Phone Comparison - Samsung Galaxy Ace 2 vs Samsung I9300 Galaxy S III (S3) vs LG Optimus L9 P769
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| Manufacturer | Samsung | Samsung | LG |
| Announced | February 2012 | May 2012 | October 2012 |
| Status | Available - May 2012 | Available - May 2012 | Available - November 2012 |
| Colors | Black | Blue, White | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
118.3 x 62.2 x 10.5 mm (4.66 x 2.45 x 0.41 in) |
136.6 x 70.6 x 8.6 mm (5.38 x 2.78 x 0.34 in) |
127.8 x 68.8 x 9.1 mm (5.03 x 2.71 x 0.36 in) |
| Weight | 122 g (4.3 oz) | 133 g (4.69 oz) | 119.1 g (4.2.0.04 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 1700 / 2100 |
| 4G Network | - | LTE (regional) | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3 | Android OS, v4.0.4 (Ice Cream Sandwich) | Android OS, v4.0.4 (Ice Cream Sandwich) |
| Processor | Dual-core 800 MHz, NovaThor U8500 | Quad-core 1.4 GHz Cortex-A9, Exynos 4212 Quad | Dual-core 1 GHz |
| GPU | Mali-400MP | Mali-400MP | - |
| RAM | 768 MB | 1 GB | 1 GB |
| Internal Memory | 4 GB storage | 16/32/64 GB storage | 4 GB |
| External Memory | microSD, up to 32GB | microSD, up to 64 GB | microSD, up to 32 GB |
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| Type | PLS TFT capacitive touchscreen | Super AMOLED capacitive touchscreen | IPS LCD, capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.8 inches | 4.8 inches | 4.5 inches |
| Resolution | 480 x 800 pixels (246 ppi) | 720 x 1280 pixels (306 ppi) | 540 x 960 pixels (245 ppi) |
| Screen-to-Body Ratio | 55.64% | 65.84% | 63.37% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | - |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 8 MP, 3264x2448 pixels | 5 MP, 2592 x 1944 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Face And Smile Detection | Auto focus, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, 720p@30fps | Yes, 1080p@30fps | Yes, 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, 1.9 MP, 720p@30fps [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Yes | Class 12 | Yes |
| 3G | HSDPA, 14.4 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA+ |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP, EDR | Yes, v3.0 with A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, Wi-Fi hotspot, DLNA |
| USB | Yes, v2.0 microUSB | Yes, microUSB v2.0 (MHL), USB On-the-go | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML | HTML, Adobe Flash | HTML5 |
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| Internal | 4 GB storage, 768 MB RAM | 16/32/64 GB storage, 1 GB RAM | 4 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 64 GB | microSD, up to 32 GB |
| USB OTG | - | Supported | - |
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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 | 2100 mAh | 2150 mAh |
| Stand by | Up to 670 h (2G) Up to 640 h (3G) |
Up to 830Hr (2G)/up to 770Hr hours (3G) | Up to 672 h |
| Talk Time | Up to 16 h 20 min (2G) Up to 7 h 30 min (3G) |
Up to 1350Min (2G)/up to 700Min hours (3G) | Up to 5 h |
