Phone Comparison - Samsung Galaxy A3 (2017) vs Samsung Galaxy J2 (2017) vs Samsung Galaxy J2 (2018)
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | January 2017 | October 2017 | December 2017 |
| Status | Coming Soon - January 2017 | Available - October 2017 | Available - December 2017 |
| Price | Rs. 19,990 ($299.00) [Similarly Priced] | Rs. 7,390 ($120.00) [Similarly Priced] | Rs. 8,190 ($138.00) [Similarly Priced] |
| Colors | Various | Metallic Gold, Absolute Black | Metallic Gold, Absolute Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
135.4 x 66.2 x 7.9 mm (5.33 x 2.61 x 0.31 in) |
136.5 x 69 x 8.4mm (5.37 x 2.72 x 0.33in) |
143.8 x 72.3 x 8.4 mm (5.66 x 2.85 x 0.33 in) |
| Weight | - | 130 g (4.59 oz) | 153 g (5.4 oz) |
| SIM Type | Dual-SIM | Dual-SIM | Dual-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | 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 - J320F, J3109 | HSDPA 850 / 900 / 1900 / 2100 - J320F, J3109 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - J320F | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - J320F |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - Smart Manager | - Smart Manager |
| Notification LED | Yes | No | No |
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| OS | Android OS, v6.0.1 (Marshmallow) | Android OS, v7.1 (Nougat) | Android OS, v7.1 (Nougat) |
| Processor | Octa-core 1.6 GHz Cortex-A53, Exynos 7870 | Quad-core 1.3 GHz Cortex-A7, Exynos | Quad-core 1.4 GHz Cortex-A53, Qualcomm Snapdragon 425 |
| GPU | Mali-T830 MP2 | Mali-400MP2 | Adreno 308 |
| RAM | 2 GB | 1 GB | 1.5/2 GB |
| Internal Memory | 16 GB | 8 GB | 16 GB |
| External Memory | microSD, up to 256 GB | microSD, up to 128 GB (dedicated slot) | microSD, up to 128 GB (dedicated slot) |
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| Type | Super AMOLED capacitive touchscreen | Super AMOLED capacitive touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 4.7 inches | 5.0 inches |
| Resolution | 720 x 1280 pixels (312 ppi) | 540 x 960 pixels (234 ppi) | 540 x 960 pixels (220 ppi) |
| Screen-to-Body Ratio | 68.14% | 64.85% | 66.46% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio, RDS, recording | FM radio, RDS, recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | 5 MP, 2592 х 1944 pixels | 8 MP |
| Flash | LED flash | LED Flash | LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama | Autofocus, Geo-tagging, Touch Focus, Face Detection | Autofocus, Geo-tagging, Touch Focus, Face Detection |
| Video | 1080p@30fps | 720p@30fps | 720p@30fps |
| Front Camera | 8 MP [Similar] | 2 MP [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE |
| Bluetooth | v4.2, A2DP, EDR, LE, ANT+ | v4.1, A2DP | v4.1, A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | Type-C 1.0 reversible connector, Fast Charging | microUSB v2.0, USB On-The-Go | microUSB v2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS/ BDS (market dependant) | Yes, with A-GPS, GLONASS/ BDS (region dependent) | Yes, with A-GPS, GLONASS/ BDS (region dependent) |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB, 2 GB RAM | 8 GB, 1 GB RAM | 16 GB, 1.5/2 GB RAM |
| Expandable Storage | microSD, up to 256 GB | microSD, up to 128 GB (dedicated slot) | microSD, up to 128 GB (dedicated slot) |
| USB OTG | Supported | 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 | Non-removable Li-Ion Battery | Removable Li-Ion Battery | Removable Li-Ion Battery |
| Capacity | 2350 mAh | 2000 mAh battery | 2600 mAh battery |
| Stand by | - | - | - |
| Talk Time | - | Up to 14 h (3G) | - |
