Phone Comparison - LG Optimus L9 vs Alcatel One Touch Idol vs ZTE Grand X Pro
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| Manufacturer | LG | Alcatel | ZTE |
| Announced | August 2012 | January 2013 | May 2013 |
| Status | Available - November 2012 | Available - May 2013 | Available - June 2013 |
| Colors | White | Silver, Slate, Pink, Red, Yellow | Black, Red, Blue, Yellow |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
131.9 x 68.2 x 9.1 mm (5.19 x 2.69 x 0.36 in) |
133 x 67.5 x 7.9 mm (5.24 x 2.66 x 0.31 in) |
113 x 66.1 x 9.4 mm (4.45 x 2.6 x 0.37 in) |
| Weight | 125 g (4.41 oz) | 109 g (3.84 oz) | 146 g (5.15 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 1900 / 2100 | HSDPA 900 / 2100 HSDPA 850 / 1900 / 2100 |
HSDPA 900 / 2100 HSDPA 900 / 1900 HSDPA 850 / 1900 HSDPA 850 / 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail |
| Build Features | - | Dragon Trail Glass | - |
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| OS | Android OS, v4.0.4 (Ice Cream Sandwich) | Android OS, v4.1 (Jelly Bean) | Android OS, v4.0 (Ice Cream Sandwich) |
| Processor | Dual-core 1 GHz Cortex-A9, TI OMAP 4430 | Dual-core 1 GHz, MTK 6577+ | Dual-core 1.2 GHz, MTK 6577T |
| GPU | PowerVR SGX540 | - | - |
| RAM | 1 GB | N/A | 1 GB |
| Internal Memory | 4 GB | 2.4 GB / 13.3 GB (dual SIM version) storage, 512 MB | 4 GB storage |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB (dual SIM version) | microSD, up to 32 GB |
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| Type | IPS LCD, capacitive touchscreen | IPS LCD capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 4.66 inches | 4.5 inches |
| Resolution | 540 x 960 pixels (234 ppi) | 540 x 960 pixels (236 ppi) | 720 x 1280 pixels (326 ppi) |
| Screen-to-Body Ratio | 67.90% | 66.89% | 74.90% |
| 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 | 8 MP, 3264 x 2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus | Auto focus, Geo-tagging |
| Video | Yes | Yes | Yes, 720p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, 2 MP [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 | Up to 236.8 kbps |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA 7.2 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, with A2DP | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML5 | HTML | HTML |
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| Internal | 4 GB, 1 GB RAM | 2.4 GB / 13.3 GB (dual SIM version) storage, 512 MB | 4 GB storage, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB (dual SIM version) | 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 | Li-Ion Battery | Li-Ion Battery |
| Capacity | 2150 mAh | 1800 mAh | 2000 mAh |
| Stand by | - | Up to 415 h (2G) Up to 410 h (3G) |
Up to 500 h |
| Talk Time | - | Up to 7 h 10 min (2G) Up to 3 h 30 min (3G) |
Up to 11 h 15 min |
