Phone Comparison - Samsung Galaxy A3 vs Samsung Galaxy S6 vs Samsung Galaxy S7
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| Price Comparison (India) | - | ||
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | October 2014 | March 2015 | February 2016 |
| Status | Available - November 2014 | Available - April 2015 | Available - March 2016 |
| Price | Rs. 14,265 ($209.78) [Similarly Priced] | Rs. 29,999 ($441.16) [Similarly Priced] | Rs. 43,400 ($638.24) [Similarly Priced] |
| Colors | Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light B | White Pearl, Black Sapphire, Gold Platinum, Blue Topaz | Black, Gold, Silver |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
130.1 x 65.5 x 6.9 mm ( 5.12 x 2.58 x 0.27 in) |
143.4 x 70.5 x 6.8 mm (5.65 x 2.78 x 0.27 in) |
142.4 x 69.6 x 7.9 mm (5.61 x 2.74 x 0.31 in) |
| Weight | 110.3 g (3.88.0.11 oz) | 138 g (4.87 oz) | 152 g (5.36 oz) |
| SIM Type | - | - | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, Dual Stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 |
| 4G Network | LTE | LTE | LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - Corning Gorilla Glass 4 back panel - Fingerprint sensor (PayPal certified) - Samsung Pay (Visa, MasterCard certified) |
- Heart rate sensor - Fingerprint sensor - IP68 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes |
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| OS | Android OS, v4.4.2 (KitKat) | Android OS, v5.0.2 (Lollipop) | Android OS, v6.0 (Marshmallow) |
| Processor | Quad-core 1.2 GHz | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57, Exynos 7420 | Quad-core (2x 2.15 GHz Kryo & 2x 1.6 GHz Kryo)/ Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53) , Qualcomm MSM8996 Snapdragon 820/ Exynos 8 Octa 8890 |
| GPU | - | Mali-T760 | Adreno 530/ Mali-T880 MP12 |
| RAM | 1 GB | 3 GB | 4 GB |
| Internal Memory | 16 GB | 32/64/128 GB | 32/64 GB |
| External Memory | microSD, up to 64 GB | No | microSD, up to 2 TB |
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| Type | Super AMOLED Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4 | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5, Always-on display |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.5 inches | 5.1 inches | 5.1 inches |
| Resolution | 540 x 960 pixels (245 ppi) | 1440 x 2560 pixels (577 ppi) | 1440 x 2560 pixels (576 ppi) |
| Screen-to-Body Ratio | 65.39% | 70.66% | 72.33% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | No | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 16 MP, 3456 x 4608 pixels, OIS | Dual Pixel 12 MP, 4608 x 2592 pixels |
| Flash | LED flash | LED Flash | Dual-LED (Dual Tone) |
| Features | Auto focus, Geo-tagging, Face Detection, Panorama, HDR, Wide Selfie, Rear-cam Selfie | Auto focus, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama | Phase Detection Autofocus, f/1.7, 1/2.6' Sensor Size, 1 µm Pixel Size,Smart Optical Image Stablization, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama |
| Video | 1080p@30fps | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. |
| Front Camera | 5 MP [Similar] | 5 MP, 1080p@30fps, dual video call, HDR [Similar] | 5 MP, f/1.7, Dual Video Call, Auto HDR [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps |
| Bluetooth | v4.0, BLE, ANT+ | v4.1, A2DP, LE, apt-X | v4.2, A2DP, LE, apt-X |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, 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/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 (MHL 3 TV-out), USB Host | microUSB v2.0, USB Host |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB, 1 GB RAM | 32/64/128 GB, 3 GB RAM | 32/64 GB, 4 GB RAM |
| Expandable Storage | microSD, up to 64 GB | No | microSD, up to 2 TB |
| USB OTG | - | 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-Po Battery | Non-removable Li-Ion Battery | Non-removable Li-Po Battery |
| Capacity | 1900 mAh | 2550 mAh | 3000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 33,900 
Rs. 33,900 
Rs. 33,700 
