Samsung Galaxy M31
Samsung Galaxy M21
Samsung Galaxy A31Samsung Galaxy M31 vs Samsung Galaxy M21 vs Samsung Galaxy A31
Price Comparison (India)
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Rs. 14,999 General Info
| Manufacturer | ||
| Samsung | Samsung | Samsung |
| Announced | ||
| 2020, February 25 | 2020, March 18 | 2020, March 24 |
| Status | ||
| Available. Released 2020, March 5 | Coming soon. Exp. release 2020, March 23 | Coming Soon - April 2020 |
| Price | ||
| Rs. 14,999 ($0.00) [Similarly Priced] | Rs. 12,999 ($0.00) [Similarly Priced] | - |
| Colors | ||
| Ocean Blue, Space Black, Red | Midnight Blue, Raven Black | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White |
| Form Factor | ||
| Candybar | Candybar | Candybar |
| Dimension | ||
|
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in) |
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
| Weight | ||
| 191 g (6.74 oz) | 188 g (6.63 oz) | 185 g (6.53 oz) |
| SIM Type | ||
| Dual SIM (Nano-SIM, dual stand-by) | 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 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | ||
| HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 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 band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) | LTE (unspecified) |
| Messaging | ||
| Build Features | ||
| - Fingerprint Sensor |
- Fingerprint Sensor |
- Fingerprint Sensor (under display, optical) |
Hardware and OS
| OS | ||
| Android 10.0 | Android 10.0 | Android 10.0 |
| User Interface | ||
| One UI 2.0 | One UI 2.0 | One UI 2.0 |
| Processor | ||
| Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) |
| GPU | ||
| Mali-G72 MP3 | Mali-G72 MP3 | Mali-G52 MC2 |
| RAM | ||
| 6 GB | 6 GB | 6 GB |
| Internal Memory | ||
| 128 GB | 128 GB | 128 GB |
| External Memory | ||
| microSD, up to 512 GB | microSDXC (dedicated slot) | microSDXC |
Display
| Type | ||
| Full HD+ Infinity-U Super AMOLED Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen Corning Gorilla Glass 3 420 nits max brightness (advertised) |
Super AMOLED Capacitive Touchscreen |
| Colors | ||
| 16M colors | 16M colors | 16M colors |
| Size | ||
| 6.4 inches | 6.4 inches | 6.4 inches |
| Resolution | ||
| 1080 x 2340 pixels (403 ppi) | 1080 x 2340 pixels (403 ppi) | 1080 x 2400 pixels (411 ppi) |
| Screen-to-Body Ratio | ||
| 83.97% | 84.07% | 85.01% |
| Multi-Touch | ||
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Multimedia
| 3.5mm Jack | ||
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| Radio | ||
| Yes | FM radio, RDS, recording | - |
| Games | ||
| Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | ||
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Camera
| Rear Camera | ||
| 64 MP + 8 MP + 5 MP + 5 MP | 48 MP + 8 MP + 5 MP | 48 MP + 8 MP + 5 MP + 5 MP |
| 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 |
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth) Panorama, HDR |
48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) panorama, HDR |
| Video | ||
| 2160p@30fps, 1080p@30fps, gyro-EIS | 2160p@30fps, 1080p@30fps, gyro-EIS | 1080p@30fps |
| Front Camera | ||
| 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps |
20 MP, f/2.0, (wide), 1/2.8", 1.0μm HDR 1080p@30fps |
20 MP, f/2.2, 0.8µm HDR 1080p@30fps |
Connectivity and Data Rate
| GPRS | ||
| Yes | Yes | Yes |
| Edge | ||
| Yes | Yes | Yes |
| 3G | ||
| HSPA, LTE-A | HSPA, LTE-A | HSPA, LTE-A |
| Bluetooth | ||
| 5.0, A2DP, LE | 5.0, A2DP, LE | 5.0, A2DP, LE |
| 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, dual-band, Wi-Fi Direct, hotspot |
| USB | ||
| 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | ||
| Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | ||
| Yes | Yes | Yes |
User Memory
| Internal | ||
| 128 GB, 6 GB RAM or 64 GB, 4 GB RAM | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) |
| Expandable Storage | ||
| microSD, up to 512 GB | microSDXC (dedicated slot) | microSDXC |
| USB OTG | ||
| Yes | Supported | Supported |
Sensors
| 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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Battery
| Type | ||
| Non-removable Li-Po Battery Fast battery charging 15W |
Non-removable Li-Po Battery Fast battery charging 15W |
Non-removable Li-Po Battery Fast battery charging 15W |
| Capacity | ||
| 6000 mAh | 6000 mAh | 5000 mAh |
| Stand by | ||
| - | - | - |
| Talk Time | ||
| - | - | - |
