Phone Comparison - Samsung Galaxy S7 mini vs Samsung Galaxy S9 vs Samsung Galaxy J7 (2018)
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | Not announced yet | February 2018 | June 2018 |
| Status | Rumored | Coming Soon, March 2018 | Coming Soon - July 2018 |
| Price | - | Rs. 52,999 ($750.00) [Similarly Priced] | Rs. 14,999 ($225.00) [Similarly Priced] |
| Colors | Black, White, Gold, Silver | Various | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
9.9 mm thickness (0.39 in thickness) |
147.7 x 68.7 x 8.5 mm (5.81 x 2.7 x 0.33 in) |
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| Weight | - | 163 g (5.75 oz) | - |
| SIM Type | - | Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) | 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 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | LTE | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - Fingerprint Sensor - Corning Gorilla Glass 4 Back Panel - Samsung Pay (Visa, MasterCard certified) - IP68 certified - dust proof and water resistant over 1.5 meter and 30 minutes | - Fingerprint Sensor - Samsung Pay (Visa, MasterCard certified) - IP68 certified - dust/water proof over 1.5 meter and 30 minutes |
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| Notification LED | - | Yes | No |
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| OS | Android OS, v6.0 (Marshmallow) | Android 8.0 (Oreo) | Android 8.0 (Oreo) |
| User Interface | - | Samsung Experience | Samsung Experience |
| Processor | Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz Kryo Quad-core 2.3 GHz Mongoose + quad-core 1.6 GHz Cortex-A53, Qualcomm MSM8996 Snapdragon 820 Exynos 8890 Octa |
Octa-core (4x2.8 GHz Mongoose M3 & 4x1.7 GHz Cortex-A55) - EMEA Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) - USA & China, Exynos 9810 Octa - EMEA Qualcomm Snapdragon 845 |
1.4 GHz Quad-core, Exynos 7570 |
| GPU | Adreno 530 Mali-T880 MP12 |
Mali-G72 MP18 - EMEA Adreno 630 - USA & China |
Mali-T720 MP1 |
| RAM | 3 GB | 4 GB | 2/3 GB |
| Internal Memory | 32/64 GB | 64 GB | 16/32 GB |
| External Memory | microSD, up to 200 GB | microSD, up to 256 GB (uses SIM 2 slot) - dual SIM model only | microSD, up to 256 GB |
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| Type | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4 | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5 | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.6 inches | 5.8 inches | 5.5 inches |
| Resolution | 1080 x 1920 pixels (479 ppi) | 1440 x 2960 pixels (568 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | - | 84.00% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP, 4608 x 2592 pixels | 12 MP | 13 MP, 3264 x 2448 pixels |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | Phase Detection Autofocus, f/1.7, 26mm, 1/2.6" Sensor Size, 1.4 µm Pixel Size, Geo-tagging, Simultaneous 4K video and 9MP Image Recording, Touch Focus, Face/Smile Detection, Auto HDR, Panorama | Phase Detection Autofocus, f/1.5 - f/2.4 variable aperture lens, 26mm, 1/2.5", 1.4 µm, Dual Pixel PDAF, OIS, Geo-tagging, Simultaneous 4K Video And 9MP Image Recording, Touch Focus, Face/smile Detection, Auto HDR, Panorama | Autofocus, f/1.7, Geo-tagging, Touch Focus, Face Detection, HDR |
| Video | 2160p@30fps, 1080p@60fps, 720p@240fps, HDR, dual-video rec. | 2160p@30fps, 1080p@60fps, HDR, dual-video rec. | 1080p@30fps |
| Front Camera | 5 MP, f/1.7, 22mm, dual video call, Auto HDR [Similar] | 8 MP, f/1.6, autofocus, 1440p, dual video call, Auto HDR [Similar] | 13 MP, f/1.9 [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 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps | HSPA, 4G, LTE, VoLTE |
| Bluetooth | v4.2, A2DP, LE, apt-X | 5.0, A2DP, LE, aptX | Yes |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Yes |
| USB | microUSB v2.0, USB Host | 3.1, Type-C 1.0 reversible connector | microUSB 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 32/64 GB, 3 GB RAM | 64 GB, 4 GB RAM | 16/32 GB, 2/3 GB RAM |
| Expandable Storage | microSD, up to 200 GB | microSD, up to 256 GB (uses SIM 2 slot) - dual SIM model only | microSD, up to 256 GB |
| USB OTG | Supported | Not Supported | 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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| Heart-rate Sensor | |
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| NFC | |
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| Type | - | Non-removable Li-Ion battery | Li-Ion battery |
| Capacity | 2600 mAh | 3000 mAh | 3000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
