Phone Comparison - Samsung Galaxy J7 vs Samsung Galaxy J3 vs Samsung Galaxy S9
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | June 2015 | November 2015 | February 2018 |
| Status | Available - June 2015 | Available - December 2015 | Coming Soon, March 2018 |
| Price | Rs. 13,400 ($197.06) [Similarly Priced] | Rs. 8,999 ($132.34) [Similarly Priced] | Rs. 52,999 ($750.00) [Similarly Priced] |
| Colors | White, Black | White, Black, Gold | Various |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in) |
142.3 x 71 x 7.9 mm (5.6 x 2.8 x 0.31 in) |
147.7 x 68.7 x 8.5 mm (5.81 x 2.7 x 0.33 in) |
| Weight | 171 g (6.03 oz) | 138 g (4.87 oz) | 163 g (5.75 oz) |
| SIM Type | - | - | Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - EMEA | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - EMEA | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - | - Fingerprint Sensor - Samsung Pay (Visa, MasterCard certified) - IP68 certified - dust/water proof over 1.5 meter and 30 minutes |
| Notification LED | - | - | Yes |
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| OS | Android OS, v5.1 (Lollipop) | Android OS, v5.1.1 (Lollipop) | Android 8.0 (Oreo) |
| Processor | Octa-core 1.2 GHz, Exynos 7580 | Quad-core 1.2 GHz | Octa-core (4x2.8 GHz Mongoose M3 & 4x1.7 GHz Cortex-A55) - EMEA Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) - USA & China, Exynos 9810 Octa - EMEA Qualcomm Snapdragon 845 |
| GPU | Mali-T720 | - | Mali-G72 MP18 - EMEA Adreno 630 - USA & China |
| RAM | 1.5 GB | 1.5 GB | 4 GB |
| Internal Memory | 16 GB | 8 GB | 64 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 256 GB (uses SIM 2 slot) - dual SIM model only |
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| Type | Super AMOLED Capacitive Touchscreen | Super AMOLED capacitive touchscreen | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 5.0 inches | 5.8 inches |
| Resolution | 720 x 1280 pixels (267 ppi) | 720 x 1280 pixels (294 ppi) | 1440 x 2960 pixels (568 ppi) |
| Screen-to-Body Ratio | 69.63% | 68.09% | 84.00% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with RDS; recording | FM radio with RDS; recording | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | 8 MP, 3264 x 2448 pixels | 12 MP |
| Flash | LED flash | LED flash | LED Flash |
| Features | 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 | Auto focus, Geo-tagging, Touch Focus, Face Detection | Phase Detection Autofocus, f/1.5 - f/2.4 variable aperture lens, 26mm, 1/2.5", 1.4 µm, Dual Pixel PDAF, OIS, Geo-tagging, Simultaneous 4K Video And 9MP Image Recording, Touch Focus, Face/smile Detection, Auto HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps | 2160p@30fps, 1080p@60fps, HDR, dual-video rec. |
| Front Camera | 5 MP [Similar] | 5 MP [Similar] | 8 MP, f/1.6, autofocus, 1440p, dual video call, Auto HDR [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 | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps |
| Bluetooth | v4.1, A2DP | v4.1, A2DP | 5.0, A2DP, LE, aptX |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0, USB On-The-Go | 3.1, Type-C 1.0 reversible connector |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB, 1.5 GB RAM | 8 GB, 1.5 GB RAM | 64 GB, 4 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 256 GB (uses SIM 2 slot) - dual SIM model only |
| USB OTG | - | Supported | Not Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Barometer Sensor | |
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| Heart-rate Sensor | |
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| NFC | |
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| Type | Li-Ion Battery | Li-Ion Battery | Non-removable Li-Ion battery |
| Capacity | 3000 mAh | 2600 mAh | 3000 mAh |
| Stand by | Up to 354 h | - | - |
| Talk Time | Up to 18 h (3G) | - | - |
Rs. 14,249 
Rs. 14,190 
