Phone Comparison - Samsung Galaxy A8 vs Samsung Galaxy S7 vs Samsung Galaxy A20
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | July 2015 | February 2016 | March 2019 |
| Status | Available - August 2015 | Available - March 2016 | Coming Soon - April 2019 |
| Price | Rs. 26,990 ($396.91) [Similarly Priced] | Rs. 43,400 ($638.24) [Similarly Priced] | - |
| Colors | Pearl White, Midnight Black, Champagne Gold | Black, Gold, Silver | Blue, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
158 x 76.8 x 5.9 mm (6.22 x 3.02 x 0.23 in) |
142.4 x 69.6 x 7.9 mm (5.61 x 2.74 x 0.31 in) |
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| Weight | 151 g (5.33 oz) | 152 g (5.36 oz) | - |
| SIM Type | - | Single SIM (Nano-SIM), 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 (optional) | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | LTE | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | |
| Build Features | - Fingerprint sensor | - Heart rate sensor - Fingerprint sensor - IP68 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes |
- Fingerprint Sensor |
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| OS | Android OS, v5.1 (Lollipop) | Android OS, v6.0 (Marshmallow) | Android 9.0 (Pie) |
| User Interface | - | TouchWiz UI | - |
| Processor | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 | 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 | Octa-core (2x1.6 GHz & 6x1.35 GHz), Exynos 7884 Octa |
| GPU | Adreno 405 | Adreno 530/ Mali-T880 MP12 | - |
| RAM | 2 GB | 4 GB | 3 GB |
| Internal Memory | 16/32 GB | 32/64 GB | 32 GB |
| External Memory | microSD, up to 128 GB (uses SIM 2 slot) | microSD, up to 2 TB | microSD, up to 512 GB (dedicated slot) |
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| Type | Super AMOLED capacitive touchscreen | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5, Always-on display | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.7 inches | 5.1 inches | 6.4 inches |
| Resolution | 1080 x 1920 pixels (386 ppi) | 1440 x 2560 pixels (576 ppi) | 720 x 1560 pixels (268 ppi) |
| Screen-to-Body Ratio | 73.99% | 72.33% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with RDS; recording | - | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 16 MP, 5312 x 2988 pixels | Dual Pixel 12 MP, 4608 x 2592 pixels | 13 MP + 5 MP |
| Flash | LED flash | Dual-LED (Dual Tone) | LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | 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 | 13 MP, f/1.9, 28mm (wide), AF 5 MP, f/2.2, depth sensor Panorama, HDR |
| Video | 1080p@30fps | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. | 1080p@30fps |
| Front Camera | 5 MP, 1080p [Similar] | 5 MP, f/1.7, Dual Video Call, Auto HDR [Similar] | 8 MP, f/2.0 [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | v4.1, A2DP, EDR, LE | v4.2, A2DP, LE, apt-X | 4.2, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0, USB Host | microUSB 2.0 |
| GPS | Yes, with A-GPS, GLONASS/ Beidou (market dependant) | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | HTML5 | Yes |
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| Internal | 16/32 GB, 2 GB RAM | 32/64 GB, 4 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 128 GB (uses SIM 2 slot) | microSD, up to 2 TB | microSD, up to 512 GB (dedicated slot) |
| 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-Ion Battery | Non-removable Li-Po Battery | Non-removable Li-Po Battery |
| Capacity | 3050 mAh | 3000 mAh | 4000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 43,400 
Rs. 43,400 
Rs. 43,400 
