On this page we compare specs BLU Dash Music JR Dual-core 1.3 GHz with Oppo A3s Octa-core 1.8 GHz Cortex-A53, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
Hardware and OS | BLU Dash Music JR | Oppo A3s |
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Operating system | Android 4.4.2 (KitKat) | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Dual-core 1.3 GHz | Octa-core 1.8 GHz Cortex-A53 |
Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | Mali-400 | Adreno 506 |
Internal memory | 512 MB, 256 MB RAM | 16 GB, 2 GB RAM |
External memory | microSD, up to 64 GB | microSD, up to 256 GB (dedicated slot) |
Display | BLU Dash Music JR | Oppo A3s |
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Type | TFT | IPS LCD |
Size | 4" inc | 6.2" inc |
Resolution | 480 x 800 px | 720 x 1520 px |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 57.1% | 81.2% |
Display area | 45.5 cm2 | 95.9 cm2 |
Display aspect ratio | 5:3 (height:width) | 19:9 (height:width) |
Pixel Density | 233 PPI | 271 PPI |
Colors | 16M | 16M |
Connectivity | BLU Dash Music JR | Oppo A3s |
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2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | | HSDPA 850 / 900 / 2100 |
4G Network | | LTE |
Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network | GSM | GSM / HSPA / LTE |
SIM card | Dual SIM (Mini-SIM/ Micro-SIM) | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | 4.0, A2DP | 4.2, A2DP, LE |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | A-GPS | Yes, with A-GPS |
Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go |
Camera | BLU Dash Music JR | Oppo A3s |
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Main camera | 2 MP, Single | 13 MP, Dual |
Specs | 2 MP | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | LED flash | LED flash, HDR, panorama |
Video | 720p@30fps | 1080p@30fps |
Selfie camera | 0.3 MP, Single | 8 MP, Single |
Multimedia | BLU Dash Music JR | Oppo A3s |
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3.5 mm Jack | Yes | Yes |
Radio | Stereo FM radio | FM radio |
Design | BLU Dash Music JR | Oppo A3s |
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Colors | Grey, Orange, Yellow, Blue, Pink, White | Red, Dark Purple |
Dimensions | 125 x 63.8 x 12.5 mm | 156.2 x 75.6 x 8.2 mm |
Weight | 121 g | 168 g |
Battery | BLU Dash Music JR | Oppo A3s |
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Battery life | Stand by time- Up to 600 h Talking time- Up to 18 h
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Battery capacity | 1450 mAh, Removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
Other | BLU Dash Music JR | Oppo A3s |
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Release date | 2014, November | 2018, July |
Sensors | Accelerometer | Accelerometer, proximity, compass |