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Brief information about compared phones: Samsung Galaxy M51 , BLU Quattro 4.5 HDSamsung 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. BLU Quattro 4.5 HD 2013 year of release, cpu Quad-core 1.5 GHz, screen 4.5", with resolution 720x1280. Smartphone has 1 megapixel front camera and 8 megapixel main camera. |
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| Display | Technology | Super AMOLED Plus | Super IPS LCD2 | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 6.7" inc | 4.5" inch | ||
| Screen area | 108.4 cm2 | 55.8 cm2 | ||
| Screen format | 20:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 86.7% | 62.2% | ||
| Screen resolution | 1080 x 2400 px | 720 x 1280 px | ||
| PPI /points per inch/ | 326 PPI | |||
| Screen protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 2 | ||
| Camera and Video | Rear camera, main | 64 MP, Quad | 8 MP, Single | |
| 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) | 8 MP, AF | ||
| Functions | HDR | LED flash | ||
| Video | 1080p@30fps | 1080p@24fps, stereo sound rec. | ||
| Front camera, selfie | 32 MP, Single | 1.3 MP, Single | ||
| Specifications | 32 MP, f/2.0, 26mm (wide), 1/2.8'', 0.8µm | 1.3 MP | ||
| Performance | Operating system OS | Android 10, One UI 2.0 | Android 4.0 (Ice Cream Sandwich), upgradable to 4.1 (Jelly Bean) | |
| Chipset | - Qualcomm SDM730 Snapdragon 730G (8 nm) | Nvidia Tegra 3 | ||
| Processor CPU | - Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) | Quad-core 1.5 GHz | ||
| Graphics processor GPU | - Adreno 618 | ULP GeForce | ||
| External memory | microSDXC (dedicated slot) | No | ||
| Internal memory | 128GB 6GB RAM, 128GB 8GB RAM | 16 GB, 1 GB RAM | ||
| Antutu 8 score | 272774 | |||
| General specs | Release date | 2020, August 31 | 2013, February | |
| Dimensions (HxWxD) | 163.9 Х 76.3 Х 9.5 mm | 134 Х 67 Х 10.3 mm | ||
| Weight | 213 g | 148 g | ||
| Colors | Celestial Black, Electric Blue | Black | ||
| Battery | 7000 mAh, Li-Po, non-removable | 1800 mAh, Removable Li-Ion | ||
| Approximate price | 360 EUR | 260 EUR | ||
| Battery life | Stand by time- Up to 750 h (2G) / Up to 700 h (3G) Talking time- Up to 14 h (2G) / Up to 12 h (3G) | |||
| Body build | Glass front (Gorilla Glass 3), plastic back, plastic frame | |||
| Communication and Connectivity | SIM card | Dual SIM (Nano-SIM, dual stand-by) | Mini-SIM | |
| 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 | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps | HSPA 21.1/5.76 Mbps | ||
| GPRS | Yes | Class 12 | ||
| Edge | Yes | Class 12 | ||
| 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, dual band, Wi-Fi Direct, DLNA, hotspot | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS | ||
| NFC | Yes | |||
| USB | 2.0, Type-C 1.0 reversible connector | microUSB 2.0 | ||
| Bluetooth | 5.0, A2DP, LE | 4.0, A2DP | ||
| 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 | Stereo FM radio | |
| Headphone jack | Yes | Yes | ||
| 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 Accelerometer, gyro, proximity, compass - Also known as BLU Quattro 4.5 HD D450 | |
