Phone Comparison - LG Optimus 2X vs Nokia Lumia 820 vs LG Nexus 5
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| Manufacturer | LG | Nokia | LG |
| Announced | December 2010 | Expected September 2012 | October 2013 |
| Status | Available - February 2011 | Available - November 2012 | Available - November 2013 |
| Colors | Black | Black, Gray, Red, Yellow, White, Blue, Violet | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
123.9 x 63.2 x 10.9 mm
(4.88 x 2.49 x 0.43 in ) |
123.8 x 68.5 x 9.9 mm (4.87 x 2.7 x 0.39 in) |
137.84 x 69.17 x 8.59 mm (5.43 x 2.72 x 0.34 in) |
| Weight | 139 g (4.9 oz) | 160 g (5.64 oz) | 130 g (4.59 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 - CDMA version |
| 3G Network | HSDPA 900 / 1900 / 2100 HSDPA 900 / 1700 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 800 / 850 / 1700 / 1900 / 2100 / 900 - CDMA version |
| 4G Network | - | LTE 800 / 1800 / 2600 / 2100/ 900 | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 LTE 700 / 800 / 850 / 1700 / 1900 / 2100 / 2600 - CDMA version |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.2 (Froyo), upgradable to v2.3 | Microsoft Windows Phone 8 | Android OS, v4.4 (KitKat) |
| Processor | Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 AP20H | Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon | Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 |
| GPU | ULP GeForce | Adreno 225 | Adreno 330 |
| RAM | 512 MB | 1 GB | 2 GB |
| Internal Memory | 8 GB storage | 8 GB storage | 16/32 GB storage |
| External Memory | microSD, up to 32GB | microSD, up to 32 GB | No |
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| Type | IPS LCD capacitive touchscreen | AMOLED capacitive touchscreen | True HD IPS Plus capacitive touchscreen, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 4.3 inches | 4.95 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (217 ppi) | 1080 x 1920 pixels (445 ppi) |
| Screen-to-Body Ratio | 58.28% | 62.04% | 70.86% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | No | No |
| Games | Yes + downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 8 MP, 3264x2448 pixels, Carl Zeiss Tessa | 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 | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, Photo Sphere, Optical Image Stabilization |
| Video | Yes, 1080p@24fps, 720p@30fps | Yes | Yes, 1080p@30fps |
| Front Camera | Yes, 1.3 MP [Similar] | Yes [Similar] | Yes, 1.3 MP [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | Class 12 | Yes | Class 12 |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps HSUPA, 5.76 Mbps LTE, Cat3, 50 Mbps UL, 100 Mbps DL |
DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v3.1 with A2DP, EDR | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB (SlimPort) v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS |
| Browser | HTML, Adobe flash | HTML5 | HTML5 |
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| Internal | 8 GB storage, 512 MB RAM | 8 GB storage, 1 GB RAM | 16/32 GB storage, 2 GB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32 GB | No |
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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-Ion | Non-removable Li-Po Battery |
| Capacity | 1500 mAh | 1650 mAh | 2300 mAh |
| Stand by | Up to 400 h | Up to 330 h (2G) Up to 330 h (3G) |
Up to 300 h |
| Talk Time | Up to 7 h 50 min | Up to 14 h (2G) Up to 8 h (3G) |
Up to 17 h |
