LG Optimus 4X HD |
Lenovo Vibe X2 |
Add 3rd Phone | ||
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General Info |
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Manufacturer | LG | Lenovo |
Announced | February 2012 | September 2014 |
Status | Available - June 2012 | Available - October 2014 |
Colors | Black | White, Gold, Red, Dark Grey |
Form Factor | Candybar | Candybar |
Dimension |
132.4 x 68.1 x 8.9mm (5.21 x 2.68 x 0.35in) |
140.2 x 68.6 x 7.3 mm (5.52 x 2.7 x 0.29 in) |
Weight | 133 g (4.69 oz) | 120 g (4.23 oz) |
2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
3G Network | HSDPA 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700 / 1900 / 2100 |
4G Network | - | LTE 800 / 1800 / 2100 / 2600 |
Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
Hardware and OS |
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OS | Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v4.4 (KitKat) |
Processor | Quad-core 1.5 GHz Cortex-A9, Nvidia Tegra 3 [Similar] | Octa-core 2.0 GHz, MediatTek MT6595m True8Core [Similar] |
GPU | ULP GeForce [Similar] | PowerVR G600 [Similar] |
RAM | 1 GB [Browse Similar] | 2 GB [Browse Similar] |
Internal Memory | 16 GB storage | 32 GB |
External Memory | Upto 16 GB | No |
Display |
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Type | HD-IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
Colors | 16M colors | 16M colors |
Size | 4.7 inches [Similar] | 5.0 inches [Similar] |
Resolution | 720 x 1280 pixels (312 ppi) [Similar] | 1080 x 1920 pixels (441 ppi) [Similar] |
Screen-to-Body Ratio | 67.74% | 71.52% |
Multi-Touch | ||
Multimedia |
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3.5mm Jack | ||
Radio | Yes | - |
Games | Yes | Yes + Downloadable |
Loud Speaker | ||
Camera |
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Rear Camera | 8 MP, 3264x2448 pixels [Similar] | 13 MP, 4160 x 3120 pixels [Similar] |
Flash | LED flash | LED flash |
Features | Auto focus, Geo-tagging, Face And Smile Detection, Touch Focus, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
Video | Yes, 1080p@30fps | 1080p@30fps |
Front Camera | Yes, 1.3 MP [Similar] | 5 MP [Similar] |
Connectivity and Data Rate |
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GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
Edge | Class 12 | Yes |
3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps; HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
Bluetooth | Yes, with A2DP | v4.0, A2DP |
Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n/ac, dual band, Wi-Fi hotspot |
USB | Yes, microUSB (MHL) v2.0 | microUSB v2.0 |
GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS |
Browser | HTML5, Adobe Flash | HTML5 |
User Memory |
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Internal | 16 GB storage, 1 GB RAM | 32 GB, 2 GB RAM |
Expandable Storage | Yes | No |
Sensors |
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Fingerprint | ||
Proximity Sensor | ||
Accelerometer Sensor | ||
NFC | ||
Battery |
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Type | Standard battery, Li-Ion | Non-removable Li-Po Battery |
Capacity | 2150 mAh | 2300 mAh |
Stand by | Up to 730 h (2G) Up to 686 h (3G) |
Up to 228 h (2G) Up to 216 h (3G) |
Talk Time | Up to 9 h 20 min (2G) Up to 10 h 50 min (3G) |
Up to 17 h (2G) Up to 19 h (3G) |