Phone Comparison - LG Optimus 2X vs Samsung Galaxy Ace 2 vs Huawei Ascend G510
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| Manufacturer | LG | Samsung | Huawei |
| Announced | December 2010 | February 2012 | January 2013 |
| Status | Available - February 2011 | Available - May 2012 | Available - April 2013 |
| Colors | Black | Black | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
123.9 x 63.2 x 10.9 mm
(4.88 x 2.49 x 0.43 in ) |
118.3 x 62.2 x 10.5 mm (4.66 x 2.45 x 0.41 in) |
134 x 64.7 x 9.9 mm (5.28 x 2.55 x 0.39 in) |
| Weight | 139 g (4.9 oz) | 122 g (4.3 oz) | 150 g (5.29 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 1900 / 2100 HSDPA 900 / 1700 / 2100 |
HSDPA 900 / 2100 | HSDPA 900 / 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v2.3 | Android OS, v4.1 (Jelly Bean) |
| Processor | Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 AP20H | Dual-core 800 MHz, NovaThor U8500 | Dual-core 1.2 GHz Cortex-A9, Qualcomm MSM8225 Snapdragon |
| GPU | ULP GeForce | Mali-400MP | Adreno 203 |
| RAM | 512 MB | 768 MB | 512 MB |
| Internal Memory | 8 GB storage | 4 GB storage | 4 GB |
| External Memory | microSD, up to 32GB | microSD, up to 32GB | microSD, up to 32 GB |
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| Type | IPS LCD capacitive touchscreen | PLS TFT capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 3.8 inches | 4.5 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (246 ppi) | 480 x 854 pixels (218 ppi) |
| Screen-to-Body Ratio | 58.28% | 55.64% | 64.19% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | FM radio |
| Games | Yes + downloadable | Yes | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 5 MP, 2592x1944 pixels | 5 MP, 2592x1940 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Face And Smile Detection, Touch Focus, Image Stabilization | Auto focus, Geo-tagging, Face And Smile Detection | Auto focus, Geo-tagging |
| Video | Yes, 1080p@24fps, 720p@30fps | Yes, 720p@30fps | Yes, 720p |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, VGA [Similar] | Yes, VGA [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes | Yes |
| Edge | Class 12 | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 14.4 Mbps | HSPA |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v3.0 with A2DP | Yes, with A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, v2.0 microUSB | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML, Adobe flash | HTML | HTML |
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| Internal | 8 GB storage, 512 MB RAM | 4 GB storage, 768 MB RAM | 4 GB, 512 MB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32GB | microSD, up to 32 GB |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Standard battery, Li-Ion | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1500 mAh | 1500 mAh | 1700 mAh |
| Stand by | Up to 400 h | Up to 670 h (2G) Up to 640 h (3G) |
Up to 340 h |
| Talk Time | Up to 7 h 50 min | Up to 16 h 20 min (2G) Up to 7 h 30 min (3G) |
Up to 6 h |
