Phone Comparison - Xiaomi Mi 9 SE vs Samsung Galaxy A31
Xiaomi Mi 9 SE.jpg)
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Samsung Galaxy A31.jpg)
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| Manufacturer | Xiaomi | Samsung |
| Announced | February 2019 | 2020, March 24 |
| Status | Available - March 2019 | Coming Soon - April 2020 |
| Colors | Violet, Blue, Gray | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White |
| Form Factor | Candybar | Candybar |
| Dimension |
147.5 x 70.5 x 7.5 mm (5.81 x 2.78 x 0.3 in) |
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
| Weight | 155 g (5.47 oz) | 185 g (6.53 oz) |
| SIM Type | 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 CDMA 800 & TD-SCDMA |
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 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE (unspecified) |
| Messaging | ||
| Build Features | Fingerprint Sensor (under display) |
- Fingerprint Sensor (under display, optical) |
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| OS | Android 9.0 (Pie) | Android 10.0 |
| User Interface | MIUI 10 | One UI 2.0 |
| Processor | Octa-core 2.3 GHz, Qualcomm SDM712 Snapdragon 712 (10 nm) [Similar] | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) [Similar] |
| GPU | Adreno 616 [Similar] | Mali-G52 MC2 [Similar] |
| RAM | 6 GB [Browse Similar] | 6 GB [Browse Similar] |
| Internal Memory | 64/128 GB | 128 GB |
| External Memory | No | microSDXC |
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| Type | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5 | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors |
| Size | 5.97 inches [Similar] | 6.4 inches [Similar] |
| Resolution | 1080 x 2340 (432 ppi) | 1080 x 2400 pixels (411 ppi) |
| Screen-to-Body Ratio | 84.02% | 85.01% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | - |
| Games | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 13 MP + 8 MP [Similar] | 48 MP + 8 MP + 5 MP + 5 MP [Similar] |
| Flash | Dual-LED Flash | LED flash |
| Features | 48 MP, f/1.8, 1/2", 0.8µm, PDAF 13 MP, f/2.4, (ultrawide), 1.12µm 8 MP, f/2.4, (telephoto), 1.12µm, PDAF HDR, panorama |
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@30/60/120fps, 720p@960fps | 1080p@30fps |
| Front Camera | 20 MP, f/2.0, 0.9µm, HDR, 1080p@30fps [Similar] |
20 MP, f/2.2, 0.8µm HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | HSPA, LTE-A | HSPA, LTE-A |
| Bluetooth | 5.0, A2DP, LE, aptX HD | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, 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, USB On-The-Go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | Yes | Yes |
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| Internal | 64/128 GB, 6 GB RAM | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) |
| Expandable Storage | No | microSDXC |
| USB OTG | 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 15W |
| Capacity | 3070 mAh | 5000 mAh |
| Stand by | - | - |
| Talk Time | - | - |
