Sony Xperia Miro (ST23i) vs Sony Xperia U (ST25i)
Side by side comparison between Sony Xperia miro vs Sony Xperia U phones, differences, pros, cons and full specifications. What's the better?
,
3.5"
LED
LED
320x480
5
MP
MP
0.3mp
512MB
RAM
RAM
Single-core
1500
mAh
mAh
(Non removable)
vs
3.5"
LED
LED
480x854
5
MP
MP
0.3mp
512MB
RAM
RAM
Dual-core
1320
mAh
mAh
(Removable)
What's the better phone? Sony Xperia U (ST25i)
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!
4 Advantages 
9 Advantages | 31 Common items in both devices |
| 110 grams (3.85 ounces) |
| Plastic body, glass front |
| TFT LED-Backlit LCD |
| 60Hz |
| 16 million |
| 3.5" |
| (back) 5MP |
| +24 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 Miro (ST23i) | Sony Xperia U (ST25i) | |
| Model | Xperia Miro (ST23i) | Xperia U (ST25i) |
| Other model names | Xperia miro ST23, ST23i, Sony Mesona | Sony Xperia U ST25, Sony Kumquat |
| Country or region available |  (Global, International) | (Global, International) |
| Brand | Sony | Sony |
| Release date | 9/1/2012, Announced: 6/29/2012 | 5/7/2012, Announced: 2/1/2012 |
| Depth | 9.9 millimeters (0.39 inches) | 12 millimeters (0.47 inches) |
| Size (width x height) | 59.4 x 113 millimeters (2.34 x 4.45 in) | 54 x 112 millimeters (2.13 x 4.41 in) |
| Weight | 110 grams (3.85 ounces) | 110 grams (3.85 ounces) |
| Build, materials | Plastic body, glass front | Plastic body, glass front |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Sony Xperia Miro (ST23i) | Sony Xperia U (ST25i) | |
| Display type | TFT LED-Backlit LCD | TFT LED-Backlit LCD |
| Screen size | 3.5" inches | 3.5" inches |
| Screen-to-body ratio | ~54.3% (screen-to-body ratio) | ~55.8% (screen-to-body ratio) |
| Display resolution | 320x480 pixels (3:2) | 480x854 pixels (16:9) |
| Touchscreen | Capacitive Multitouch 2-points | Capacitive Multitouch 4-points |
| Pixel density (dot pitch) | 165 PPI | 280 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Scratch-resistant glass | Scratch-resistant glass |
| Refresh rate | 60Hz | 60Hz |
| Display features | Anti-reflective coating screen | Not supported |
🤖 Operating System | ||
| Sony Xperia Miro (ST23i) | Sony Xperia U (ST25i) | |
| System version | Android 4.0.3 Ice Cream Sandwich ICS | Android 2.3.7 Gingerbread |
| Firmware update | Android 4.0.4 Ice Cream Sandwich ICS | Android 4.0.4 Ice Cream Sandwich ICS |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Sony Xperia Miro (ST23i) | Sony Xperia U (ST25i) | |
| Chipset | 32bit: Qualcomm Snapdragon S1 MSM7225A | 32bit: ST-Ericsson NovaThor U8500 (45nm) |
| CPU | Single-core, 1 processor: 1x 800MHz ARM Cortex-A5 (Single-core) | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A9 (Dual-core) |
| GPU graphical controller | Qualcomm Adreno 200 | ARM Mali-400 MP1 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Sony Xperia Miro (ST23i) | Sony Xperia U (ST25i) | |
| RAM memory | 512MB LPDDR | 512MB LPDDR2 |
| Internal storage | 4GB (2.2GB available) | 8GB (4GB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Not supported |
📶 Mobile networks | ||
| Sony Xperia Miro (ST23i) | Sony Xperia U (ST25i) | |
| 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 | 14.4/5.76 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 900/2100 | 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 | 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 Miro (ST23i) | Sony Xperia U (ST25i) | |
| Back camera (main camera) | 5 megapixels | 5 megapixels |
| Main camera resolution | 2592x1944 pixels | 2592x1944 pixels |
| Video recording (primary) | VGA (640x480) 30 fps | HD (1280x720) 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 | EIS: Digital stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Sony Xperia Miro (ST23i) | Sony Xperia U (ST25i) | |
| Front camera (secondary) | 0.3 megapixels | 0.3 megapixels |
| Front camera resolution | 640x480 pixels | 640x480 pixels |
| Video recording (secondary) | Not supported | VGA (640x480) |
| 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 Miro (ST23i) | Sony Xperia U (ST25i) | |
| Loudspeaker | Mono sound (not stereo) Sony xLOUD | Supported |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | FM (RDS) | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.263, H.264 | MP4, H.263, H.264, WMV |
| Audio formats | MP3, eAAC+, WAV | MP3, eAAC+, WMA, WAV |
🔌 Connectivity | ||
| Sony Xperia Miro (ST23i) | Sony Xperia U (ST25i) | |
| USB | MicroUSB 2.0, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
| 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) WiFi hotspot | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | Supported | Supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Sony Xperia Miro (ST23i) | Sony Xperia U (ST25i) | |
| Sensors | Accelerometer Ambient light sensor Compass Proximity sensor | Accelerometer Ambient light sensor Compass Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Sony Xperia Miro (ST23i) | Sony Xperia U (ST25i) | |
| Battery type | Li-Ion: lithium-ion (Non removable) BA700 | Li-Ion: lithium-ion (Removable) BA600 |
| Battery capacity | 1500 mAh | 1320 mAh |
| Charger, watts | 5W Wired charging | Wired charging |
| Inductive / wireless charging | Not supported | Not supported |
| Talk time autonomy | 6 hours | 5.6 hours |
| Standby | 545 hours (22.7 days) | 472 hours (19.7 days) |
➕ Other features | ||
| Sony Xperia Miro (ST23i) | Sony Xperia U (ST25i) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5, Flash player | HTML, XHTML, Flash player |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, Pink, White with silver, White with gold • Java framework | • 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 |
☢️ Radiation rate | ||
| Sony Xperia Miro (ST23i) | Sony Xperia U (ST25i) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 1.25W/kg (head), 0.91W/kg (body) | 1.09W/kg (head), 0.93W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 0.87W/kg (head) | 1.62W/kg (head) |