Phone Comparison - Samsung Galaxy J7 (2016) vs Samsung Galaxy J7 Duo (2018) vs Samsung Galaxy A17
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | March 2016 | April 2018 | August 2025 |
| Status | Available - March 2016 | Available - April 2018 | Coming Soon - August 2025 |
| Price | Rs. 15,990 ($235.15) [Similarly Priced] | Rs. 16,990 ($260.00) [Similarly Priced] | - |
| Colors | Gold, White, Pink | Black, Gold | Black, Gray, Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
151.7 x 76 x 7.8 mm (5.97 x 2.99 x 0.31 in) |
153.5 x 77.2 x 8.1 mm (6.04 x 3.04 x 0.32 in) |
164.4 x 77.9 x 7.5 mm (6.47 x 3.07 x 0.3 in) |
| Weight | 170 g (6 oz) | - | 192 g (6.77 oz) |
| SIM Type | - | Dual-SIM | - |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M |
HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | 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) | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66 |
| 5G Network | - | - | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - International SA/NSA/Sub6/mmWave - USA unlocked |
| SAR EU |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
0.67 W/kg (head) 0.97 W/kg (body) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | |
| Build Features | - | - 2.5D Curved Glass - Fingerprint Sensor |
- Fingerprint Sensor (side-mounted) IP54 dust protected and water resistant (water splashes) |
| Notification LED | - | Yes | - |
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| OS | Android OS, v6.0.1 (Marshmallow) | Android OS, v8.0 (Oreo) | Android 15, up to 6 major Android upgrades |
| Processor | Octa-core (4x1.6 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53), Qualcomm MSM8952 Snapdragon 617 | 2.39 GHz Octa-core, Exynos 7870 | Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55), Exynos 1330 (5 nm) |
| GPU | Adreno 405 | Mali-T830 MP2 | Mali-G68 MP2 |
| RAM | 3 GB | 4 GB | 8 GB |
| Internal Memory | 16 GB | 32 GB | 256 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 256 GB | microSDXC (uses shared SIM slot) |
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| Type | Super AMOLED capacitive touchscreen | Super AMOLED capacitive touchscreen | FHD+ Super AMOLED Screen 90Hz, 800 Nits (HBM) Corning Gorilla Glass Victus, Mohs Level 5 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 5.5 inches | 6.7 inches |
| Resolution | 1080 x 1920 pixels (401 ppi) | 720 x 1280 pixels (267 ppi) | 1080 x 2340 pixels (385 ppi) |
| Screen-to-Body Ratio | 72.16% | 70.38% | 85.89% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio, RDS, recording | FM radio, recording | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP | Dual 13 MP + 5 MP | 50 MP + 5 MP + 2 MP |
| Flash | LED Flash | LED flash | LED Flash |
| Features | Autofocus, f/1.9, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Auto focus, Live Focus, f/1.9 aperture main, f/1.9 aperture secondary, Geo-tagging, Touch Focus, Face Detection, Panorama | 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF, OIS 5 MP, f/2.2, (ultrawide), 1/5.0", 1.12µm 2 MP, f/2.4, (macro) Panorama, HDR |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30fps, gyro-EIS |
| Front Camera | 5 MP, f/1.9, LED Flash [Similar] | 8 MP, f/1.9 [Similar] |
13 MP, f/2.0, (wide), 1/3.1", 1.12µm 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE | HSPA, LTE, 5G |
| Bluetooth | v4.1, A2DP | v4.2, A2DP, EDR, LE, ANT+ | 5.3, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| USB | microUSB v2.0 | microUSB 2.0 | USB Type-C 2.0 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | GPS, GALILEO, GLONASS, BDS, QZSS |
| Browser | HTML5 | HTML5 | Yes |
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| Internal | 16 GB, 3 GB RAM | 32 GB, 4 GB RAM | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 128 GB, 4 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 256 GB | microSDXC (uses shared SIM slot) |
| 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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| NFC | |
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| Type | Removable Li-Ion Battery | Non-removable Li-Ion Battery | Non-removable Li-ion Battery Fast Battery Charging 25W wired |
| Capacity | 3300 mAh | 3000 mAh | 5000mAh |
| Stand by | Up to 354 h | - | - |
| Talk Time | - | - | - |
Rs. 15,990 
