
LED
480x854
5
MP
MP
0.3mp
512MB
RAM
RAM
Dual-core
1320
mAh
mAh
(Removable)
vs
What's the better phone? Sony Xperia U (ST25a)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
18 Advantages 
1 Advantage | 8 Common items in both devices |
| 3G HSUPA |
| Hands-free calling |
| Vibrating alert |
| FM (RDS) |
| 2.1 + A2DP |
| MicroUSB 2.0, USB OTG On-The-Go / USB 2.0 proprietary connector |
| HTML, XHTML, Flash player / WAP, HTML |
| + specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| Model | Xperia U (ST25a) | Xperia Pureness |
| Other model names | Sony Xperia U ST25, Sony Kumquat | Sony Ericsson Xperia Pureness, Sony Ericsson X5 |
| Country or region available |     (Latin America), Brazil, Canada, USA | feature not registered |
| Brand | Sony | Sony Ericsson |
| Release date | 5/7/2012 | 12/3/2009 |
| Depth | 12 millimeters (0.47 inches) | 13 millimeters (0.51 inches) |
| Size (width x height) | 54 x 112 millimeters (2.13 x 4.41 in) | 43 x 102 millimeters (1.69 x 4.02 in) |
| Weight | 110 grams (3.85 ounces) | 70 grams (2.45 ounces) |
| Build, materials | Plastic body, glass front | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| Display type | TFT LED-Backlit LCD | Monochromatic |
| Screen size | 3.5" inches | 1.8" inches |
| Screen-to-body ratio | ~55.8% (screen-to-body ratio) | ~22.9% (screen-to-body ratio) |
| Display resolution | 480x854 pixels (16:9) | 240x320 pixels |
| Touchscreen | Capacitive Multitouch 4-points | Not supported |
| Pixel density (dot pitch) | 280 PPI | 222 PPI |
| Colors | 16 million | 2 |
| Scratch-resistant glass | Scratch-resistant glass | Scratch-resistant glass |
| Refresh rate | 60Hz | feature not registered |
| Display features | Not supported | feature not registered |
🤖 Operating System | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| System version | Android 2.3.7 Gingerbread | Proprietary OS |
| Firmware update | Android 4.0.4 Ice Cream Sandwich ICS | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| Chipset | 32bit: ST-Ericsson NovaThor U8500 (45nm) | feature not registered |
| CPU | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A9 (Dual-core) | Single-core, 1 processor: Single-core |
| GPU graphical controller | ARM Mali-400 MP1 | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| RAM memory | 512MB LPDDR2 | feature not registered |
| Internal storage | 8GB (4GB available) | 2GB |
| External storage | Not supported | Not supported |
📶 Mobile networks | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 14.4/5.76 Mbps | 7.2/2 Mbps |
| Network technology | 2G, 3G | 2G, 3G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/1900/2100 | UMTS 2100 |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA | GPRS, EDGE, UMTS, HSDPA, HSUPA |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
📷 Camera | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| Back camera (main camera) | 5 megapixels | Not supported |
| Main camera resolution | 2592x1944 pixels | Not supported |
| Video recording (primary) | HD (1280x720) 30 fps | Not supported |
| Flash | LED flash | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | Not supported |
| Touch focus | Supported | feature not registered |
| Image stabilization | EIS: Digital stabilization | feature not registered |
| Zoom | Only digital zoom | Not supported |
| Face/smile detection | Face detection, Smile detection | feature not registered |
| BSI sensor | Not supported | feature not registered |
| HDR | Not supported | feature not registered |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| Front camera (secondary) | 0.3 megapixels | Not supported |
| Front camera resolution | 640x480 pixels | Not supported |
| Video recording (secondary) | VGA (640x480) | Not supported |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | 2 microphones or more | feature not registered |
| Radio | FM (RDS) | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.263, H.264, WMV | feature not registered |
| Audio formats | MP3, eAAC+, WMA, WAV | MP3, WAV |
🔌 Connectivity | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| USB | MicroUSB 2.0, USB OTG On-The-Go | USB 2.0 proprietary connector |
| Audio output | 3.5mm jack | proprietary audio output |
| TV output | Not supported | Not supported |
| Bluetooth | 2.1 + A2DP | 2.1 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | Not supported |
| DLNA | Supported | feature not registered |
| GPS | A-GPS, GeoTagging | Not supported |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| Sensors | Accelerometer Ambient light sensor Compass Proximity sensor | Not supported |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| Battery type | Li-Ion: lithium-ion (Removable) BA600 | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 1320 mAh | feature not registered |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | 5.6 hours | 3.5 hours |
| Standby | 472 hours (19.7 days) | 350 hours (14.6 days) |
➕ Other features | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, MMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, Flash player | WAP, HTML |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, White • Exchangeable bottom caps: White, Black, Pink, Yellow • Sony Reality Display • Sony Mobile BRAVIA Engine • xLoud • 3D surround sound • WiFi hotspot • Java framework | • Colors: Black • Transparent screen • NetFront browser |
☢️ Radiation rate | ||
| Sony Xperia U (ST25a) | Sony Ericsson Xperia Pureness | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 1.09W/kg (head), 0.93W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 1.62W/kg (head) | feature not registered |