Phone Comparison - Samsung Galaxy Alpha vs Samsung Galaxy J7 (2016) vs Samsung Galaxy A02s
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | August 2014 | March 2016 | 2020, November 24 |
| Status | Available - September 2014 | Available - March 2016 | Coming Soon - Februrary 2021 |
| Price | - | Rs. 15,990 ($235.15) [Similarly Priced] | - |
| Colors | Black, white, gold, silver, blue | Gold, White, Pink | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in) |
151.7 x 76 x 7.8 mm (5.97 x 2.99 x 0.31 in) |
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| Weight | 115 g (4.06 oz) | 170 g (6 oz) | - |
| SIM Type | - | - | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M |
HSDPA 850 / 900 / 2100 |
| 4G Network | LTE | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F | LTE (unspecified) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | |
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| OS | Android OS, v4.4.4 (KitKat) | Android OS, v6.0.1 (Marshmallow) | Android 10 |
| Processor | Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 | Octa-core (4x1.6 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53), Qualcomm MSM8952 Snapdragon 617 | Octa-core 1.8 GHz Cortex-A53, Qualcomm SM4250 Snapdragon 450 (11 nm) |
| GPU | Mali-T628 MP6 | Adreno 405 | Adreno 506 |
| RAM | 2 GB | 3 GB | 3 GB |
| Internal Memory | 32 GB | 16 GB | 32 GB |
| External Memory | No | microSD, up to 128 GB | microSDXC |
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| Type | Super AMOLED capacitive touchscreen | Super AMOLED capacitive touchscreen | HD+ TFT Display |
| Colors | 16M colors | 16M colors | 16M Colour |
| Size | 4.7 inches | 5.5 inches | 6.5 inches |
| Resolution | 720 x 1280 pixels (320 ppi) | 1080 x 1920 pixels (401 ppi) | 720 x 1520 pixels (259 ppi) |
| Screen-to-Body Ratio | 66.95% | 72.16% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio, RDS, recording | Unspecified |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP, 4128 x 3096 pixels | 13 MP | 13 MP + 2 MP + 2 MP |
| Flash | LED flash | LED Flash | LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR | Autofocus, f/1.9, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | 13 MP, (wide), AF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) |
| Video | 2160p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | 2.1 MP [Similar] | 5 MP, f/1.9, LED Flash [Similar] | 5 MP, f/2.2 [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, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | v4.0, A2DP, EDR, LE | v4.1, A2DP | Yes |
| 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 Direct, hotspot | Yes |
| USB | microUSB v2.0 | microUSB v2.0 | microUSB 2.0 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | HTML5 | HTML5 | Yes |
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| Internal | 32 GB, 2 GB RAM | 16 GB, 3 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | No | microSD, up to 128 GB | microSDXC |
| USB OTG | - | - | Not 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 | Removable Li-Ion Battery | Non-removable Li-Po Battery Fast battery charging 15W |
| Capacity | 1860 mAh | 3300 mAh | 5000 mAh |
| Stand by | - | Up to 354 h | - |
| Talk Time | - | - | - |
Rs. 15,990 
