Phone Comparison - LG Optimus 4X HD vs Samsung Galaxy Express
LG Optimus 4X HD.jpg)
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Samsung Galaxy Express.jpg)
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| Manufacturer | LG | Samsung |
| Announced | February 2012 | January 2013 |
| Status | Available - June 2012 | Available - March 2013 |
| Colors | Black | White |
| Form Factor | Candybar | Candybar |
| Dimension |
132.4 x 68.1 x 8.9mm (5.21 x 2.68 x 0.35in) |
132.2 x 69.1 x 9.3 mm (5.2 x 2.72 x 0.37 in) |
| Weight | 133 g (4.69 oz) | 139.1 g (4.9.0.04 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | - | LTE 800 / 900 / 1800 / 2600 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v4.1 (Jelly Bean) |
| Processor | Quad-core 1.5 GHz Cortex-A9, Nvidia Tegra 3 [Similar] | Dual-core 1.2 GHz [Similar] |
| GPU | ULP GeForce [Similar] | - |
| RAM | 1 GB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | 16 GB storage | 8 GB storage |
| External Memory | Upto 16 GB | microSD, up to 32 GB |
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| Type | HD-IPS LCD capacitive touchscreen | Super AMOLED Plus capacitive touchscreen |
| Colors | 16M colors | 16M colors |
| Size | 4.7 inches [Similar] | 4.5 inches [Similar] |
| Resolution | 720 x 1280 pixels (312 ppi) [Similar] | 480 x 800 pixels (207 ppi) [Similar] |
| Screen-to-Body Ratio | 67.74% | 63.29% |
| Multi-Touch |  |
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| Radio | Yes | Stereo FM radio with RDS, FM r |
| Games | Yes | Yes + Downloadable |
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| Rear Camera | 8 MP, 3264x2448 pixels [Similar] | 5 MP, 2592х1944 pixels [Similar] |
| Flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Face And Smile Detection, Touch Focus, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, 1080p@30fps | Yes, 720p@30fps |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, 1.3 MP, 720p@30fps [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Class 12 | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA, LTE |
| Bluetooth | Yes, with A2DP | Yes, v4.0 with A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB (MHL) v2.0 | Yes, microUSB v2.0 (MHL) |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS |
| Browser | HTML5, Adobe Flash | HTML5 |
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| Internal | 16 GB storage, 1 GB RAM | 8 GB storage, 1 GB RAM |
| Expandable Storage | Yes | microSD, up to 32 GB |
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| Type | Standard battery, Li-Ion | Standard battery, Li-Ion |
| Capacity | 2150 mAh | 2000 mAh |
| Stand by | Up to 730 h (2G) Up to 686 h (3G) |
Up to 830 h (2G) Up to 770 h (3G) |
| Talk Time | Up to 9 h 20 min (2G) Up to 10 h 50 min (3G) |
Up to 22 h 30 min (2G) Up to 11 h 30 min (3G) |
