Samsung Galaxy A31 vs Xiaomi Redmi Note 9 compare
The best smartphone comparison tool: compare Samsung Galaxy A31 vs Xiaomi Redmi Note 9 and choose the best model for you
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Samsung Galaxy A31
Smartphone 2
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Xiaomi Redmi Note 9
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Samsung Galaxy A31 vs Xiaomi Redmi Note 9
What is the difference between the Samsung Galaxy A31 and Xiaomi Redmi Note 9? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Samsung Galaxy A31 | Xiaomi Redmi Note 9 | |
| Rating | (+) | (+) | |
| Review | Samsung Galaxy A31 Review | Xiaomi Redmi Note 9 Review | |
| Release date | 2020, March 24 | 2020, April 30 | |
| Dimensions (HxWxD) | 159.3 x 73.1 x 8.6 mm | 6.27 x 6.27 x 2.88 in | 162.3 x 77.2 x 8.9 mm | 6.39 x 6.39 x 3.04 in | |
| Weight | 185 g | 6.53 oz | 199 g | 7.02 oz | |
| Body Build | Glass front (Gorilla Glass 5), plastic frame | ||
| Colors | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | Forest Green, Midnight Grey, Polar White | |
| Battery | 5000 mAh, Non-removable Li-Po | 5020 mAh, Non-removable Li-Po | |
| Approximate price | 220 EUR | $ 150 |
Screen
| Technology | Super AMOLED | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.4" inc | 6.53" inc | |
| Screen area | 98.9 cm2 | 104.7 cm2 | |
| Screen format | 20:9 (height:width) | 19.5:9 (height:width) | |
| Screen to body ratio | 84.9% | 83.5% | |
| Screen resolution | 1080 x 2400 px | 1080 x 2340 px | |
| Screen PPI /points per inch/ | 411 PPI | 395 PPI | |
| Screen protection | Corning Gorilla Glass 5 | ||
| Other specs | - 450 nits typ. brightness (advertised) |
Camera and Video
| Rear camera, main | 48 MP, Quad | 48 MP, Quad | |
| Camera specs | -48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF -8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm -5 MP, f/2.4, (macro) -5 MP, f/2.4, (depth) |
-48 MP, f/1.8, 26mm (wide), 1/2.0'', 0.8µm, PDAF -8 MP, f/2.2, 118° (ultrawide), 1/4.0'', 1.12µm -2 MP, f/2.4, (macro), AF -2 MP, f/2.4, (depth) |
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| Functions | LED flash, panorama, HDR | LED flash, HDR, panorama | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 20 MP, Single | 13 MP, Single | |
| Specifications | 20 MP, f/2.2, (wide) | 13 MP, f/2.3, 29mm (standart), 1/3.1'', 1.12µm | |
| Functions | HDR, panorama | ||
| Video | 1080p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 10.0; One UI 2.0 | Android 10; MIUI 11 | |
| Chipset | - Mediatek MT6768 Helio P65 (12nm) | - MediaTek Helio G85 (12nm) | |
| Processor CPU | - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) | - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | |
| Graphics processor GPU | Mali-G52 MC2 | Mali-G52 MC2 | |
| External memory | microSDXC (dedicated slot) | microSDXC (dedicated slot) | |
| Internal memory | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM | 64GB 3GB RAM, 128GB 4GB RAM |
Benchmark
| Antutu 8 Total | 183452 | 205832 | |
| GeekBench 6 Single Core | 386 | ||
| GeekBench 6 Multi Core | 1213 | ||
| GeekBench 6 OpenCL | 761 | ||
| GeekBench 5 Single Core | 326 | 365 | |
| GeekBench 5 Multi-Core | 1157 | 1355 |
Communication and Connectivity
| SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Show all network frequencies: |
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| Speed | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| 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 | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes (market/region dependent) | Yes (market/region dependent)M2003J15SG (Yes); M20 | |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | 2.0, Type-C 1.0 reversible connector | |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | |
| Harmful irradiation |
SAR EU - 0.49 W/kg (head) 1.68 W/kg (body) |
SAR - 0.84 W/kg (head) 0.90 W/kg (body) SAR EU - 0.80 W/kg (head) 1.14 W/kg (body) |
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Music and Audio
| Radio | FM radio, RDS, recording | ||
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass , Infrared port | |
| Other extras |
- Fast charging 15W |
- Fast charging 18W -Reverse charging 9W - Splash-proof coating |
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