Phone Comparison - LG Optimus 3D P920 vs Samsung Galaxy Gio S5660 vs ZTE Grand X V970
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| Manufacturer | LG | Samsung | ZTE |
| Announced | January 2011 | January 2011 | February 2012 |
| Status | Available - July 2011 | Available - March 2011 | Available - July 2012 |
| Colors | Black, White | Black, Silver White | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
128.8 x 68 x 11.9 mm
(5.07 x 2.68 x 0.47 in ) |
110.5 x 57.5 x 12.2 mm
(4.35 x 2.26 x 0.48 in ) |
127 x 65 x 9.9 mm (5 x 2.56 x 0.39 in) |
| Weight | 168 g (5.93 oz) | 102 g (3.6 oz) | 110 g (3.88 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 850 / 1700 / 2100 |
HSDPA 900 / 2100 | HSDPA 900 / 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail |
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| OS | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v4.0 (Ice Cream Sandwich), upgradable to v4.1.1 (Jelly Bean) |
| Processor | Dual-core 1 GHz Cortex-A9, TI OMAP 4430 | 800 MHz, Qualcomm QCT MSM7227-1 Turbo | Dual-core 1 GHz, Nvidia Tegra 2 |
| GPU | PowerVR SGX540 | ULP GeForce | |
| RAM | 512 MB | 278 MB | 512 MB |
| Internal Memory | 8 GB storage | 158 MB storage | 4 GB storage |
| External Memory | microSD, up to 32GB | microSD, up to 32GB, 2GB included | microSD, up to 32 GB |
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| Type | 3D LCD capacitive touchscreen | TFT capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 3.2 inches | 4.3 inches |
| Resolution | 480 x 800 pixels (217 ppi) | 320 x 480 pixels (180 ppi) | 540 x 960 pixels (256 ppi) |
| Screen-to-Body Ratio | 60.07% | 48.14% | 61.82% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | 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 | Dual 5 MP, 2592x1944 pixels | 3.15 MP, 2048x1536 pixels | 5 MP, 2592х1944 pixels |
| Flash | LED flash | No | LED flash |
| Features | Auto focus, Stereoscopic Photos & Videos; Geo-tagging | Auto focus, Geo-tagging, Smile Detection | Auto focus, Geo-tagging |
| Video | Yes, 1080p@30fps (2D), 720p@30fps (3D); video stabilization | Yes, QVGA@15fps | Yes, 1080p |
| Front Camera | Yes [Similar] | No [Similar] | Yes, VGA [Similar] |
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| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | Yes | Yes |
| Edge | Class 10, 236.8 kbps | Yes | Yes |
| 3G | HSDPA 14.4Mbps (21Mbps with update), HSUPA 5.76Mbps | HSDPA, 7.2 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v2.1 with A2DP | Yes, v2.1 with A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, v2.0 microUSB | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML, Adobe Flash | HTML | HTML |
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| Internal | 8 GB storage, 512 MB RAM | 158 MB storage, 278 MB RAM | 4 GB storage, 512 MB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32GB, 2GB included | 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 | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1500 mAh | 1350 mAh | 1650 mAh |
| Stand by | Up to 450 h | Up to 610 h (2G) Up to 460 h (3G) |
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| Talk Time | Up to 13 h (2G) Up to 9 h (3G) |
Up to 10 h 40 min (2G) Up to 6 h 40 min (3G) |
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