Phone Comparison - Samsung Galaxy A31 vs Samsung Galaxy A01 Core vs Samsung Galaxy A02s
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | 2020, March 24 | Not announced yet | 2020, November 24 |
| Status | Coming Soon - April 2020 | Rumored | Coming Soon - Februrary 2021 |
| Colors | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | Black, Blue | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
- | - |
| Weight | 185 g (6.53 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) | Single SIM (Nano-SIM), 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 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE (unspecified) | LTE | LTE (unspecified) |
| Messaging | |||
| Build Features | - Fingerprint Sensor (under display, optical) |
- | - |
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| OS | Android 10.0 | Android 10 | Android 10 |
| User Interface | One UI 2.0 | Go edition | - |
| Processor | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) | Quad-core 1.5 GHz Cortex-A53, Mediatek MT6739WW (28 nm) | Octa-core 1.8 GHz Cortex-A53, Qualcomm SM4250 Snapdragon 450 (11 nm) |
| GPU | Mali-G52 MC2 | PowerVR GE8100 | Adreno 506 |
| RAM | 6 GB | 1 GB | 3 GB |
| Internal Memory | 128 GB | 8 GB | 32 GB |
| External Memory | microSDXC | No | microSDXC |
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| Type | Super AMOLED Capacitive Touchscreen | PLS TFT capacitive touchscreen | HD+ TFT Display |
| Colors | 16M colors | 16M colors | 16M Colour |
| Size | 6.4 inches | 5.14 inches | 6.5 inches |
| Resolution | 1080 x 2400 pixels (411 ppi) | 720 x 1480 pixels (320 ppi) | 720 x 1520 pixels (259 ppi) |
| Screen-to-Body Ratio | 85.01% | - | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | Yes | Unspecified |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 8 MP + 5 MP + 5 MP | 8 MP | 13 MP + 2 MP + 2 MP |
| Flash | LED flash | LED flash | LED Flash |
| Features | 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 |
8 MP, AF | 13 MP, (wide), AF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) |
| Video | 1080p@30fps | 1080p@30fps | |
| Front Camera |
20 MP, f/2.2, 0.8µm HDR 1080p@30fps [Similar] |
5 MP, f/2.2, 1.12µm [Similar] | 5 MP, f/2.2 [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | Yes |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n | Yes |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | No | microUSB 2.0 |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) | 8 GB, 1 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | microSDXC | No | microSDXC |
| USB OTG | Supported | Not Supported | Not 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-Ion Battery | Non-removable Li-Po Battery Fast battery charging 15W |
| Capacity | 5000 mAh | 3000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
