Phone Comparison - Samsung Galaxy J3 (2016) vs Samsung Galaxy J7 Prime vs Samsung Galaxy A8 (2018)
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| Price Comparison (India) | - | ||
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | November 2015 | August 2016 | December 2017 |
| Status | Available - January 2016 | Available - September 2016 | Coming Soon - January 2018 |
| Price | Rs. 7,990 ($117.50) [Similarly Priced] | Rs. 18,790 ($276.32) [Similarly Priced] | Rs. 37,750 ($589.00) [Similarly Priced] |
| Colors | White, Black, Gold | Gold, Black | Black, orchid grey, gold, blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
142.3 x 71 x 7.9 mm (5.6 x 2.8 x 0.31 in) |
151.7 x 75 x 8 mm (5.97 x 2.95 x 0.31 in) |
149.2 x 70.6 x 8.4 mm (5.87 x 2.78 x 0.33 in) |
| Weight | 138 g (4.87 oz) | 167 g (5.89 oz) | 172 g (6.07 oz) |
| SIM Type | - | Dual-SIM | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | 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) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 - J320F, J3109 | HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | 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), 40(2300) - J710F | LTE |
| SAR US |
1.17 W/kg (head) 1.12 W/kg (body) |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
| SAR EU |
0.48 W/kg (head) 0.42 W/kg (body) |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - Fingerprint Sensor - Metal Build - 2.5D Curved Glass |
- Fingerprint Sensor - Samsung Pay - IP68 certified - dust/water proof over 1.5 meter and 30 minutes |
| Notification LED | - | - | Yes |
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| OS | Android OS, v5.1.1 (Lollipop) | Android OS, v6.0.1 (Marshmallow) | Android 7.1.1 (Nougat) |
| Processor | Quad-core 1.2 GHz Cortex-A7, Spreadtrum SC9830A | Octa-core 1.6 GHz, Exynos 7870 | Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7885 Octa |
| GPU | Mali-400MP2 | Mali-T830 MP2 | Mali-G71 |
| RAM | 1.5 GB | 3 GB | 4 GB |
| Internal Memory | 8/16 GB | 16/32 GB | 32/64 GB |
| External Memory | microSD, up to 128 GB (dedicated slot) | microSD, up to 128 GB | microSD, up to 256 GB (dedicated slot) |
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| Type | Super AMOLED capacitive touchscreen | TFT capacitive touchscreen | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass (unspecified Version) |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 5.5 inches | 5.6 inches |
| Resolution | 720 x 1280 pixels (294 ppi) | 1080 x 1920 pixels (401 ppi) | 1080 x 2220 (441 ppi) |
| Screen-to-Body Ratio | 68.09% | 73.12% | 75.51% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio, RDS, recording | FM radio, RDS, recording | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP | 13 MP | 16 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | Autofocus, Geo-tagging, Touch Focus, Face Detection | Autofocus, f/1.9, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Phase Detection Autofocus, f/1.7, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | 1080p@30fps (J3109), 720p@30fps (J320P) | 1080p@30fps | 1080p@30fps |
| Front Camera |
5 MP - J3109 2 MP - J320P [Similar] |
8 MP, f/1.9 [Similar] | Dual 16 MP + 8 MP, f/1.9, 1080p [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, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat11 600/75 Mbps, VoLTE |
| Bluetooth | v4.1, A2DP | v4.1, A2DP | 5.0, A2DP, EDR, LE |
| 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, WiFi Direct, hotspot |
| USB | microUSB v2.0, USB On-The-Go | microUSB v2.0, USB OTG | 2.0, Type-C 1.0 reversible connector |
| GPS | Yes, with A-GPS, GLONASS/ BDS (region dependent) | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8/16 GB, 1.5 GB RAM | 16/32 GB, 3 GB RAM | 32/64 GB, 4 GB RAM |
| Expandable Storage | microSD, up to 128 GB (dedicated slot) | microSD, up to 128 GB | microSD, up to 256 GB (dedicated slot) |
| 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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| Barometer 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 |
| Capacity | 2600 mAh | 3300 mAh | 3000 mAh |
| Stand by | Up to 349 h | - | - |
| Talk Time | Up to 22 h | - | - |
Rs. 8,490 
Rs. 18,790 
Rs. 18,700 
