Phone Comparison - Samsung Galaxy S7 vs Samsung Galaxy J7 (2017) vs Samsung Galaxy J3 (2017)
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | February 2016 | June 2017 | June 2017 |
| Status | Available - March 2016 | Available - July 2017 | Available - June 2017 |
| Price | Rs. 43,400 ($638.24) [Similarly Priced] | Rs. 24,500 ($330.00) [Similarly Priced] | Rs. 14,000 ($220.00) [Similarly Priced] |
| Colors | Black, Gold, Silver | Gold, Black, Pink, Blue | Gold, Black, Pink |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
142.4 x 69.6 x 7.9 mm (5.61 x 2.74 x 0.31 in) |
152.4 x 74.7 x 7.9 mm (6 x 2.94 x 0.31 in) |
143.2 x 70.3 x 7.9 mm (5.64 x 2.77 x 0.31 in) |
| Weight | 152 g (5.36 oz) | - | 148 g (5.22 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, Dual Stand-by) | Dual SIM (Nano-SIM, dual stand-by) | Dual-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M |
HSDPA 850 / 1900 / 2100 |
| 4G Network | LTE | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - Heart rate sensor - Fingerprint sensor - IP68 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes |
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| Notification LED | - | - | No |
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| OS | Android OS, v6.0 (Marshmallow) | Android OS, v7.1 (Nougat) | Android OS, v7.0 (Nougat) |
| User Interface | TouchWiz UI | - | TouchWiz |
| Processor | Quad-core (2x 2.15 GHz Kryo & 2x 1.6 GHz Kryo)/ Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53) , Qualcomm MSM8996 Snapdragon 820/ Exynos 8 Octa 8890 | Octa-core 1.6 GHz Cortex-A53, Exynos 7870 | Octa-core 1.4 GHz Cortex-A53, Exynos 7570 Quad |
| GPU | Adreno 530/ Mali-T880 MP12 | Mali-T830 MP2 | Mali-T720 MP2 |
| RAM | 4 GB | 3 GB | 2 GB |
| Internal Memory | 32/64 GB | 16 GB | 16 GB |
| External Memory | microSD, up to 2 TB | microSD, up to 256 GB | microSD, up to 256 GB |
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| Type | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5, Always-on display | Super AMOLED capacitive touchscreen, 2.5D Gorilla Glass | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.1 inches | 5.5 inches | 5.0 inches |
| Resolution | 1440 x 2560 pixels (576 ppi) | 1080 x 1920 pixels (401 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 72.33% | 73.08% | 68.33% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | FM radio, RDS, recording | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | Dual Pixel 12 MP, 4608 x 2592 pixels | 13 MP | 13 MP |
| Flash | Dual-LED (Dual Tone) | LED Flash | LED Flash |
| Features | Phase Detection Autofocus, f/1.7, 1/2.6' Sensor Size, 1 µm Pixel Size,Smart Optical Image Stablization, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama | Autofocus, f/1.7, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | AutoFocus, f/1.9 aperture, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama |
| Video | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. | 1080p@30fps | 1080p@30fps |
| Front Camera | 5 MP, f/1.7, Dual Video Call, Auto HDR [Similar] | 13 MP, f/1.9 [Similar] | 5 MP, LED Flash [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps | HSPA, LTE Cat4 150/50 Mbps | HSPA, LTE, VoLTE |
| Bluetooth | v4.2, A2DP, LE, apt-X | v4.1, A2DP | v4.1, A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, 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 | microUSB v2.0, USB Host | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 32/64 GB, 4 GB RAM | 16 GB, 3 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 2 TB | microSD, up to 256 GB | microSD, up to 256 GB |
| USB OTG | Supported | Supported | Not Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Light Sensor | |
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| Barometer Sensor | |
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| Heart-rate Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po Battery | Non-removable Li-Ion Battery | Li-Ion Battery |
| Capacity | 3000 mAh | 3600 mAh | 2400 mAh |
| Stand by | - | - | Up to 408 h |
| Talk Time | - | - | Up to 23 h |
Rs. 43,400 
Rs. 43,400 
Rs. 43,400 
