Mobile phones > LG Optimus GT540 vs ViewSonic ViewPhone 3 comparison
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| Design | ||
| Manufacture | LG | ViewSonic |
| Model | Optimus GT540 | ViewPhone 3 |
| Form factor | Block | Block |
| Weight | 115 gram | NA |
| Size (HxWxD) | 109 x 55 x 13mm | 112 x 66 x 0mm |
| Operating System | Android 1.6 | Android 2.3 |
| Communication | ||
| Networks | 2G 850, 900, 1800, 1900 3G 900, 2100 | 2G 850, 900, 1800, 1900 3G 900, 2100 |
| HSCSD |  |
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| GPRS |  |
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| EDGE | |
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| UMTS | |
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| HSDPA | |
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| HSPA+ | |
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| WiMAX | |
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| LTE (4G light) | |
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| WLAN / Wi-Fi | |
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| Wi-Fi Hotspot | |
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| Wi-Fi Direct | |
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| SMS | |
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| MMS | |
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| Connectivity | ||
| HDMI out | |
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| USB port | |
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| MHL | |
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| Bluetooth | |
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| Bluetooth version | NA | 2.0 |
| DLNA | |
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| GPS | |
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| Glonass | |
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| NFC | |
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| IrDA | |
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| 3.5 mm audio connector | |
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| Camera | ||
| Camera | |
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| Camera resolution | 3 megapixel, autofocus, face detection and blink detecction, geo-tagging | 5 megapixel, autofocus |
| Image Stabilization | |
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| BSI sensor | |
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| Camera Flash/Light | |
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| Flash type | NA | NA |
| Video recording | |
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| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display | ||
| Display size | 3 inches | 3.5 inches |
| Touchscreen | |
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| Colour display | |
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| Number of colours | 262,000 | NA |
| Display resolution (WxH) | 320 x 480 pixels | 320 x 480 pixels |
| PPI | 192 | 165 |
| Second Display | NA | NA |
| Hardware | ||
| CPU | NA | 800 MHz |
| GPU | NA | NA |
| Memory | 130 MB. Expandable up to 32 GB | 512 MB RAM |
| Micro SIM | |
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| Dual SIM | |
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| Multimedia | ||
| MP3 | |
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| Ringtones / Music file format | NA | MP3 |
| Java | |
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| Games | Yes | Yes, downloadable |
| FM Radio | |
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| Power management | ||
| Battery | 1500 mAh | 1500 mAh |
| Standby time (h) | 500 | NA |
| Talktime (m) | 330 | NA |
| Wireless Charging | |
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| Features | ||
| Browser | Android HTML Webkit | Android HTML Webkit |
| Calendar | |
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| Voicedialing | |
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| IP Code | NA | NA |
| Predictive text | |
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| RSS reader | |
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| Voicememo | |
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| PC Synchronization | |
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| SyncML | |
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| Website | Website | Website |
| Price history |  Available | |
| Remove | Remove | |
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Samsung Ativ S, Champ Neo Duos GT-C3262, Galaxy Fame, Galaxy Fame Duos, Galaxy Grand GT-I9080, Galaxy Grand GT-I9082, Galaxy Mega 5.8, Galaxy Mega 6.3, Galaxy Music, Galaxy Music Dual, Galaxy Note II, Galaxy Premier, Galaxy S Duos S7562, Galaxy S II Plus, Galaxy S III Mini, Galaxy S4, Galaxy Win, Galaxy Win Duos, Galaxy Xcover II, Galaxy Young, Galaxy Young Duos, Rex 60, Rex 70, Rex 80, Rex 90,
Sony Xperia A, Xperia Acro S, Xperia Advance, Xperia E, Xperia E Dual, Xperia Go, Xperia J, Xperia L, Xperia Miro, Xperia SL, Xperia SP, Xperia SX, Xperia T, Xperia Tipo, Xperia Tipo Dual, Xperia TL, Xperia TX, Xperia V, Xperia VL, Xperia Z, Xperia ZL, Xperia ZQ, Xperia ZR,
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