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Brief information about compared phones: Samsung Galaxy M51 , Oppo R15 ProSamsung 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. Oppo R15 Pro 2018 year of release, cpu Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260), screen 6.28", with resolution 1080x2280. Smartphone has 20 megapixel front camera and 16 megapixel main camera. |
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| Display | Technology | Super AMOLED Plus | AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 6.7" inc | 6.28" inch | ||
| Screen area | 108.4 cm2 | 98.9 cm2 | ||
| Screen format | 20:9 (height:width) | 19:9 (height:width) | ||
| Screen to body ratio | 86.7% | 84.1% | ||
| Screen resolution | 1080 x 2400 px | 1080 x 2280 px | ||
| PPI /points per inch/ | 401 PPI | |||
| Screen protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 5 | ||
| Camera and Video | Rear camera, main | 64 MP, Quad | 16 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) | 16 MP, f/1.7, 25mm (wide), 1/2.6'', 1.22µm, PDAF -20 MP, 1/2.8'', 1.0µm | ||
| Functions | HDR | LED flash, HDR, panorama | ||
| Video | 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, 20mm | ||
| Performance | Operating system OS | Android 10, One UI 2.0 | Android 8.1 (Oreo); ColorOS 5 | |
| Chipset | - Qualcomm SDM730 Snapdragon 730G (8 nm) | Qualcomm SDM660 Snapdragon 660 (14 nm) | ||
| Processor CPU | - Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | ||
| Graphics processor GPU | - Adreno 618 | Adreno 512 | ||
| External memory | microSDXC (dedicated slot) | microSD, up to 256 GB (uses SIM 2 slot) | ||
| Internal memory | 128GB 6GB RAM, 128GB 8GB RAM | 128 GB, 6 GB RAM | ||
| Antutu 7 score | 146822 | |||
| Antutu 8 score | 272774 | |||
| General specs | Release date | 2020, August 31 | 2018, March | |
| Dimensions (HxWxD) | 163.9 Х 76.3 Х 9.5 mm | 156.5 Х 75.2 Х 8 mm | ||
| Weight | 213 g | 180 g | ||
| Colors | Celestial Black, Electric Blue | Ceramic Black, Dream Mirror Red | ||
| Battery | 7000 mAh, Li-Po, non-removable | 3430 mAh, Non-removable Li-Po | ||
| Approximate price | 360 EUR | 510 EUR | ||
| Body build | Glass front (Gorilla Glass 3), plastic back, plastic frame | Front glass, aluminum frame, ceramic back | ||
| 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 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(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 (2CA) Cat6 300/50 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 | ||
| NFC | Yes | Yes | ||
| USB | 2.0, Type-C 1.0 reversible connector | microUSB 2.0, USB On-The-Go | ||
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE, EDR | ||
| Harmful irradiation | SAR - 1.38 W/kg (head) SAR EU - 0.61 W/kg (head) 1.45 W/kg (body) | |||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | Yes | Yes | ||
| Others | Active noise cancellation with dedicated mic | |||
| 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 - Fast battery charging: VOOC Flash Charge 5V/4A - IP67 dust/water resistant (up to 1m for 30 mins) - Also known as R15 Dream Mirror Edition in China with slightly different dimensions | |
