Phone Comparison - Samsung Galaxy S4 Zoom vs LG G2 vs Samsung Galaxy Alpha
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| Manufacturer | Samsung | LG | Samsung |
| Announced | June 2013 | August 2013 | August 2014 |
| Status | Available - July 2013 | Available - September 2013 | Available - September 2014 |
| Colors | White | Black, White | Black, white, gold, silver, blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
125.5 x 63.5 x 15.4 mm (4.94 x 2.5 x 0.61 in) |
138.5 x 70.9 x 8.9 mm (5.45 x 2.79 x 0.35 in) |
132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in) |
| Weight | 208 g (7.34 oz) | 143 g (5.04 oz) | 115 g (4.06 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 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE - Region Dependent | LTE (Region Dependent) | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4.4 (KitKat) |
| Processor | Dual-core 1.5 GHz Cortex-A9, Pega-Dual +XMM6262 | Quad-core 2.26 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 | Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 |
| GPU | Mali-400 | Adreno 330 | Mali-T628 MP6 |
| RAM | 1.5 GB | 2 GB | 2 GB |
| Internal Memory | 8 GB (5 GB user available) | 32 GB | 32 GB |
| External Memory | microSD, up to 64 GB | No | No |
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| Type | Super AMOLED capacitive touchscreen, Corning Gorilla Glass 3 | True HD-IPS + LCD capacitive touchscreen, Corning Gorilla Glass 3 | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 5.2 inches | 4.7 inches |
| Resolution | 540 x 960 pixels (256 ppi) | 1080 x 1920 pixels (424 ppi) | 720 x 1280 pixels (320 ppi) |
| Screen-to-Body Ratio | 64.04% | 75.78% | 66.95% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | Stereo FM radio with RDS | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 16 MP, autofocus | 13 MP, 4128 x 3096 pixels | 12 MP, 4128 x 3096 pixels |
| Flash | Xenon Flash | LED flash | LED flash |
| Features | Geo-tagging, Touch Focus, Face And Smile Detection, 10x Optical Zoom (24-240mm, F3.1-F6.3), Optical Image Stabilization, HDR, SMART Modes | Auto-focus, Geo-tagging, Face Detection, Image Stabilization, HDR | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR |
| Video | Yes, 1080p@30fps | Yes, 1080p@60fps | 2160p@30fps |
| Front Camera | Yes, 1.9 MP [Similar] | Yes, 2.1 MP, 1080p@30fps [Similar] | 2.1 MP [Similar] |
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| GPRS | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Yes | Class 12 | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL | HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL |
| Bluetooth | Yes, v4.0 with A2DP, LE | Yes, v4.0 with A2DP | v4.0, A2DP, EDR, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 (MHL), USB On-the-go | Yes, microUSB v2.0 (MHL), USB Host | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB (5 GB user available), 1.5 GB RAM | 32 GB, 2 GB RAM | 32 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 64 GB | No | No |
| USB OTG | Supported | 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 | Non-removable Li-Po Battery | Li-Ion Battery |
| Capacity | 2330 mAh | 3000 mAh | 1860 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
