Phone Comparison - LG Optimus L9 vs LG Optimus G E970 vs Sony Xperia E dual
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| Manufacturer | LG | LG | Sony |
| Announced | August 2012 | September 2012 | December 2012 |
| Status | Available - November 2012 | Available - November 2012 | Available - January 2013 |
| Colors | White | Black | Black, Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
131.9 x 68.2 x 9.1 mm (5.19 x 2.69 x 0.36 in) |
130.8 x 71.6 x 8.4 mm (5.15 x 2.82 x 0.33 in) |
113.5 x 61.8 x 11 mm (4.47 x 2.43 x 0.43 in) |
| Weight | 125 g (4.41 oz) | 147.1 g (5.19.0.04 oz) | 115.7 g (4.06.0.25 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 850 / 1900 / 2100 | HSDPA 900 / 2100 - C1605 HSDPA 850 / 1900 / 2100 - C1604 |
| 4G Network | - | LTE 700 MHz Class 17 / 1700 / 2100 | - |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.0.4 (Ice Cream Sandwich) | Android OS, v4.0.x (Ice Cream Sandwich), planned upgrade to v4.1.1 | Android OS, v4.0.4 (Ice Cream Sandwich) |
| Processor | Dual-core 1 GHz Cortex-A9, TI OMAP 4430 | Quad-core 1.5 GHz Krait, Qualcomm MDM9615/APQ8064 | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon |
| GPU | PowerVR SGX540 | Adreno 320 | Adreno 200 |
| RAM | 1 GB | 2 GB | 512 MB |
| Internal Memory | 4 GB | 16 GB | 4 GB (2 GB user available) |
| External Memory | microSD, up to 32 GB | microSD, up to 64 GB, 16 GB included | microSD, up to 32 GB |
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| Type | IPS LCD, capacitive touchscreen | True HD-IPS + LCD capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 256K colors |
| Size | 4.7 inches | 4.7 inches | 3.5 inches |
| Resolution | 540 x 960 pixels (234 ppi) | 768 x 1280 pixels (318 ppi) | 320 x 480 pixels (165 ppi) |
| Screen-to-Body Ratio | 67.90% | 66.97% | 51.89% |
| 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 + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels | 8 MP, 3264 x 2448 pixels | 3.15 MP, 2048x1536 pixels |
| Flash | LED flash | LED flash | No |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Face Detection, Image Stabilization | Geo-tagging |
| Video | Yes | Yes, 1080p@30fps, LED video light | Yes, VGA |
| Front Camera | Yes, VGA [Similar] | Yes, 1.3 MP [Similar] | No [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes | Up to 86 kbps |
| Edge | Class 12 | Yes | Up to 237 kbps |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, with A2DP | Yes, v4.0 with A2DP, LE | Yes, v2.1, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB (MHL) v2.0, USB Host support | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, S-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML5 | HTML5, Adobe Flash | HTML5 |
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| Internal | 4 GB, 1 GB RAM | 16 GB, 2 GB RAM | 4 GB (2 GB user available), 512 MB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 64 GB, 16 GB included | 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-Po | Standard battery, Li-Ion |
| Capacity | 2150 mAh | 2100 mAh | 1530 mAh |
| Stand by | - | Up to 324 h | Up to 530 h (2G) Up to 530 h (3G) |
| Talk Time | - | Up to 10 h | Up to 6 h 12 min (2G) Up to 6 h 18 min (3G) |
