Phone Comparison - Samsung Galaxy S3 Slim vs Samsung Galaxy J7 vs Apple iPhone 7
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| Price Comparison (India) | - | ||
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| Manufacturer | Samsung | Samsung | Apple |
| Announced | March 2014 | June 2015 | September 2016 |
| Status | Available - March 2014 | Available - June 2015 | Available - September 2016 |
| Price | - | Rs. 13,400 ($197.06) [Similarly Priced] | Rs. 60,000 ($882.35) [Similarly Priced] |
| Colors | Black, White | White, Black | Jet Black, Black, Silver, Gold, Rose Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
133 x 66 x 9.7 mm (5.24 x 2.6 x 0.38 in) |
152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in) |
138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in) |
| Weight | 139 g (4.9 oz) | 171 g (6.03 oz) | 138 g (4.87 oz) |
| SIM Type | - | - | Nano SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1700 / 1900 / 2100 |
| 4G Network | - | LTE | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700) |
| SAR US |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
1.19 W/kg (head) 1.19 W/kg (body) |
| SAR EU |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
1.38 W/kg (head) 1.34 W/kg (body) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | - | - Fingerprint with Force Touch - IP67 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes - Apple Pay (Visa, MasterCard, AMEX certified) |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v5.1 (Lollipop) | iOS 10 |
| Processor | Quad-core 1.2 GHz | Octa-core 1.2 GHz, Exynos 7580 | Quad-core, Apple A10 Fusion |
| GPU | - | Mali-T720 | 6 core |
| RAM | 1 GB | 1.5 GB | 2 GB |
| Internal Memory | 8 GB ROM | 16 GB | 32/128/256 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 128 GB | No |
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| Type | TFT Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen | LED-backlit IPS LCD Capacitive Touchscreen, 3D Touch Display, Ion-strengthened Glass, Oleophobic Coating |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.52 inches | 5.5 inches | 4.7 inches |
| Resolution | 540 x 960 pixels (244 ppi) | 720 x 1280 pixels (267 ppi) | 750 x 1334 pixels (326 ppi) |
| Screen-to-Body Ratio | 64.00% | 69.63% | 65.45% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | FM radio with RDS; recording | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 13 MP, 4128 x 3096 pixels | 12 MP |
| Flash | LED flash | LED flash | Quad-LED (dual tone) |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | 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 | Phase Detection Autofocus, f/1.8, OIS, Geo-tagging, simultaneous 4K video and 8MP image recording, touch focus, face/smile detection, HDR (photo/panorama) |
| Video | Yes | 1080p@30fps | 2160p@30fps, 1080p@60fps,1080p@120fps, 720p@240fps |
| Front Camera | Yes, VGA [Similar] | 5 MP [Similar] | 7 MP, 1080p@30fps, 720p@240fps, face detection, HDR, panorama [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, EV-DO Rev.A 3.1 Mbps |
| Bluetooth | Yes, v4.0 with A2DP, EDR | v4.1, A2DP | v4.2, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot |
| USB | Yes, microUSB v2.0 (MHL), USB On-the-go | microUSB v2.0 | v2.0, reversible connector |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 (Safari) |
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| Internal | 8 GB ROM, 1 GB RAM | 16 GB, 1.5 GB RAM | 32/128/256 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 128 GB | No |
| USB OTG | 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 | Standard Li-Ion Battery | Li-Ion Battery | Non-removable Li-Po battery |
| Capacity | 2100 mAh | 3000 mAh | 1960 mAh |
| Stand by | - | Up to 354 h | - |
| Talk Time | Up to 8 h | Up to 18 h (3G) | Up to 14 h |
Rs. 14,249 
Rs. 14,190 
Rs. 60,000 
