Phone Comparison - Samsung Galaxy A7 (2018) vs Samsung Galaxy A71 vs Xiaomi Black Shark 3S
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Xiaomi |
| Announced | September 2018 | December 2019 | July 2020 |
| Status | Available | Available. Released 2020, January | Coming Soon - August 2020 |
| Price | Rs. 18,990 ($0.00) [Similarly Priced] | Rs. 29,999 ($0.00) [Similarly Priced] | - |
| Colors | Black, blue, gold, pink | Prism Crush White, Black, Pink, Blue | Sky Cloud Black, Crystal Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
159.8 x 76.8 x 7.5 mm (6.29 x 3.02 x 0.3 in) |
163.6 x 76.0 x 7.7 mm (6.44 x 2.99 x 0.3 in) |
168.7 x 77.3 x 10.4 mm (6.64 x 3.04 x 0.41 in) |
| Weight | 168 g (5.93 oz) | 179 g (6.31 oz) | 222 g (7.83 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) | 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 CDMA2000 1xEV-DO |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 - A750F/DS, A750FN/DS HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A750G |
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) - A750F/DS, A750FN/DS | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) | 1, 3, 4, 5, 7, 8, 12, 17, 20, 34, 38, 39, 40, 41 |
| 5G Network | - | - | 5G band 1(2100), 3(1800), 41(2500), 78(3500), 79(4700); SA/NSA |
| SAR EU |
0.34 W/kg (head) 1.43 W/kg (body) |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
| Messaging | |||
| Build Features | Fingerprint Sensor Samsung Pay |
- Fingerprint Sensor(In-display) |
- Fingerprint Sensor (under display, optical) |
| Notification LED | Yes | - | - |
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| OS | Android 8.0 (Oreo), planned upgrade to Android 9.0 (Pie) | Android 10.0 | Android 10 |
| User Interface | - | One UI 2.0 | JoyUI 12 |
| Processor | Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7885 Octa (14 nm) | Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SDM730 Snapdragon 730 (8 nm) | Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585), Qualcomm SM8250 Snapdragon 865 (7 nm+) |
| GPU | Mali-G71 | Adreno 618 | Adreno 650 |
| RAM | 4/6 GB | 8 GB | 12 GB |
| Internal Memory | 128 GB | 128 GB | 512 GB |
| External Memory | microSD, up to 512 GB (dedicated slot) | microSD, up to 512 GB (dedicated slot) | No |
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| Type | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass (unspecified Version) | Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen | AMOLED Capacitive Touchscreen Always-on display 120Hz refresh rate 500 nits typ. brightness (advertised) HDR10+ |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 6.0 inches | 6.7 inches | 6.67 inches |
| Resolution | 1080 x 2220 pixels (411 ppi) | 1080 x 2400 pixels (393 ppi) | 1080 x 2400 pixels (395 ppi) |
| Screen-to-Body Ratio | 74.61% | 87.08% | 82.19% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 24 MP + 8 MP + 5 MP | 64 MP + 12 MP + 5 MP + 5 MP | 64 MP + 13 MP + 5 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | 24 MP, f/1.7, 27mm (wide), PDAF 8 MP, f/2.4, 18mm (ultrawide) 5 MP, f/2.2, depth sensor Panorama, HDR |
64 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF 12 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.2, depth sensor 5 MP, f/2.4, macro camera Panorama, HDR |
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 13 MP, f/2.3, 120˚ (ultrawide) 5 MP, f/2.2, (depth) HDR, Panorama |
| Video | 1080p@30fps (gyro-EIS) | 2160p@30fps, 1080p@30/60/240fps, 1080p@960fps; gyro-EIS | 4K@30/60fps, 1080p@30/60/240fps, 720p@1920fps |
| Front Camera |
24 MP, f/2.0, 26mm (wide) HDR, 1080p@30fps [Similar] |
32 MP, f/2.0, 25mm (wide) HDR 1080p@30fps [Similar] |
20 MP, f/2.0, (wide), 1/3", 0.9µm HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A; 5G |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | 5.0, A2DP, LE, aptX HD, aptX Adaptive |
| Wi-Fi | 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 | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | 2.0, Type-C 1.0 reversible connector |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 4/6 GB RAM or 64 GB, 4 GB RAM | 128 GB, 8 GB RAM | 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 128GB, 12 GB RAM (UFS3.0) |
| Expandable Storage | microSD, up to 512 GB (dedicated slot) | microSD, up to 512 GB (dedicated slot) | No |
| 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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| Magnetic-Field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po Battery | Non-removable Li-Po Battery Fast battery charging 25W |
Non-removable Li-Po Battery Fast charging 65W, 100% in 38 min (advertised) Magnetic charging 18W |
| Capacity | 3300 mAh | 4000 mAh | 4729 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 18,990 
