Phone Comparison - Samsung Galaxy J7 vs Xiaomi Redmi Note 3 vs Samsung Galaxy Note 7
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| Manufacturer | Samsung | Xiaomi | Samsung |
| Announced | June 2015 | January 2016 | August 2016 |
| Status | Available - June 2015 | Available - January 2016 | Available - August 2016 |
| Price | Rs. 13,400 ($197.06) [Similarly Priced] | Rs. 9,999 ($147.04) [Similarly Priced] | Rs. 59,900 ($850.00) [Similarly Priced] |
| Colors | White, Black | Silver, Gray, Gold | Black Onyx, Silver Titanium, Blue Coral, Gold Platinum |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in) |
150 x 76 x 8.7 mm (5.91 x 2.99 x 0.34 in) |
153.5 x 73.9 x 7.9 mm (6.04 x 2.91 x 0.31 in) |
| Weight | 171 g (6.03 oz) | 164 g (5.78 oz) | 169 g (5.96 oz) |
| SIM Type | - | Dual SIM Hybrid (Micro SIM + Nano SIM, or Micro SIM + microSD Card) | - |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - Fingerprint sensor - Infrared Sensor - Metal Body - Scratch Resistant Glass |
- Fingerprint Sensor - Iris Scanner - IP68 certified - dust proof and water resistant over 1.5 meter and 30 minutes - Stylus - Samsung Pay (Visa, MasterCard certified) - Fast Charging and Wireless Charging |
| Notification LED | - | Yes | - |
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| OS | Android OS, v5.1 (Lollipop) | Android OS, v5.1 (Lollipop) with MIUI7 | Android OS, v6.0.1 (Marshmallow) |
| User Interface | - | MIUI 8.0 | - |
| Processor | Octa-core 1.2 GHz, Exynos 7580 | Quad-core 1.2 GHz Cortex-A53 & Dual-core 1.8 GHz Cortex-A72, Qualcomm MSM8956 Snapdragon 650 | Dual-core 2.3 GHz Kryo & dual-core 1.6 GHz Kryo Quad-core 2.3 GHz + Quad-core 1.6 GHz, Qualcomm Snapdragon 820 Exynos 8890 |
| GPU | Mali-T720 | Adreno 510 | Adreno 530 Mali-T880 MP12 |
| RAM | 1.5 GB | 2/3 GB | 4 GB |
| Internal Memory | 16 GB | 16/32 GB | 64 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB (uses SIM 2 slot) | microSD, up to 256 GB (dedicated slot) - single-SIM model mic |
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| Type | Super AMOLED Capacitive Touchscreen | IPS LCD capacitive touchscreen | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 5.5 inches | 5.7 inches |
| Resolution | 720 x 1280 pixels (267 ppi) | 1080 x 1920 pixels (401 ppi) | 1440 x 2560 pixels (515 ppi) |
| Screen-to-Body Ratio | 69.63% | 72.98% | 79.05% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with RDS; recording | Stereo FM Radio with Recording | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | 16 MP | 12 MP, Dual Pixel |
| Flash | LED flash | Dual-LED (Dual Tone) | 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 | Phase Detection Auto-focus, f/2.0, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama | Phase Detection Autofocus, OIS, 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 |
| Video | 1080p@30fps | 1080p@30fps | 2160p@30fps, 1080p@60fps, 720p@240fps, HDR, dual-video rec. |
| Front Camera | 5 MP [Similar] | 5 MP, f/2.0, 1080p [Similar] | 5 MP, f/1.7, 22mm, dual video call, Auto HDR [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 | HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps |
| Bluetooth | v4.1, A2DP | v4.1, A2DP, LE | v4.2, A2DP, EDR, 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, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0, USB On-The-Go | v3.1, Type-C 1.0 reversible connector, OTG |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB, 1.5 GB RAM | 16/32 GB, 2/3 GB RAM | 64 GB, 4 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 128 GB (uses SIM 2 slot) | microSD, up to 256 GB (dedicated slot) - single-SIM model mic |
| USB OTG | - | Supported | - |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Iris Scanner | |
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| NFC | |
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| Type | Li-Ion Battery | Non-removable Li-Po Battery | Non-removable Li-Po Battery |
| Capacity | 3000 mAh | 4050 mAh | 3500 mAh |
| Stand by | Up to 354 h | - | - |
| Talk Time | Up to 18 h (3G) | - | - |
Rs. 14,249 
Rs. 14,190 
Rs. 11,999 
