On this page we compare specs BLU B309A 1.2 GHz, Dual Core Processor 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 B309A | Oppo A3s |
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Operating system | Android v4.0.4 (ICS) | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | 1.2 GHz, Dual Core Processor | Octa-core 1.8 GHz Cortex-A53 |
Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
RAM | 512 MB | |
GPU | | Adreno 506 |
Internal memory | 4 GB | 16 GB, 2 GB RAM |
Memory Card Slot | Yes, upto 32 GB | |
External memory | | microSD, up to 256 GB (dedicated slot) |
Graphics | Mali-400 | |
Dual Sim | Yes | |
Sim Type | Dual Sim, GSM GSM | |
Display | BLU B309A | Oppo A3s |
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Type | | IPS LCD |
Size | | 6.2" inc |
Resolution | | 720 x 1520 px |
Screen Size | 4.7 inches, 480 x 854 pixels | |
Touchscreen | | capacitive touchscreen |
Display Type | Color TFT screen | |
Screen-to-Body Ratio | | 81.2% |
Display area | | 95.9 cm2 |
Touch Screen | Yes, with Multitouch | |
Display aspect ratio | 16:9 | 19:9 (height:width) |
Pixel Density | ~208 PPI | 271 PPI |
Colors | | 16M |
Connectivity | BLU B309A | Oppo A3s |
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2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | No | HSDPA 850 / 900 / 2100 |
4G Network | | LTE |
Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Wifi | Yes, with wifi-hotspot | |
Network | | GSM / HSPA / LTE |
SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | Yes | 4.2, A2DP, LE |
Edge | | Yes |
GPRS | Yes | Yes |
GPS | No | Yes, with A-GPS |
Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | Yes, microUSB v2.0 | microUSB 2.0, USB On-The-Go |
Camera | BLU B309A | Oppo A3s |
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Main camera | 3.2 MP | 13 MP, Dual |
Specs | | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | | LED flash, HDR, panorama |
Video | | 1080p@30fps |
Selfie camera | 1 MP | 8 MP, Single |
Multimedia | BLU B309A | Oppo A3s |
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Headphone jack | Yes | |
FM Radio | Yes | |
Java | Yes, via 3rd party | |
3.5 mm Jack | | Yes |
Radio | | FM radio |
Design | BLU B309A | Oppo A3s |
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Colors | | Red, Dark Purple |
Dimensions | 137 x 70 x 12 mm | 156.2 x 75.6 x 8.2 mm |
Weight | 150 g | 168 g |
Battery | BLU B309A | Oppo A3s |
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Type | Removable Battery | |
Battery capacity | 2000 mAh, Li-ion Battery | 4230 mAh, Non-removable Li-Ion |
Other | BLU B309A | Oppo A3s |
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Release date | | 2018, July |
Sensors | | Accelerometer, proximity, compass |