Phone Comparison - Samsung Galaxy Note 4 Duos vs Samsung Galaxy S6 Active vs Samsung Galaxy A7 (2016)
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | October 2014 | June 2015 | December 2015 |
| Status | Available - October 2014 | Available - June 2015 | Available - February 2016 |
| Price | - | Rs. 595 ($999.99) [Similarly Priced] | Rs. 25,900 ($380.88) [Similarly Priced] |
| Colors | Frosted white, Charcoal black, Bronze Gold, Blossom Pink | Yes | Black, White, Gold, Pink Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
153.5 x 78.6 x 8.5 mm (6.04 x 3.09 x 0.33 in) |
143.5 x 70.6 x 6.9 mm (5.65 x 2.78 x 0.27 in) |
151.5 x 74.1 x 7.3 mm (5.96 x 2.92 x 0.29 in) |
| Weight | 175 g (6.17 oz) | 138 g (4.87 oz) | 172 g (6.07 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 TD-SCDMA 1880 / 2010 - SIM 1 |
GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 - SIM 1 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE 1800 / 2100 / 2600 (Bands 1, 3, 7) - SIM 1 | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800) | 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 |
| Build Features | - Fingerprint sensor (PayPal certified) - S Pen stylus |
- Fingerprint sensor (PayPal certified) - Samsung Pay (Visa, MasterCard certified) - IP67 certified - dust and water resistant up to 1 meter and 30 minutes - MIL-STD-810G certified - salt, dust, humidity, rain, vibration, solar radiation, |
- Corning Gorilla Glass 4 |
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| OS | Android OS, v4.4.4 (KitKat) | Android OS, v5.0.2 (Lollipop) | Android OS, v5.1.1 (Lollipop), upgradable to v6.0.1 (Marshmallow) |
| Processor | Quad-core 2.7 GHz Krait 450, Qualcomm Snapdragon 805 | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57, Exynos 7420 | Octa-core (4x1.2 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53) Octa-core 1.6 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 Exynos 7580 Octa |
| GPU | Adreno 420 | Mali-T760 | Adreno 405 Mali-T720MP2 |
| RAM | 3 GB | 3 GB | 3 GB |
| Internal Memory | 16 GB | 32/64/128 GB | 16 GB |
| External Memory | microSD, up to 128 GB | No | microSD, up to 128 GB |
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| Type | Super AMOLED capacitive touchscreen | Super AMOLED capacitive touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.7 inches | 5.1 inches | 5.5 inches |
| Resolution | 1440 x 2560 pixels (515 ppi) | 1440 x 2560 pixels (576 ppi) | 1080 x 1920 pixels (401 ppi) |
| Screen-to-Body Ratio | 74.32% | 70.76% | 74.11% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | FM radio with RDS; recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 16 MP, 5312 x 2988 pixels | 16 MP, 2988 x 5312 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | optical image stabil | LED Flash | LED flash |
| Features | Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR | Auto focus, OIS, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama | Auto focus, f/1.9 aperture, Optical Image Stabilization, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | 2160p@30fps, 1080p@60fps, optical stabilization, dual-video rec. | 2160p@30fps | 1080p@30fps |
| Front Camera | 3.7 MP, 1440p [Similar] | 5 MP, 1080p@30fps [Similar] | 5 MP, f/1.9, 1080p [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, HSUPA, LTE | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | v4.1, A2DP, EDR, LE | v4.1, A2DP, LE, apt-X | v4.1, A2DP, EDR, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot |
| USB | microUSB v2.0 (MHL 3), USB Host, USB On-the-go | microUSB v2.0 (MHL 3 TV-out), USB Host | microUSB v2.0, USB OTG |
| GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS/ BDS (market dependant) |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB, 3 GB RAM | 32/64/128 GB, 3 GB RAM | 16 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 128 GB | No | microSD, up to 128 GB |
| USB OTG | Supported | Supported | 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 | Li-Ion Battery | Non-removable Li-Ion Battery | Li-Po Battery |
| Capacity | 3000 mAh | 2550 mAh | 3300 mAh |
| Stand by | Up to 381 h (3G) | - | Up to 78 h |
| Talk Time | - | Up to 23 h (3G) | Up to 17 h (3G) |
