Phone Comparison - Samsung Galaxy Alpha vs Samsung Galaxy J1 vs Samsung Galaxy J1 4G
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | August 2014 | January 2015 | January 2015 |
| Status | Available - September 2014 | Available - January 2015 | Available - March 2015 |
| Price | - | Rs. 5,850 ($86.03) [Similarly Priced] | Rs. 6,890 ($85.99) [Similarly Priced] |
| Colors | Black, white, gold, silver, blue | Blue, Black, White | White, Black, Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in) |
129 x 68.2 x 8.9 mm (5.08 x 2.69 x 0.35 in) |
129 x 68.2 x 8.9 mm (5.08 x 2.69 x 0.35 in) |
| Weight | 115 g (4.06 oz) | 122 g (4.3 oz) | 122 g (4.3 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 (single or dual SIM) HSDPA 850 / 2100 (dual SIM) |
HSDPA 900 / 2100 |
| 4G Network | LTE | - | LTE 1800 TD-LTE 2300 (Bands 3, 40) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.4.4 (KitKat) | Android OS, v4.4.x (KitKat) | Android OS, v4.4.4 (KitKat) |
| Processor | Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 | Dual-core 1.2 GHz Cortex-A7 | Quad-core 1.2 GHz |
| GPU | Mali-T628 MP6 | - | - |
| RAM | 2 GB | 512 MB | 768 MB |
| Internal Memory | 32 GB | 4 GB | 4 GB |
| External Memory | No | microSD, up to 128 GB | microSD, up to 128 GB |
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| Type | Super AMOLED capacitive touchscreen | TFT Capacitive Touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 4.3 inches | 4.3 inches |
| Resolution | 720 x 1280 pixels (320 ppi) | 480 x 800 pixels (217 ppi) | 480 x 800 pixels (217 ppi) |
| Screen-to-Body Ratio | 66.95% | 59.80% | 59.80% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | - | FM radio with RDS; recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP, 4128 x 3096 pixels | 5 MP, 2592 х 1944 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | LED flash | LED Flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | 2160p@30fps | 720p@30fps | 720p@30fps |
| Front Camera | 2.1 MP [Similar] | 2 MP [Similar] | 2 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL | HSPA | HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | v4.0, A2DP, EDR, LE | v4.0, A2DP | v4.0, A2DP |
| Wi-Fi | 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 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML | HTML |
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| Internal | 32 GB, 2 GB RAM | 4 GB, 512 MB RAM | 4 GB, 768 MB RAM |
| Expandable Storage | No | microSD, up to 128 GB | microSD, up to 128 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 | Li-Ion Battery | Li-Ion Battery | Li-Ion Battery |
| Capacity | 1860 mAh | 1850 mAh | 1850 mAh |
| Stand by | - | - | - |
| Talk Time | - | Up to 10 h (3G) | - |
