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Brief information about compared phones: BLU Dash L , BLU R2BLU Dash L 2015 year of release. cpu Dual-core 1.0 GHz Cortex-A7. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 3 megapixel main camera . BLU R2 2017 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 5.2". with resolution 720x1280. Smartphone has 8 megapixel front camera and 8 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 4" inch | 5.2" inch | ||
| Screen area | 45.5 cm2 | 74.5 cm2 | ||
| Screen format | 5:3 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 56.5% | 66.8% | ||
| Screen resolution | 480 x 800 px | 720 x 1280 px | ||
| PPI /points per inch/ | 233 PPI | 282 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 8 MP, Single | |
| Camera specs | 3.15 MP | 8 MP | ||
| Functions | LED flash | Dual-LED dual-tone flash | ||
| Video | 720p@30fps | 1080p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 8 MP, Single | ||
| Specifications | VGA | 8 MP | ||
| Performance | Operating system OS | Android 4.4 (KitKat) | Android 7.0 (Nougat) | |
| Chipset | Mediatek MT6572 (28 nm) | Mediatek MT6580 (28 nm) | ||
| Processor CPU | Dual-core 1.0 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 | ||
| Graphics processor GPU | Mali-400 | Mali-400MP2 | ||
| External memory | microSD, up to 64 GB | microSD, up to 64 GB | ||
| Internal memory | 4 GB, 512 MB RAM | 8 GB, 1 GB RAM | ||
| General specs | Release date | 2015, October | 2017, July | |
| Dimensions (HxWxD) | 126 Х 64 Х 11 mm | 150.3 Х 74.3 Х 9.6 mm | ||
| Weight | 122 g | 156 g | ||
| Colors | Black, White, Teal, Pink, Gold, Green | Black, Gold, Rose Gold, Silver | ||
| Battery | 1450 mAh, Removable Li-Ion | 3000 mAh, Non-removable Li-Po | ||
| Battery life | Stand by time- Up to 700 h (2G) / Up to 500 h (3G) Talking time- Up to 18 h (2G) / Up to 13 h (3G) | Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G) | ||
| Communication and Connectivity | SIM card | Dual SIM (Micro-SIM/ Mini-SIM) | Dual SIM (Micro-SIM) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | ||
| Speed | HSPA 21.1/5.76 Mbps | HSPA 21.1/5.76 Mbps | ||
| GPRS | Class 12 | Yes | ||
| Edge | Class 12 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 4.0, A2DP | 4.0, A2DP | ||
| Music and Audio | Radio | Stereo FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer | Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass | |
