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Brief information about compared phones: Samsung Galaxy M51 , Nokia 8 SiroccoSamsung Galaxy M51 2020 year of release, cpu - Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), screen 6.7", with resolution 1080x2400. Smartphone has 32 megapixel front camera and 64 megapixel main camera. Nokia 8 Sirocco 2018 year of release, cpu Octa-core (4x2.5 GHz Kryo & 4x1.8 GHz Kryo), screen 5.5", with resolution 1440x2560. Smartphone has 5 megapixel front camera and 12 megapixel main camera. |
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| Display | Technology | Super AMOLED Plus | P-OLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 6.7" inc | 5.5" inch | ||
| Screen area | 108.4 cm2 | 83.4 cm2 | ||
| Screen format | 20:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 86.7% | 81.1% | ||
| Screen resolution | 1080 x 2400 px | 1440 x 2560 px | ||
| PPI /points per inch/ | 534 PPI | |||
| Screen protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 5 | ||
| Camera and Video | Rear camera, main | 64 MP, Quad | 12 MP, Dual | |
| Camera specs | -64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF -12 MP, f/2.2, 123˚ (ultrawide) -5 MP, f/2.4, (macro) -5 MP, (depth) | 12 MP, f/1.8, 25mm (wide), 1/2.55'', 1.4µm, dual pixel PDAF -13 MP, f/2.6, 1/3.4'', 1.0µm, 2x optical zoom, AF | ||
| Functions | HDR | Zeiss optics, Dual-LED dual-tone flash, panorama, HDR | ||
| Video | 1080p@30fps | 1080p@30fps | ||
| Front camera, selfie | 32 MP, Single | 5 MP, Single | ||
| Specifications | 32 MP, f/2.0, 26mm (wide), 1/2.8'', 0.8µm | 5 MP, f/2.0, 1/4'', 1.4µm | ||
| DxOMark Main Score | 84 | |||
| DxOMark Photo | 85 | |||
| DxOMark Video | 82 | |||
| Performance | Operating system OS | Android 10, One UI 2.0 | Android 8.0 (Oreo), upgradable to Android 9.0 (Pie); Android One | |
| Chipset | - Qualcomm SDM730 Snapdragon 730G (8 nm) | Qualcomm MSM8998 Snapdragon 835 (10 nm) | ||
| Processor CPU | - Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) | Octa-core (4x2.5 GHz Kryo & 4x1.8 GHz Kryo) | ||
| Graphics processor GPU | - Adreno 618 | Adreno 540 | ||
| External memory | microSDXC (dedicated slot) | No | ||
| Internal memory | 128GB 6GB RAM, 128GB 8GB RAM | 128 GB, 6 GB RAM | ||
| Antutu 7 score | 207368 | |||
| Antutu 8 score | 272774 | |||
| General specs | Release date | 2020, August 31 | 2018, February | |
| Dimensions (HxWxD) | 163.9 Х 76.3 Х 9.5 mm | 140.9 Х 73 Х 7.5 mm | ||
| Weight | 213 g | 177 g | ||
| Colors | Celestial Black, Electric Blue | Black | ||
| Battery | 7000 mAh, Li-Po, non-removable | 3260 mAh, Non-removable Li-Ion | ||
| Approximate price | 360 EUR | 550 EUR | ||
| Battery life | Stand by time- Up to 495 h (3G) Talking time- Up to 22 h (3G) Music play - Up to 11 h | |||
| Body build | Glass front (Gorilla Glass 3), plastic back, plastic frame | Front/back Gorilla Glass 5, stainless steel frame | ||
| Communication and Connectivity | SIM card | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM)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 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 Mbps | ||
| 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, WiFi Direct, hotspot | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS | ||
| NFC | Yes | Yes | ||
| USB | 2.0, Type-C 1.0 reversible connector | 3.1, Type-C 1.0 reversible connector | ||
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | ||
| Harmful irradiation | SAR - 1.38 W/kg (head) SAR EU - 0.61 W/kg (head) 1.45 W/kg (body) | SAR EU - 0.59 W/kg (head) 1.54 W/kg (body) | ||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | Yes | No | ||
| Others | Always-on display | |||
| Other features | Dop | - Sensors - Fingerprint (side-mounted), accelerometer, gyro, proximity, compass - Fast charging 25W, 100% in 115 min -Reverse charging - Versions: SM-M515F/DSN (international) | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer - Fast battery charging (Quick Charge 4.0) -Wireless charging (Qi) - IP67 dust/water resistant (up to 1.5m for 30 mins) | |
