Sony Xperia Miro (ST23a) vs LG Optimus GT540
Side by side comparison between Sony Xperia miro vs LG Optimus GT540 phones, differences, pros, cons and full specifications. What's the better?
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3.5"
LED
LED
320x480
5
MP
MP
0.3mp
512MB
RAM
RAM
Single-core
1500
mAh
mAh
(Non removable)
vs
What's the better phone? Sony Xperia Miro (ST23a)
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!
23 Advantages 
2 Advantages | 16 Common items in both devices |
| Plastic body, glass front / Plastic body |
| 320x480 pixels |
| Only digital zoom |
| Autofocus |
| VGA (640x480) |
| 7.2 Mbps |
| Accelerometer |
| +9 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 (ST23a) | LG Optimus GT540 | |
| Model | Xperia Miro (ST23a) | Optimus GT540 |
| Other model names | Xperia miro ST23, ST23a, Sony Mesona | LG GT540 Optimus, LG-GT540 |
| Country or region available |   (Latin America), USA |  (Global, International) |
| Brand | Sony | LG |
| Release date | 9/1/2012, Announced: 6/29/2012 | 5/1/2010 |
| Depth | 9.9 millimeters (0.39 inches) | 12.9 millimeters (0.51 inches) |
| Size (width x height) | 59.4 x 113 millimeters (2.34 x 4.45 in) | 109 x 54.5 millimeters (4.29 x 2.15 in) |
| Weight | 110 grams (3.85 ounces) | 115 grams (4.03 ounces) |
| Build, materials | Plastic body, glass front | Plastic body |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Sony Xperia Miro (ST23a) | LG Optimus GT540 | |
| Display type | TFT LED-Backlit LCD | TFT LCD |
| Screen size | 3.5" inches | 3" inches |
| Screen-to-body ratio | ~54.3% (screen-to-body ratio) | ~45.1% (screen-to-body ratio) |
| Display resolution | 320x480 pixels (3:2) | 320x480 pixels |
| Touchscreen | Capacitive Multitouch 2-points | Resistive Single touch 1-point |
| Pixel density (dot pitch) | 165 PPI | 192 PPI |
| Colors | 16 million | 260 thousand |
| Scratch-resistant glass | Scratch-resistant glass | Not supported |
| Refresh rate | 60Hz | feature not registered |
| Display features | Anti-reflective coating screen | feature not registered |
🤖 Operating System | ||
| Sony Xperia Miro (ST23a) | LG Optimus GT540 | |
| System version | Android 4.0.3 Ice Cream Sandwich ICS | 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 Xperia Miro (ST23a) | LG Optimus GT540 | |
| Chipset | 32bit: Qualcomm Snapdragon S1 MSM7225A | 32bit: Qualcomm MSM7227 |
| CPU | Single-core, 1 processor: 1x 800MHz ARM Cortex-A5 (Single-core) | Single-core, 1 processor: 1x 600MHz ARM1136EJ-S (Single-core) |
| GPU graphical controller | Qualcomm Adreno 200 | Qualcomm Adreno 200 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Sony Xperia Miro (ST23a) | LG Optimus GT540 | |
| RAM memory | 512MB LPDDR | 256MB SDRAM |
| Internal storage | 4GB (2.2GB available) | 256MB (130MB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 16GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Sony Xperia Miro (ST23a) | LG Optimus GT540 | |
| 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 | 7.2/0.384 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 850/2100 |
| 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 |
| 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 (ST23a) | LG Optimus GT540 | |
| Back camera (main camera) | 5 megapixels | 3.1 megapixels |
| Main camera resolution | 2592x1944 pixels | 2048x1536 pixels |
| Video recording (primary) | VGA (640x480) 30 fps | VGA (640x480) 15 fps |
| 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 | Autofocus |
| Touch focus | Supported | Not supported |
| Image stabilization | EIS: Digital stabilization | feature not registered |
| 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 Xperia Miro (ST23a) | LG Optimus GT540 | |
| 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 Xperia Miro (ST23a) | LG Optimus GT540 | |
| Loudspeaker | Mono sound (not stereo) Sony xLOUD | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | FM (RDS) | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.263, H.264 | MP4, DivX, Xvid, H.264, H.263, WMV |
| Audio formats | MP3, eAAC+, WAV | MP3, WAV, eAAC+, WMA |
🔌 Connectivity | ||
| Sony Xperia Miro (ST23a) | LG Optimus GT540 | |
| USB | MicroUSB 2.0, USB OTG On-The-Go | 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) WiFi hotspot | 802.11 b/g [wifi3] (2.4GHz) |
| DLNA | Supported | Not supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Sony Xperia Miro (ST23a) | LG Optimus GT540 | |
| Sensors | Accelerometer Ambient light sensor Compass Proximity sensor | Accelerometer Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Sony Xperia Miro (ST23a) | LG Optimus GT540 | |
| Battery type | Li-Ion: lithium-ion (Non removable) BA700 | LiPo: li-ion polymer (Removable) LGIP-400N |
| Battery capacity | 1500 mAh | 1500 mAh |
| Charger, watts | 5W Wired charging | Wired charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | 6 hours | 6.3 hours |
| Standby | 545 hours (22.7 days) | 500 hours (20.8 days) |
➕ Other features | ||
| Sony Xperia Miro (ST23a) | LG Optimus GT540 | |
| Call control | Voice dialing, Voice recorder, Voice commands | 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, HTML5, Flash player | HTML, XHTML |
| 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, Pink • 2GB microSD included • LG 3Way Sync • Java framework |
☢️ Radiation rate | ||
| Sony Xperia Miro (ST23a) | LG Optimus GT540 | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 1.25W/kg (head), 0.91W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.87W/kg (head) | feature not registered |