Phone Comparison - Samsung Galaxy M31 vs Samsung Galaxy A42 5G vs Samsung Galaxy M55s
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | 2020, February 25 | 2020, September 02 | September 2024 |
| Status | Available. Released 2020, March 5 | Available. Released 2020, November 11 | Coming Soon - September 2024 |
| Price | Rs. 14,999 ($0.00) [Similarly Priced] | - | Rs. 19,999 ($0.00) [Similarly Priced] |
| Colors | Ocean Blue, Space Black, Red | Prism Dot Black, Prism Dot White, Prism Dot Gray | Thunder Black, Coral Green |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
164.4 x 75.9 x 8.6 mm (6.47 x 2.99 x 0.34 in) |
163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in) |
| Weight | 191 g (6.74 oz) | 193 g (6.81 oz) | 180 g (6.35 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Hybrid 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 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 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) | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41 - Europe 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 34, 38, 39, 40, 41 |
LTE |
| 5G Network | - | 1, 3, 5, 7, 8, 28, 40, 41, 78 SA/NSA/Sub6 - Europe 1, 3, 5, 7, 8, 28, 40, 41, 78, 79 SA/NSA/Sub6 |
SA/NSA/Sub6 |
| Messaging | |||
| Build Features | - Fingerprint Sensor |
- Fingerprint Sensor (under display, optical) |
- Fingerprint Sensor (under display, optical) |
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| OS | Android 10.0 | Android 10, upgradable to Android 11, One UI 3.1 | Android 14 |
| User Interface | One UI 2.0 | One UI 2.1 | One UI 6.1 |
| Processor | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) | Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570), Qualcomm SM7225 Snapdragon 750 5G (8 nm) | Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510), Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm) |
| GPU | Mali-G72 MP3 | Adreno 619 | Adreno 644 |
| RAM | 6 GB | 8 GB | 8 GB |
| Internal Memory | 128 GB | 128 GB | 256 GB |
| External Memory | microSD, up to 512 GB | microSDXC | microSDXC (uses shared SIM slot) |
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| Type | Full HD+ Infinity-U Super AMOLED Capacitive Touchscreen | HD+ Super AMOLED capacitive touchscreen | FHD+ Super AMOLED+ Screen 120Hz Refresh rate, 1000 Nits (HBM) |
| Colors | 16M colors | 16M Colour | 16M colors |
| Size | 6.4 inches | 6.6 inches | 6.7 inches |
| Resolution | 1080 x 2340 pixels (403 ppi) | 720 x 1600 pixels (266 ppi) | 1080 x 2400 pixels (393 ppi) |
| Screen-to-Body Ratio | 83.97% | 84.18% | 86.35% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Yes | Unspecified | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 64 MP + 8 MP + 5 MP + 5 MP | 48 MP + 8 MP + 5 MP + 5 MP | 50 MP + 8 MP + 2 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/2.4, (depth) 5 MP, f/2.4, (macro) Panorama, HDR |
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 123˚ (ultrawide) 2 MP, f/2.4, (macro) Panorama, HDR |
| Video | 2160p@30fps, 1080p@30fps, gyro-EIS | 4K@30fps, 1080p@30fps, 720p@480fps | 4K@30fps, 1080p@30/60fps, gyro-EIS, OIS |
| Front Camera |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps [Similar] |
20 MP, f/2.2, 0.8µm HDR 1080p@30fps [Similar] |
50 MP, f/2.4, (wide) 4K@30fps, 1080p@30/60fps [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, LTE, 5G |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | 5.2, 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/6, dual-band, Wi-Fi Direct |
| USB | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector | USB Type-C 2.0, OTG |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS, GALILEO, GLONASS, BDS, QZSS |
| 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 or 128 GB, 6 GB RAM or 128 GB, 4 GB RAM UFS 2.1 | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM |
| Expandable Storage | microSD, up to 512 GB | microSDXC | microSDXC (uses shared SIM slot) |
| 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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| NFC | |
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| 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 45W |
| Capacity | 6000 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 14,999 
