Phone Comparison - LG Optimus L9 vs Samsung Galaxy Avant vs Coolpad 8737
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| Manufacturer | LG | Samsung | Coolpad |
| Announced | August 2012 | July 2014 | Not Announced Yet |
| Status | Available - November 2012 | Available - July 2014 | Rumored |
| Colors | White | 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) |
132.9 x 66 x 9.9 mm (5.23 x 2.6 x 0.39 in) |
142.5 x 70.5 x 8 mm (5.61 x 2.78 x 0.31 in) |
| Weight | 125 g (4.41 oz) | 136.9 g (4.8.0.32 oz) | 145 g (5.11 oz) |
| SIM Type | - | - | Dual-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 1900 / 2100 | HSDPA 850 / 1700 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA 1880 / 2010 |
| 4G Network | - | LTE 1700 / 2100 / 1900 | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300) |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - | - Fingerprint sensor |
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| OS | Android OS, v4.0.4 (Ice Cream Sandwich) | Android OS, v4.4.2 (KitKat) | Android OS, v6.0.1 (Marshmallow) |
| Processor | Dual-core 1 GHz Cortex-A9, TI OMAP 4430 | Quad-core 1.2 GHz | Quad-core 1.0 GHz Cortex-A53, Mediatek MT6735P |
| GPU | PowerVR SGX540 | - | Mali-T720 |
| RAM | 1 GB | 1.5 GB | 2 GB |
| Internal Memory | 4 GB | 16 GB | 16 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 64 GB | microSD, up to 64 GB |
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| Type | IPS LCD, capacitive touchscreen | Capacitive touchscreen | IPS capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 4.5 inches | 5.0 inches |
| Resolution | 540 x 960 pixels (234 ppi) | 540 x 960 pixels (245 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 67.90% | 63.52% | 68.47% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels | 5 MP, 2592 х 1944 pixels | 8 MP |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging | Auto Focus, Dual-Camera, Dual-Video Call, Geo-Tagging, Shot Modes: Auto, Beauty Face, Panorama, Night, Sound & Shot, Sports | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | Yes | Yes | 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, 2 MP, 720p [Similar] | 5 MP [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, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, HSUPA. LTE | HSPA, TD-SCDMA, LTE, TD-LTE |
| Bluetooth | Yes, with A2DP | Yes, v4.0 | v4.0, A2DP, LE |
| 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, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 4 GB, 1 GB RAM | 16 GB, 1.5 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 64 GB | microSD, up to 64 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-Po Battery |
| Capacity | 2150 mAh | 2100 mAh | 2500 mAh |
| Stand by | - | Up to 372 h (3G) Up to 365 h (4G) |
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| Talk Time | - | Up to 18 h | - |
