Phone Comparison - Samsung Galaxy Trend II Duos S7572 vs Samsung Galaxy J7 vs Samsung Galaxy A3 (2016)
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | April 2013 | June 2015 | December 2015 |
| Status | Available - May 2013 | Available - June 2015 | Coming Soon - December 2015 |
| Price | - | Rs. 13,400 ($197.06) [Similarly Priced] | Rs. 17,300 ($254.41) [Similarly Priced] |
| Colors | White, Gray | White, Black | Various |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
121.5 x 63.1 x 11.1 mm (4.78 x 2.48 x 0.44 in) |
152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in) |
134.5 x 65.2 x 7.3 mm (5.3 x 2.57 x 0.29 in) |
| Weight | 128.5 g (4.52.0.18 oz) | 171 g (6.03 oz) | 132 g (4.66 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) |
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | LTE | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS, v5.1 (Lollipop) | Android OS, v5.1.1 (Lollipop) |
| Processor | Dual-core 1.2 GHz | Octa-core 1.2 GHz, Exynos 7580 | Quad-core 1.5 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 |
| GPU | - | Mali-T720 | Adreno 306 |
| RAM | 512 MB | 1.5 GB | 1.5 GB |
| Internal Memory | 4 GB | 16 GB | 16 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 128 GB | microSD, up to 128 GB |
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| Type | TFT capacitive touchscreen | Super AMOLED Capacitive Touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 5.5 inches | 4.7 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 720 x 1280 pixels (267 ppi) | 720 x 1280 pixels (312 ppi) |
| Screen-to-Body Ratio | 59.52% | 69.63% | 69.65% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio with RDS; recording | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 13 MP, 4128 x 3096 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | No | 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, Panorama |
| Video | Yes | 1080p@30fps | 1080p@30fps |
| Front Camera | No [Similar] | 5 MP [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | Yes, v3.0 | v4.1, A2DP | v4.1, A2DP, EDR, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS/ BDS (market dependant) |
| Browser | HTML | HTML5 | HTML5 |
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| Internal | 4 GB, 512 MB RAM | 16 GB, 1.5 GB RAM | 16 GB, 1.5 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 128 GB | microSD, up to 128 GB |
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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 | Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 1500 mAh | 3000 mAh | 2300 mAh |
| Stand by | - | Up to 354 h | - |
| Talk Time | - | Up to 18 h (3G) | - |
Rs. 14,249 
Rs. 14,190 
