Phone Comparison - Asus PadFone Infinity vs Samsung Galaxy Alpha vs Samsung Galaxy J7
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| Price Comparison (India) | - | - | |
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| Manufacturer | Asus | Samsung | Samsung |
| Announced | February 2013 | August 2014 | June 2015 |
| Status | Available - April 2013 | Available - September 2014 | Available - June 2015 |
| Price | - | - | Rs. 13,400 ($197.06) [Similarly Priced] |
| Colors | Titanium Gray, Champagne Gold, Hot Pink | Black, white, gold, silver, blue | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.5 x 72.8 x 8.9 mm (5.65 x 2.87 x 0.35 in) |
132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in) |
152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in) |
| Weight | 141 g (4.97 oz) | 115 g (4.06 oz) | 171 g (6.03 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 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 |
| 4G Network | LTE 800 / 1800 / 2600 / 2100 | LTE | LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v4.4.4 (KitKat) | Android OS, v5.1 (Lollipop) |
| Processor | Quad-core 1.7 GHz Krait, Qualcomm APQ8064T Snapdragon 600 | Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 | Octa-core 1.2 GHz, Exynos 7580 |
| GPU | Adreno 320 | Mali-T628 MP6 | Mali-T720 |
| RAM | 2 GB | 2 GB | 1.5 GB |
| Internal Memory | 32/64 GB | 32 GB | 16 GB |
| External Memory | No | No | microSD, up to 128 GB |
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| Type | Super IPS+ LCD capacitive touchscreen | Super AMOLED capacitive touchscreen | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 4.7 inches | 5.5 inches |
| Resolution | 1080 x 1920 pixels (441 ppi) | 720 x 1280 pixels (320 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 65.85% | 66.95% | 69.63% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | No | FM radio with RDS; recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | 12 MP, 4128 x 3096 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Beauty Face, Continuous Shots, Sensor Size: 1/3.06-inch, F1.9, Interval Shot, Panorama, Sports Mode, Sound and Shot Mode |
| Video | Yes, 1080p@30fps, 720p@60fps | 2160p@30fps | 1080p@30fps |
| Front Camera | Yes, 2 MP, 1080p@30fps [Similar] | 2.1 MP [Similar] | 5 MP [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 | DC-HSPA+, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL | HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | Yes, v4.0 with A2DP | v4.0, A2DP, EDR, LE | v4.1, A2DP |
| Wi-Fi | Wi-Fi 802.11 a/ac/b/g/n, Wi-Fi Direct, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | Yes, microUSB v2.0 (MHL), USB Host | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 32/64 GB, 2 GB RAM | 32 GB, 2 GB RAM | 16 GB, 1.5 GB RAM |
| Expandable Storage | No | No | microSD, up to 128 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 | Non-removable Li-Po Battery | Li-Ion Battery | Li-Ion Battery |
| Capacity | 2400 mAh | 1860 mAh | 3000 mAh |
| Stand by | Up to 410 h | - | Up to 354 h |
| Talk Time | Up to 19 h | - | Up to 18 h (3G) |
Rs. 14,249 
Rs. 14,190 
