Phone Comparison - Samsung Galaxy M31 vs Samsung Galaxy A Quantum vs Samsung Galaxy Note20+ 5G
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | 2020, February 25 | May 2020 | Expected Announcement - August 2020 |
| Status | Available. Released 2020, March 5 | Coming Soon - May 2020 | Rumored - August 2020 |
| Price | Rs. 14,999 ($0.00) [Similarly Priced] | - | - |
| Colors | Ocean Blue, Space Black, Red | Prism Cube Black, Prism Cube Sliver, Prism Cube Blue | White, Black, Red; others |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
162.5 x 75.5 x 8.1 mm (6.4 x 2.97 x 0.32 in) |
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| Weight | 191 g (6.74 oz) | 185 g (6.53 oz) | - |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM | Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) CDMA2000 1xEV-DO |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 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) | LTE | LTE |
| 5G Network | - | - | 5G SA/NSA |
| Messaging | |||
| Build Features | - Fingerprint Sensor |
- Fingerprint Sensor (under display, optical) |
- Fingerprint Sensor(under display, ultrasonic) Samsung Pay (Visa, MasterCard certified) IP68 dust/water resistant (up to 1.5m for 30 mins) Stylus (Bluetooth integration, accelerometer, gyro) |
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| OS | Android 10.0 | Android 10.0 | Android 10.0 |
| User Interface | One UI 2.0 | One UI 2.0 | One UI 2.1 |
| Processor | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) | Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55), Exynos 980 (8 nm), QRNG security chipset | Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) - USA, Exynos 990 (7 nm+) - Global Qualcomm SM8250 Snapdragon 865 (7 nm+) - USA |
| GPU | Mali-G72 MP3 | Mali-G76 MP5 | Mali-G77 MP11 - Global Adreno 650 - USA |
| RAM | 6 GB | 8 GB | 16 GB |
| Internal Memory | 128 GB | 128 GB | 512 GB |
| External Memory | microSD, up to 512 GB | microSDXC (dedicated slot) | Unspecified |
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| Type | Full HD+ Infinity-U Super AMOLED Capacitive Touchscreen | Super AMOLED Plus Capacitive Touchscreen, Corning Gorilla Glass 3 | Dynamic AMOLED 2X Capacitive Touchscreen Corning Gorilla Glass 6 HDR10+ Always-on display 120Hz@FHD/60Hz@QHD refresh rate |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 6.4 inches | 6.7 inches | 6.9 inches |
| Resolution | 1080 x 2340 pixels (403 ppi) | 1080 x 2400 pixels (393 ppi) | 1440 x 3200 pixels (509 ppi) |
| Screen-to-Body Ratio | 83.97% | 88.25% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Yes | No | FM radio (Snapdragon model only; market/operator dependent) |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 64 MP + 8 MP + 5 MP + 5 MP | 64 MP + 12 MP + 5 MP + 5 MP | 108 MP + 48 MP + 12 MP + TOF |
| Flash | LED Flash | LED flash | LED flash |
| Features | 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, 25mm (macro), 1/5.0", 1.12µm 5 MP, f/2.2, (depth) HDR, Panorama |
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 12 MP, f/2.2, 12mm (ultrawide) 5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm 5 MP, f/2.2, (depth) panorama, HDR |
108 MP, f/1.8, 26mm (wide), 1/1.33", 0.8µm, PDAF, OIS 48 MP, f/3.5, 103mm (periscope telephoto), 1/2.0", 0.8µm, PDAF, OIS, 4x optical zoom, 10x hybrid zoom 12 MP, f/2.2, 13mm (ultrawide), 1.4µm, Super Steady video 0.3 MP, TOF 3D, f/1.0, (depth) auto-HDR, panorama |
| Video | 2160p@30fps, 1080p@30fps, gyro-EIS | 4K@30fps, 1080p@30/240fps, 1080p@960fps; gyro-EIS | 4K@30/60fps, 1080p@30fps |
| Front Camera |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps [Similar] |
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps [Similar] |
40 MP, f/2.2, 26mm (wide), 0.7µm, PDAF Dual Video Call, Auto-HDR 4K@30/60fps, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A; 5G | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | 5.0, A2DP, LE, aptX |
| Wi-Fi | 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 | Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot |
| USB | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | 3.2, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM | 128 GB, 8 GB RAM | 512 GB, 16 GB RAM or 256 GB, 12 GB RAM |
| Expandable Storage | microSD, up to 512 GB | microSDXC (dedicated slot) | Unspecified |
| USB OTG | Yes | 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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| Barometer Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po Battery Fast battery charging 15W |
Non-removable Li-Po Battery Fast battery charging 25W |
Non-removable Li-Ion Battery Fast charging 45W USB Power Delivery 3.0 Fast Qi/PMA wireless charging 15W Reverse wireless charging 9W |
| Capacity | 6000 mAh | 4500 mAh | 4500 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 14,999 
