Sony Ericsson Xperia mini (ST15a) vs Sony Ericsson Xperia X10 mini pro (U20i)
Side by side comparison between Sony Ericsson Xperia mini vs Sony Ericsson Xperia X10 mini pro phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? Sony Ericsson Xperia mini (ST15a)
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!
17 Advantages 
0 Advantage | 20 Common items in both devices |
| (back) 5MP |
| LED flash |
| Only digital zoom |
| Autofocus |
| 3G HSUPA |
| 7.2 Mbps |
| Capacitive |
| +13 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 Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| Model | Xperia mini (ST15a) | Xperia X10 mini pro (U20i) |
| Other model names | Sony Xperia mini ST15, Sony Ericsson Smultron | Sony Ericsson Xperia X10 mini pro U20, SE Mimmi |
| Country or region available |     (Latin America), Brazil, Canada, USA |  (Global, International) |
| Brand | Sony Ericsson | Sony Ericsson |
| Release date | 8/1/2011 | 6/29/2010 |
| Depth | 16 millimeters (0.63 inches) | 17 millimeters (0.67 inches) |
| Size (width x height) | 52 x 88 millimeters (2.05 x 3.46 in) | 52 x 90 millimeters (2.05 x 3.54 in) |
| Weight | 99 grams (3.47 ounces) | 120 grams (4.2 ounces) |
| Build, materials | feature not registered | Plastic body |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Sony Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| Display type | TFT LED-Backlit LCD | TFT LCD |
| Screen size | 3" inches | 2.55" inches |
| Screen-to-body ratio | ~58.6% (screen-to-body ratio) | ~43% (screen-to-body ratio) |
| Display resolution | 320x480 pixels | 240x320 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Single touch 1-point |
| Pixel density (dot pitch) | 192 PPI | 157 PPI |
| Colors | 16 million | 65 thousand |
| Scratch-resistant glass | Scratch-resistant glass | Scratch-resistant glass |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Sony Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| System version | Android 2.3.3 Gingerbread | Android 1.6 Donut |
| Firmware update | Android 4.0.4 Ice Cream Sandwich ICS | Android 2.1 Eclair |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Sony Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| Chipset | 32bit: Qualcomm Snapdragon S2 MSM8255 | 32bit: Qualcomm Snapdragon S1 MSM7227 |
| CPU | Single-core, 1 processor: 1x 1GHz Scorpion (Single-core) | Single-core, 1 processor: 1x 600MHz ARM1136EJ-S (Single-core) |
| GPU graphical controller | Qualcomm Adreno 205 | Qualcomm Adreno 200 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Sony Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| RAM memory | 512MB LPDDR | 256MB |
| Internal storage | 1GB (320MB available) | 256MB (128MB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 16GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Sony Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| 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 | 7.2/5.76 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 900/2100 |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA | CSD, 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 Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| Back camera (main camera) | 5 megapixels | 5 megapixels |
| Main camera resolution | 2592x1944 pixels | 2592x1944 pixels |
| Video recording (primary) | HD (1280x720) | VGA (640x480) 30 fps |
| Flash | LED flash | LED flash |
| 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 | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | feature not registered | Not supported |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Sony Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| Front camera (secondary) | Not supported | Not supported |
| Front camera resolution | Not supported | Not supported |
| Video recording (secondary) | Not supported | 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 Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | FM (RDS) | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, WMV | MP4, H.263, H.264, WMV |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| Sony Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 2.1 + A2DP | 2.1 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 b/g [wifi3] (2.4GHz) |
| DLNA | Supported | feature not registered |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
| Sony Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| Sensors | Accelerometer Ambient light sensor Compass Proximity sensor | Accelerometer Compass Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Sony Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| Battery type | LiPo: li-ion polymer (Removable) EP500 | LiPo: li-ion polymer (Removable) |
| Battery capacity | 1200 mAh | 930 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 4.5 hours | 3.5 hours |
| Standby | 320 hours (13.3 days) | 360 hours (15 days) |
➕ Other features | ||
| Sony Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| Call control | Voice recorder | Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, Flash player | HTML, XHTML |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Retractable QWERTY keyboard |
| Miscellaneous | • Colors: Black, Pink, Blue, White • 2GB microSD included • Sony Ericsson UX platform • Sony Ericsson Timescape • Sony Ericsson PlayNow • Wi-Fi hotspot • Java framework | • Colors: Black, Red, Pink • 2GB microSD included • SE UX platform • SE Timescape • SE PlayNow • Java framework |
☢️ Radiation rate | ||
| Sony Ericsson Xperia mini (ST15a) | Sony Ericsson Xperia X10 mini pro (U20i) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.78W/kg (head) | feature not registered |