Sony Ericsson Xperia Ray (ST18a) vs Sony Ericsson Xperia mini (ST15a)
Side by side comparison between Sony Ericsson Xperia Ray vs Sony Ericsson Xperia mini phones, differences, pros, cons and full specifications. What's the better?
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4"
LED
LED
480x854
8
MP
MP
0.3mp
512MB
RAM
RAM
Single-core
1500
mAh
mAh
(Removable)
vs
What's the better phone? Sony Ericsson Xperia Ray (ST18a)
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!
 9 Advantages Sony Ericsson Xperia Ray (ST18a) | vs |  1 Advantage Sony Ericsson Xperia mini (ST15a) |
| +512MB LPDDR2Advantage This RAM type is better and more efficient. | vs | 512MB LPDDR |
| +9.4 millimeters (0.37 inches)70% Thinner | vs | 16 millimeters (0.63 inches) |
| +480x854 pixels167% Higher resolution screen | vs | 320x480 pixels |
| +245 PPI28% Crisper display of text, images and videos because it has more pixels per inch (ppi) | vs | 192 PPI |
| +4"33% Larger screen | vs | 3" |
| +(back) 8MP59% Higher resolution main camera | vs | (back) 5MP |
| +(front) 0.3MPAdvantage A front-camera is best for taking selfies | vs | Not supported |
| +1500 mAh25% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use | vs | 1200 mAh |
| +Video callingAdvantage The video calling allows to make calls with voice and video | vs | Not supported |
| 100 grams (3.5 ounces) | vs | +99 grams (3.47 ounces)1% Lighter |
| 30 Common items in both devices |
| 1GHz 32bit Single-core |
| 1GB (300MB available) / 1GB (320MB available) |
| Until 32GB microSD, microSDHC |
| TFT LED-Backlit LCD |
| 16 million |
| LED flash |
| Only digital zoom |
| +23 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 Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| Model | Xperia Ray (ST18a) | Xperia mini (ST15a) |
| Other model names | Sony Ericsson Xperia Ray ST18, SE Urushi | Sony Xperia mini ST15, Sony Ericsson Smultron |
| Country or region available |    (Latin America), Canada, USA |  (Latin America), Brazil, Canada, USA |
| Brand | Sony Ericsson | Sony Ericsson |
| Release date | 9/1/2011 | 8/1/2011 |
| Depth | 9.4 millimeters (0.37 inches) | 16 millimeters (0.63 inches) |
| Size (width x height) | 53 x 111 millimeters (2.09 x 4.37 in) | 52 x 88 millimeters (2.05 x 3.46 in) |
| Weight | 100 grams (3.5 ounces) | 99 grams (3.47 ounces) |
| Build, materials | Plastic body, glass front | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Sony Ericsson Xperia Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| Display type | TFT LED-Backlit LCD | TFT LED-Backlit LCD |
| Screen size | 4" inches | 3" inches |
| Screen-to-body ratio | ~74.9% (screen-to-body ratio) | ~58.6% (screen-to-body ratio) |
| Display resolution | 480x854 pixels | 320x480 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 245 PPI | 192 PPI |
| Colors | 16 million | 16 million |
| 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 Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| System version | Android 2.3.3 Gingerbread | Android 2.3.3 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 Ericsson Xperia Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| Chipset | 32bit: Qualcomm Snapdragon S2 MSM8255 (45nm) | 32bit: Qualcomm Snapdragon S2 MSM8255 |
| CPU | Single-core, 1 processor: 1x 1GHz Scorpion (Single-core) | Single-core, 1 processor: 1x 1GHz Scorpion (Single-core) |
| GPU graphical controller | Qualcomm Adreno 205 | Qualcomm Adreno 205 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Sony Ericsson Xperia Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| RAM memory | 512MB LPDDR2 | 512MB LPDDR |
| Internal storage | 1GB (300MB available) | 1GB (320MB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Sony Ericsson Xperia Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| 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 | 7.2/5.76 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 850/1900/2100 | UMTS 850/1900/2100 |
| 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 Ericsson Xperia Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| Back camera (main camera) | 8 megapixels | 5 megapixels |
| Main camera resolution | 3264x2448 pixels | 2592x1944 pixels |
| Video recording (primary) | HD (1280x720) 30 fps | HD (1280x720) |
| 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 | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face 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 Ericsson Xperia Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| Front camera (secondary) | 0.3 megapixels | Not supported |
| Front camera resolution | 640x480 pixels | 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 Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| 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 | MP4, H.264, H.263, WMV |
| Audio formats | MP3, WAV | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| Sony Ericsson Xperia Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| 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/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 Ericsson Xperia Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| Sensors | Accelerometer Ambient light sensor Compass Proximity sensor | Accelerometer Ambient light sensor Compass Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Sony Ericsson Xperia Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| Battery type | Li-Ion: lithium-ion (Removable) BA700 | LiPo: li-ion polymer (Removable) EP500 |
| Battery capacity | 1500 mAh | 1200 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 7 hours | 4.5 hours |
| Standby | 440 hours (18.3 days) | 320 hours (13.3 days) |
➕ Other features | ||
| Sony Ericsson Xperia Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| 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 | Supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, Flash player | HTML, XHTML, Flash player |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, Gold, White, Pink • 4GB microSD included • Open ES 1.1 • Video stabilizer • PlayNow • Sony Mobile BRAVIA Engine • SE Timescape • Wi-Fi Mobile Hotspot • Java framework | • Colors: Black, Pink, Blue, White • 2GB microSD included • Sony Ericsson UX platform • Sony Ericsson Timescape • Sony Ericsson PlayNow • Wi-Fi hotspot • Java framework |
☢️ Radiation rate | ||
| Sony Ericsson Xperia Ray (ST18a) | Sony Ericsson Xperia mini (ST15a) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.78W/kg (head) |