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Brief information about compared phones: LG K30 (2019) , Samsung Galaxy M31LG K30 (2019) 2019 year of release, cpu Quad-core 1.4 GHz Cortex-A53, screen 5.45", with resolution 720x1440. Smartphone has 5 megapixel front camera and 8 megapixel main camera. Samsung 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. |
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| Display | Technology | IPS LCD | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 5.45" inch | 6.4" inch | ||
| Screen area | 76.7 cm2 | 100.5 cm2 | ||
| Screen format | 18:9 (height:width) | 19.5:9 (height:width) | ||
| Screen to body ratio | 73.0% | 84.1% | ||
| Screen resolution | 720 x 1440 px | 1080 x 2340 px | ||
| PPI /points per inch/ | 295 PPI | 403 PPI | ||
| Screen protection | Corning Gorilla Glass 3 | |||
| Camera and Video | Rear camera, main | 8 MP, Single | 64 MP, Triple | |
| Camera specs | 8 MP, f/2.0, 27mm (wide), 1.12µm, AF | 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) | ||
| Functions | LED flash | HDR | ||
| Video | 1080p@30fps | 2160p@30fps, 1080p@30fps | ||
| Front camera, selfie | 5 MP, Single | 32 MP, Single | ||
| Specifications | 5 MP, f/2.2, 24mm (wide), 1.12µm | 32 MP, f/2.0, 26mm (wide), 1/2.8'', 0.8µm | ||
| Performance | Operating system OS | Android 9.0 (Pie) | Android 10.0; One UI 2.0 | |
| Chipset | Qualcomm MSM8917 Snapdragon 425 (28 nm) | Exynos 9611 (10nm) | ||
| Processor CPU | Quad-core 1.4 GHz Cortex-A53 | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | ||
| Graphics processor GPU | Adreno 308 | Mali-G72 MP3 | ||
| External memory | microSD, up to 32 GB (dedicated slot) | microSDXC (dedicated slot) | ||
| Internal memory | 16GB 2GB RAM | 64GB 6GB RAM, 128GB 6GB RAM | ||
| Antutu 7 score | 32458 | |||
| Antutu 8 score | 194554 | |||
| General specs | Release date | 2019, August | 2020, February 25 | |
| Dimensions (HxWxD) | 146.9 Х 71.5 Х 8.5 mm | 159.2 Х 75.1 Х 8.9 mm | ||
| Weight | 148 g | 191 g | ||
| Colors | New Aurora Black, New Moroccan Blue | Ocean Blue, Space Black, Red | ||
| Battery | 3000 mAh, Non-removable Li-Ion | 6000 mAh, Non-removable Li-Po | ||
| Approximate price | 140 EUR | 200 EUR | ||
| Body build | Front glass, plastic body | Glass front (Gorilla Glass 3), plastic back, plastic frame | ||
| Communication and Connectivity | SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 38(2600) | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified) | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE-A | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | ||
| NFC | Yes | Yes (market/region dependent) | ||
| USB | microUSB 2.0 | 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 | No | FM radio, RDS, recording | |
| Headphone jack | Yes | Yes | ||
| Others | Active noise cancellation with dedicated mic | |||
| Other features | Dop | Sensors Accelerometer, proximity - MIL-STD-810G compliant | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass - Fast battery charging 15W - Versions: SM-M315F/DS | |
