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Brief information about compared phones: BLU Quattro 4.5 HD , Oppo R15 ProBLU 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. 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 IPS LCD2 | AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 4.5" inch | 6.28" inch | ||
| Screen area | 55.8 cm2 | 98.9 cm2 | ||
| Screen format | 16:9 (height:width) | 19:9 (height:width) | ||
| Screen to body ratio | 62.2% | 84.1% | ||
| Screen resolution | 720 x 1280 px | 1080 x 2280 px | ||
| PPI /points per inch/ | 326 PPI | 401 PPI | ||
| Screen protection | Corning Gorilla Glass 2 | Corning Gorilla Glass 5 | ||
| Camera and Video | Rear camera, main | 8 MP, Single | 16 MP, Dual | |
| Camera specs | 8 MP, AF | 16 MP, f/1.7, 25mm (wide), 1/2.6'', 1.22µm, PDAF -20 MP, 1/2.8'', 1.0µm | ||
| Functions | LED flash | LED flash, HDR, panorama | ||
| Video | 1080p@24fps, stereo sound rec. | 1080p@30fps | ||
| Front camera, selfie | 1.3 MP, Single | 20 MP, Single | ||
| Specifications | 1.3 MP | 20 MP, f/2.0, 20mm | ||
| Performance | Operating system OS | Android 4.0 (Ice Cream Sandwich), upgradable to 4.1 (Jelly Bean) | Android 8.1 (Oreo); ColorOS 5 | |
| Chipset | Nvidia Tegra 3 | Qualcomm SDM660 Snapdragon 660 (14 nm) | ||
| Processor CPU | Quad-core 1.5 GHz | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | ||
| Graphics processor GPU | ULP GeForce | Adreno 512 | ||
| External memory | No | microSD, up to 256 GB (uses SIM 2 slot) | ||
| Internal memory | 16 GB, 1 GB RAM | 128 GB, 6 GB RAM | ||
| Antutu 7 score | 146822 | |||
| General specs | Release date | 2013, February | 2018, March | |
| Dimensions (HxWxD) | 134 Х 67 Х 10.3 mm | 156.5 Х 75.2 Х 8 mm | ||
| Weight | 148 g | 180 g | ||
| Colors | Black | Ceramic Black, Dream Mirror Red | ||
| Battery | 1800 mAh, Removable Li-Ion | 3430 mAh, Non-removable Li-Po | ||
| Approximate price | 260 EUR | 510 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 | Front glass, aluminum frame, ceramic back | |||
| Communication and Connectivity | SIM card | Mini-SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | 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 21.1/5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | ||
| GPRS | Class 12 | Yes | ||
| Edge | Class 12 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS | ||
| NFC | Yes | |||
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go | ||
| Bluetooth | 4.0, A2DP | 5.0, A2DP, LE, EDR | ||
| Music and Audio | Radio | Stereo FM radio | No | |
| Headphone jack | Yes | Yes | ||
| Others | Active noise cancellation with dedicated mic | |||
| Other features | Dop | Sensors Accelerometer, gyro, proximity, compass - Also known as BLU Quattro 4.5 HD D450 | 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 | |
