Phone Comparison - Samsung Galaxy J3 (2017) vs Samsung Galaxy J7v vs Samsung Galaxy J2 (2017)
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | June 2017 | July 2017 | October 2017 |
| Status | Available - June 2017 | Available - July 2017 | Available - October 2017 |
| Price | Rs. 14,000 ($220.00) [Similarly Priced] | Rs. 15,200 ($240.00) [Similarly Priced] | Rs. 7,390 ($120.00) [Similarly Priced] |
| Colors | Gold, Black, Pink | Black, Silver | Metallic Gold, Absolute Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.2 x 70.3 x 7.9 mm (5.64 x 2.77 x 0.31 in) |
151.4 x 76.2 x 8.6 mm (5.96 x 3 x 0.34 in) |
136.5 x 69 x 8.4mm (5.37 x 2.72 x 0.33in) |
| Weight | 148 g (5.22 oz) | 167.3 g (5.89.0.11 oz) | 130 g (4.59 oz) |
| SIM Type | Dual-SIM | Nano-SIM | Dual-SIM |
| 2G Network | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | 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 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M |
HSDPA 850 / 900 / 1900 / 2100 - J320F, J3109 |
| 4G Network | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F | 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 |
| Notification LED | No | No | No |
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| OS | Android OS, v7.0 (Nougat) | Android OS, v7.0.1 (Nougat) | Android OS, v7.1 (Nougat) |
| User Interface | TouchWiz | - | - |
| Processor | Octa-core 1.4 GHz Cortex-A53, Exynos 7570 Quad | Octa-core 2.2 GHz Cortex-A53 , Qualcomm MSM8953 Snapdragon 625 | Quad-core 1.3 GHz Cortex-A7, Exynos |
| GPU | Mali-T720 MP2 | Adreno 506 | Mali-400MP2 |
| RAM | 2 GB | 2 GB | 1 GB |
| Internal Memory | 16 GB | 16 GB | 8 GB |
| External Memory | microSD, up to 256 GB | microSD, up to 128 GB | microSD, up to 128 GB (dedicated slot) |
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| Type | Super AMOLED Capacitive Touchscreen | IPS LCD Capacitive Touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 5.5 inches | 4.7 inches |
| Resolution | 720 x 1280 pixels (294 ppi) | 720 x 1280 pixels (267 ppi) | 540 x 960 pixels (234 ppi) |
| Screen-to-Body Ratio | 68.33% | 72.29% | 64.85% |
| 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 | 8 MP | 5 MP, 2592 х 1944 pixels |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | AutoFocus, f/1.9 aperture, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama | Autofocus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Autofocus, Geo-tagging, Touch Focus, Face Detection |
| Video | 1080p@30fps | 1080p@30fps | 720p@30fps |
| Front Camera | 5 MP, LED Flash [Similar] | 5 MP [Similar] | 2 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE, VoLTE | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE |
| Bluetooth | v4.1, A2DP | v4.1, A2DP | v4.1, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n/ac, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 | microUSB v2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS/ BDS (region dependent) |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB, 2 GB RAM | 16 GB, 2 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 256 GB | microSD, up to 128 GB | microSD, up to 128 GB (dedicated slot) |
| USB OTG | Not 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 | Li-Ion Battery | Removable Li-Ion Battery | Removable Li-Ion Battery |
| Capacity | 2400 mAh | 3300 mAh | 2000 mAh battery |
| Stand by | Up to 408 h | Up to 288 h | - |
| Talk Time | Up to 23 h | Up to 40 h | Up to 14 h (3G) |
