Mobile phones > Siemens SF65 vs LG Optimus 4X HD comparison
 | | |
| Design | ||
| Manufacture | Siemens | LG |
| Model | SF65 | Optimus 4X HD |
| Form factor | Block | Block |
| Weight | 97 gram | 130 gram |
| Size (HxWxD) | 91 x 44 x 23mm | 133 x 68 x 9mm |
| Operating System | Other | Android 2.3 |
| Communication | ||
| Networks | 2G 900, 1800 | 2G 850, 900, 1800, 1900 3G 900, 1900, 2100 |
| HSCSD |  |
|
| GPRS |  |
|
| EDGE | |
|
| UMTS | |
|
| HSDPA | |
|
| HSPA+ | |
|
| WiMAX | |
|
| LTE (4G light) | |
|
| WLAN / Wi-Fi | |
|
| Wi-Fi Hotspot | |
|
| Wi-Fi Direct | |
|
| SMS | |
|
| MMS | |
|
|
|
|
| Connectivity | ||
| HDMI out | |
|
| USB port | |
|
| MHL | |
|
| Bluetooth | |
|
| Bluetooth version | NA | 4.0 |
| DLNA | |
|
| GPS | |
|
| Glonass | |
|
| NFC | |
|
| IrDA | |
|
| 3.5 mm audio connector | |
|
| Camera | ||
| Camera | |
|
| Camera resolution | 1.3 megapixels | 8 megapixel, autofocus |
| Image Stabilization | |
|
| BSI sensor | |
|
| Camera Flash/Light | |
|
| Flash type | NA | NA |
| Video recording | |
|
| Video capture resolution | NA | 1080p |
| Second Camera | NA | NA |
| Display | ||
| Display size | 0 inches | 4.7 inches |
| Touchscreen | |
|
| Colour display | |
|
| Number of colours | 65,536 | 16,700,000 |
| Display resolution (WxH) | 128 x 160 pixels | 720 x 1280 pixels |
| PPI | NA | 312 |
| Second Display | NA | NA |
| Hardware | ||
| CPU | NA | 1.5 GHz quad-core Nvidia Tegra 3 |
| GPU | NA | NA |
| Memory | 18MB | 1 GB RAM, 16 GB internal storage |
| Micro SIM | |
|
| Dual SIM | |
|
| Multimedia | ||
| MP3 | |
|
| Ringtones / Music file format | Polyphonic | MP3 |
| Java | |
|
| Games | NA | Yes |
| FM Radio | |
|
| Power management | ||
| Battery | Li-Ion 660 mAh | 2140 mAh |
| Standby time (h) | 400 | NA |
| Talktime (m) | 240 | NA |
| Wireless Charging | |
|
| Features | ||
| Browser | 1.2.1 | Android HTML Webkit |
| Calendar | |
|
| Voicedialing | NA | |
| IP Code | NA | NA |
| Predictive text | |
|
| RSS reader | |
|
| Voicememo | NA | |
| PC Synchronization | NA | |
| SyncML | NA | |
| Website | Website | Website |
| Price history |  Available | Available |
| Remove | Remove | |
Similar mobile phones
 | Samsung Galaxy S III | Compare |
Compare these two mobile phones with:
Apple Iphone 5,
BlackBerry Q10, Z10,
HTC Desire VC, Desire X, Droid Dna, J Butterfly HTL21, One, One SV, One X+, Windows Phone 8S, Windows Phone 8X,
Huawei Ascend D1 Quad, Ascend G300 U8815, Ascend G600, Ascend Mate, Ascend P1,
LG Nexus 4, Optimus F5, Optimus F7, Optimus G, Optimus G Pro, Optimus GK, Optimus L3 II, Optimus L5 Dual E612, Optimus L5 II, Optimus L9,
Motorola Droid Razr HD, Droid Razr M, Razr i,
Nokia Asha 205, Asha 205 Dual SIM, Asha 210, Asha 305, Asha 306, Asha 308, Asha 309, Asha 311, Asha 501, Lumia 510, Lumia 520, Lumia 620, Lumia 720, Lumia 820, Lumia 822, Lumia 920, Lumia 925, Lumia 928,
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,
ZTE Grand Era V985, Grand Memo, Grand S,
Apple Iphone 5,
BlackBerry Q10, Z10,
HTC Desire VC, Desire X, Droid Dna, J Butterfly HTL21, One, One SV, One X+, Windows Phone 8S, Windows Phone 8X,
Huawei Ascend D1 Quad, Ascend G300 U8815, Ascend G600, Ascend Mate, Ascend P1,
LG Nexus 4, Optimus F5, Optimus F7, Optimus G, Optimus G Pro, Optimus GK, Optimus L3 II, Optimus L5 Dual E612, Optimus L5 II, Optimus L9,
Motorola Droid Razr HD, Droid Razr M, Razr i,
Nokia Asha 205, Asha 205 Dual SIM, Asha 210, Asha 305, Asha 306, Asha 308, Asha 309, Asha 311, Asha 501, Lumia 510, Lumia 520, Lumia 620, Lumia 720, Lumia 820, Lumia 822, Lumia 920, Lumia 925, Lumia 928,
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,
ZTE Grand Era V985, Grand Memo, Grand S,