Phone Comparison - LG Optimus 2X vs LG G Flex vs LG G2 Mini
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| Manufacturer | LG | LG | LG |
| Announced | December 2010 | October 2013 | February 2014 |
| Status | Available - February 2011 | Available - November 2013 | Available - April 2014 |
| Colors | Black | Titan Silver | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
123.9 x 63.2 x 10.9 mm
(4.88 x 2.49 x 0.43 in ) |
160.5 x 81.6 x 7.9 - 8.7 mm (6.32 x 3.21 x 0.31 - 0.34 in) |
129.6 x 66 x 9.8 mm (5.1 x 2.6 x 0.39 in) |
| Weight | 139 g (4.9 oz) | 177 g (6.24 oz) | 121 g (4.27 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 1900 / 2100 HSDPA 900 / 1700 / 2100 |
HSDPA 850 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | LTE 850 / 1800 LTE-A | - |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | Self-healing coating on the back | - |
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| OS | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 AP20H | Quad-core 2.26 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 | Quad-core 1.2 GHz, Qualcomm Snapdragon 400 |
| GPU | ULP GeForce | Adreno 330 | - |
| RAM | 512 MB | 2 GB | 1 GB |
| Internal Memory | 8 GB storage | 32 GB | 8 GB |
| External Memory | microSD, up to 32GB | No | microSD, up to 64 GB |
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| Type | IPS LCD capacitive touchscreen | Curved P-OLED (Real RGB) | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 6.0 inches | 4.7 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 720 x 1280 pixels (245 ppi) | 540 x 960 pixels (234 ppi) |
| Screen-to-Body Ratio | 58.28% | 75.63% | 71.41% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | FM radio |
| Games | Yes + downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 13 MP, autofocus | 8 MP, 3264 x 2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Face And Smile Detection, Touch Focus, Image Stabilization | Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR | Auto focus, Geo-tagging, Face Detection, Panorama, HDR |
| Video | Yes, 1080p@24fps, 720p@30fps | Yes, 1080p@60fps, HDR, stereo sound rec., video stabilization | Yes, 1080p |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, 2.1 MP, 1080p@30fps [Similar] | Yes, 1.3 MP, 720p [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | Class 12 | Class 12 | Class 12 |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps; HSUPA, 21 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v4.0 with A2DP, LE | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 (SlimPort), USB On-the-go, USB Host | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS |
| Browser | HTML, Adobe flash | HTML5 | HTML5 |
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| Internal | 8 GB storage, 512 MB RAM | 32 GB, 2 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | No | microSD, up to 64 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 | Non-removable Li-Po battery | Li-Ion Battery |
| Capacity | 1500 mAh | 3500 mAh | 2420 mAh |
| Stand by | Up to 400 h | - | - |
| Talk Time | Up to 7 h 50 min | - | - |
