Sharp FX (STX-2) vs LG Optimus GT540
Side by side comparison between Sharp FX vs LG Optimus GT540 phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? LG Optimus GT540
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!
2 Advantages 
14 Advantages | 15 Common items in both devices |
| TFT LCD |
| 260 thousand |
| 3" |
| Only digital zoom |
| 3G HSDPA |
| Single |
| Li-Ion: lithium-ion (Removable) / LiPo: li-ion polymer (Removable) |
| +8 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 | ||
| Sharp FX (STX-2) | LG Optimus GT540 | |
| Change model | ||
| Model | Sharp FX (STX-2) | Optimus GT540 |
| Other model names | AT&T Sharp FX STX-2, Sharp FX AT&T | LG GT540 Optimus, LG-GT540 |
| Country or region available |  USA |  (Global, International) |
| Brand | Sharp | LG |
| Release date | 7/25/2010 | 5/1/2010 |
| Depth | 15.2 millimeters (0.6 inches) | 12.9 millimeters (0.51 inches) |
| Size (width x height) | 55.9 x 114.3 millimeters (2.2 x 4.5 in) | 109 x 54.5 millimeters (4.29 x 2.15 in) |
| Weight | 142 grams (4.97 ounces) | 115 grams (4.03 ounces) |
| Build, materials | feature not registered | Plastic body |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Sharp FX (STX-2) | LG Optimus GT540 | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 3" inches | 3" inches |
| Screen-to-body ratio | ~40.1% (screen-to-body ratio) | ~45.1% (screen-to-body ratio) |
| Display resolution | 240x400 pixels | 320x480 pixels |
| Touchscreen | Capacitive Single touch 1-point | Resistive Single touch 1-point |
| Pixel density (dot pitch) | 155 PPI | 192 PPI |
| Colors | 260 thousand | 260 thousand |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Sharp FX (STX-2) | LG Optimus GT540 | |
| System version | Proprietary OS | Android 1.6 Donut |
| Firmware update | feature not registered | Android 2.1 Eclair |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Sharp FX (STX-2) | LG Optimus GT540 | |
| Chipset | feature not registered | 32bit: Qualcomm MSM7227 |
| CPU | Single-core, 1 processor: Single-core | Single-core, 1 processor: 1x 600MHz ARM1136EJ-S (Single-core) |
| GPU graphical controller | feature not registered | Qualcomm Adreno 200 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Sharp FX (STX-2) | LG Optimus GT540 | |
| RAM memory | 128MB | 256MB SDRAM |
| Internal storage | 256MB (80MB available) | 256MB (130MB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 16GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Sharp FX (STX-2) | 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 | 3.6 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 | 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 | ||
| Sharp FX (STX-2) | LG Optimus GT540 | |
| Back camera (main camera) | 2 megapixels | 3.1 megapixels |
| Main camera resolution | 1600x1200 pixels | 2048x1536 pixels |
| Video recording (primary) | QVGA (320x240) 15 fps | VGA (640x480) 15 fps |
| 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 |
| Autofocus | Not supported | Autofocus |
| Touch focus | Not supported | Not supported |
| Image stabilization | Not supported | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Not supported | Face detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Sharp FX (STX-2) | LG Optimus GT540 | |
| 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 | ||
| Sharp FX (STX-2) | LG Optimus GT540 | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | FM | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, DivX, Xvid, H.264, H.263, WMV |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, eAAC+, WMA |
🔌 Connectivity | ||
| Sharp FX (STX-2) | LG Optimus GT540 | |
| 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 | Not supported | 802.11 b/g [wifi3] (2.4GHz) |
| DLNA | Not supported | Not supported |
| GPS | A-GPS | A-GPS, GeoTagging |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Sharp FX (STX-2) | LG Optimus GT540 | |
| Sensors | Not supported | Accelerometer Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Sharp FX (STX-2) | LG Optimus GT540 | |
| Battery type | Li-Ion: lithium-ion (Removable) BTR2 | LiPo: li-ion polymer (Removable) LGIP-400N |
| Battery capacity | 1240 mAh | 1500 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 3 hours | 6.3 hours |
| Standby | 240 hours (10 days) | 500 hours (20.8 days) |
➕ Other features | ||
| Sharp FX (STX-2) | LG Optimus GT540 | |
| Call control | Voice recorder | Voice recorder |
| Messaging | SMS, MMS, E-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 | WAP, HTML | HTML, XHTML |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Retractable QWERTY keyboard | Not supported |
| Miscellaneous | • Colors: Black • Facebook, Twitter, MySpace • Tetris, UNO, Pacman games • AT&T Mobile TV Java framework | • Colors: Black, White, Pink • 2GB microSD included • LG 3Way Sync Java framework |
☢️ Radiation rate | ||
| Sharp FX (STX-2) | LG Optimus GT540 | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |