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Brief information about compared phones: Samsung Galaxy M31 , Xiaomi Redmi Note 8 ProSamsung Galaxy M31 2020 year of release, cpu Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), screen 6.4", with resolution 1080x2340. Smartphone has 32 megapixel front camera and 64 megapixel main camera. Xiaomi Redmi Note 8 Pro 2019 year of release, cpu Octa-core (2x Cortex-A76 & 6x Cortex-A55), screen 6.53", with resolution 1080x2340. Smartphone has 20 megapixel front camera and 64 megapixel main camera. |
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| Display | Technology | Super AMOLED | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 6.4" inch | 6.53" inch | ||
| Screen area | 100.5 cm2 | 104.7 cm2 | ||
| Screen format | 19.5:9 (height:width) | 19.5:9 (height:width) | ||
| Screen to body ratio | 84.1% | 84.9% | ||
| Screen resolution | 1080 x 2340 px | 1080 x 2340 px | ||
| PPI /points per inch/ | 403 PPI | 395 PPI | ||
| Screen protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 5 | ||
| Camera and Video | Rear camera, main | 64 MP, Triple | 64 MP, Quad | |
| Camera specs | 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/2.4, 25mm (macro), 1/5.0", (depth) | 64 MP, f/1.8, (wide), 1/1.7'', 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4'', 1.12µm -2 MP, f/2.4, 1/5'', 1.75µm (dedicated macro camera) -2 MP, 1.75µm, depth sensor | ||
| Functions | HDR | HDR | ||
| Video | 2160p@30fps, 1080p@30fps | 1080p@30fps | ||
| Front camera, selfie | 32 MP, Single | 20 MP, Single | ||
| Specifications | 32 MP, f/2.0, 26mm (wide), 1/2.8'', 0.8µm | 20 MP, f/2.0 | ||
| DxOMark Main Score | 84 | |||
| DxOMark Photo | 87 | |||
| DxOMark Video | 78 | |||
| Performance | Operating system OS | Android 10.0; One UI 2.0 | Android 9.0 (Pie); MIUI 10 | |
| Chipset | Exynos 9611 (10nm) | Mediatek Helio G90T (12nm) | ||
| Processor CPU | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | Octa-core (2x Cortex-A76 & 6x Cortex-A55) | ||
| Graphics processor GPU | Mali-G72 MP3 | Mali-G76MC4 | ||
| External memory | microSDXC (dedicated slot) | microSD, up to 256 GB (uses shared SIM slot) | ||
| Internal memory | 64GB 6GB RAM, 128GB 6GB RAM | 64GB 6 GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | ||
| Antutu 7 score | 283293 | |||
| GeekBench 4 Single Core | 2562 | |||
| GeekBench 4 Multi-Core | 7739 | |||
| Antutu 8 score | 194554 | 291733 | ||
| GeekBench 5 Single Core | 485 | |||
| GeekBench 5 Multi-Core | 1589 | |||
| General specs | Release date | 2020, February 25 | 2019, August | |
| Dimensions (HxWxD) | 159.2 Х 75.1 Х 8.9 mm | 161.3 Х 76.4 Х 8.8 mm | ||
| Weight | 191 g | 199 g | ||
| Colors | Ocean Blue, Space Black, Red | Black, Red, Blue, White | ||
| Battery | 6000 mAh, Non-removable Li-Po | 4500 mAh, Non-removable Li-Po | ||
| Approximate price | 200 EUR | 180 EUR | ||
| Body build | Glass front (Gorilla Glass 3), plastic back, plastic frame | Front/back glass (Gorilla Glass 5) | ||
| Communication and Connectivity | SIM card | Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified) | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300), 41(2500) | ||
| 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, BDS | ||
| NFC | Yes (market/region dependent) | Yes | ||
| USB | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector | ||
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | ||
| Harmful irradiation | SAR - 0.52 W/kg (head) 0.69 W/kg (body) SAR EU - 0.52 W/kg (head) 0.69 W/kg (body) | |||
| Music and Audio | Radio | FM radio, RDS, recording | FM radio, recording | |
| Headphone jack | Yes | Yes | ||
| Others | Active noise cancellation with dedicated mic | |||
| Other features | Dop | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass - Fast battery charging 15W - Versions: SM-M315F/DS | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, Infrared port - Fast battery charging 18W (Quick Charge 4+) - Preliminary specifications | |
