Phone Comparison - LG Optimus Q2 LU8800 vs Samsung GALAXY S3 Neo GT-I9301I vs Microsoft Lumia 640 LTE
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| Manufacturer | LG | Samsung | Microsoft |
| Announced | September 2011 | June 2014 | March 2015 |
| Status | Available - September 2011 | Available - June 2014 | Available - April 2015 |
| Price | - | - | Rs. 7,999 ($117.63) [Similarly Priced] |
| Colors | Black, White | Black, Blue, Brown, Red, Gray, White, Pink | Yes |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
123 x 65 x 12.3 mm (4.84 x 2.56 x 0.48 in) |
136.6 x 70.7 x 8.6 mm (5.38 x 2.78 x 0.34 in) |
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
| Weight | 147 g (5.19 oz) | 132 g (4.66 oz) | 145 g (5.11 oz) |
| 2G Network | CDMA 800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | - | - | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3.4 (Gingerbread) | Android OS, v4.4.2 (KitKat) | Microsoft Windows Phone 8.1 with Lumia Denim |
| Processor | Dual-core 1.2 GHz Cortex-A9, Nvidia Tegra 2 AP20H | Quad-core 1.4 GHz Cortex-A7, - | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 |
| GPU | ULP GeForce | - | Adreno 305 |
| RAM | 1 GB | 1.5 GB | 1 GB |
| Internal Memory | 8 GB storage | 16 GB storage | 8 GB |
| External Memory | microSD, up to 32GB | microSD, up to 64 GB | microSD, up to 128 GB |
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| Type | IPS LCD capacitive touchscreen | Super AMOLED capacitive touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 4.8 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 720 x 1280 pixels (306 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 57.08% | 65.75% | 67.43% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM radio | |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 8 MP, 3264x2448 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, 1/4'' Sensor Size |
| Video | Yes | Yes, 1080p@30fps | 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, 1.9 MP, 720p@30fps [Similar] | 1 MP, 720p [Similar] |
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| GPRS | No | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | No | Class 12 | Yes |
| 3G | HSDPA, HSUPA | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | Yes, v3.0 with A2DP, HS | Yes, v4.0 with A2DP, EDR | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, 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 b/g/n, DLNA, hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 (MHL), USB On-the-go | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS, Beidou |
| Browser | WAP 2.0/xHTML, HTML, Adobe Flash | HTML, Adobe Flash | HTML5 |
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| Internal | 8 GB storage, 1 GB RAM | 16 GB storage, 1.5 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 64 GB | microSD, up to 128 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 | Li-Ion Battery | Li-Ion Battery |
| Capacity | 1500 mAh | 2100 mAh | 2500 mAh |
| Stand by | - | Up to 864 h (2G) Up to 864 h (3G) |
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| Talk Time | Up to 14 h | Up to 26 h 30 min (2G) Up to 17 h 30 min (3G) |
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