Phone Comparison - Motorola RAZR XT910 vs LG Optimus 2X vs BLU Neo 4.5
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| Manufacturer | Motorola | LG | BLU |
| Announced | October 2011 | December 2010 | April 2014 |
| Status | Available - November 2011 | Available - February 2011 | Coming Soon - May 2014 |
| Colors | Black | Black | Black, White, White/Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
130.7 x 68.9 x 7.1 mm (5.15 x 2.71 x 0.28 in) |
123.9 x 63.2 x 10.9 mm
(4.88 x 2.49 x 0.43 in ) |
136 x 63 x 10.5 mm (5.35 x 2.48 x 0.41 in) |
| Weight | 127 g (4.48 oz) | 139 g (4.9 oz) | 135 g (4.76 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 1900 / 2100 HSDPA 900 / 1700 / 2100 |
HSDPA 850 / 1900 / 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3.5 (Gingerbread) | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v4.2 (Jelly Bean) |
| Processor | 1.2 GHz dual-core Cortex-A9 CPU, TI OMAP 4430 chipset | Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 AP20H | Dual-core 1.3 GHz Cortex-A7, MediaTek MT6572 |
| GPU | PowerVR SGX540 | ULP GeForce | Mali-400 |
| RAM | 1 GB | 512 MB | 512 MB |
| Internal Memory | 16 GB storage | 8 GB storage | 4 GB |
| External Memory | microSD, up to 32GB | microSD, up to 32GB | microSD, up to 64 GB |
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| Type | Super AMOLED capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 4.0 inches | 4.5 inches |
| Resolution | 540 x 960 pixels (256 ppi) | 480 x 800 pixels (233 ppi) | 480 x 854 pixels (218 ppi) |
| Screen-to-Body Ratio | 56.67% | 58.28% | 64.95% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio with RDS | FM radio |
| Games | Yes | Yes + downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 8 MP, 3264x2448 pixels | 3.15 MP, 2048 x 1536 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Touch-focus, Geo-tagging, Face Detection, Image Stabilization | Auto focus, Geo-tagging, Face And Smile Detection, Touch Focus, Image Stabilization | Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, 1080p@30fps, 480p@120fps | Yes, 1080p@24fps, 720p@30fps | Yes, 720p@30fps |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, 1.3 MP [Similar] | Yes, VGA [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 14.4 Mbps, HSUPA 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v4.0 with LE+EDR | Yes, v2.1 with A2DP | Yes, v4.0 |
| Wi-Fi | Wi-Fi 802.11 b/g/n, dual-band, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML | HTML, Adobe flash | HTML5 |
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| Internal | 16 GB storage, 1GB RAM | 8 GB storage, 512 MB RAM | 4 GB, 512 MB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32GB | 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 | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1780 mAh | 1500 mAh | 1800 mAh |
| Stand by | Up to 304 h | Up to 400 h | Up to 900 h (2G) Up to 750 h (3G) |
| Talk Time | Up to 9 h 20 min | Up to 7 h 50 min | Up to 22 h (2G) Up to 12 h (3G) |
