Phone Comparison - Samsung Galaxy Alpha vs LG G4 vs Asus Zenfone 2 ZE500CL
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| Manufacturer | Samsung | LG | Asus |
| Announced | August 2014 | April 2015 | March 2015 |
| Status | Available - September 2014 | Available - April 2015 | Available - March 2015 |
| Price | - | Rs. 25,999 ($382.34) [Similarly Priced] | Rs. 16,500 ($184.00) [Similarly Priced] |
| Colors | Black, white, gold, silver, blue | Grey, White, Gold, Leather Black, Leather Brown, Leather RedGrey | Charcoal Black, Pearl White, Cherry Red |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in) |
148.9 x 76.1 x 9.8 mm (5.86 x 3 x 0.39 in) |
148.1 x 71.5 x 10.9 mm (5.83 x 2.81 x 0.43 in) |
| Weight | 115 g (4.06 oz) | 155 g (5.47 oz) | 155 g (5.47 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 28(700) - Taiwan |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.4.4 (KitKat) | Android OS, v5.1 (Lollipop) | Android OS, v5.0 (Lollipop) |
| Processor | Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 | Hexa-core 1.8 GHz Cortex-A57, Qualcomm MSM8992 Snapdragon 808 | Dual-core 1.6 GHz, Intel Atom Z2560 |
| GPU | Mali-T628 MP6 | Adreno 418 | PowerVR SGX544MP2 |
| RAM | 2 GB | 3 GB | 2 GB |
| Internal Memory | 32 GB | 32 GB | 16 GB |
| External Memory | No | microSD, up to 2 TB | microSD, up to 64 GB |
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| Type | Super AMOLED capacitive touchscreen | True HD-IPS + LCD Capacitive Touchscreen, Corning Gorilla Glass 4 | IPS capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 5.5 inches | 5.0 inches |
| Resolution | 720 x 1280 pixels (320 ppi) | 1440 x 2560 pixels (534 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 66.95% | 73.61% | 64.96% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio with RDS | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP, 4128 x 3096 pixels | 16 MP, 5312 x 2988 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | LED flash | Dual-LED (dual tone) | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR | Phase Detection/Laser, Auto-focus, OIS, 1/2.6'' Sensor Size, Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | 2160p@30fps | 2160p@30fps, 1080p@60fps, Optical Stabilization, HDR, Stereo Sound Rec. | 1080p@30fps |
| Front Camera | 2.1 MP [Similar] | 8 MP, 1080p@30fps [Similar] | 2 MP [Similar] |
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| GPRS | Yes | Class 12 | Yes |
| Edge | Yes | Class 12 | Yes |
| 3G | HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL | HSPA 42.2/21.1 Mbps, LTE Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps |
| Bluetooth | v4.0, A2DP, EDR, LE | v4.1, A2DP, LE, apt-X | v4.0, A2DP, EDR |
| Wi-Fi | 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/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 (SlimPort), USB Host | microUSB v2.0 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 32 GB, 2 GB RAM | 32 GB, 3 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | No | microSD, up to 2 TB | 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 | Li-Ion Battery | Li-Ion Battery | Non-removable Li-Po Battery |
| Capacity | 1860 mAh | 3000 mAh | 2500 mAh |
| Stand by | - | Up to 375 h (3G) | Up to 360 h (3G) |
| Talk Time | - | Up to 10 h (3G) | Up to 28 h (3G) |
