BLU Advance A4 2019 |
Oppo A3s |
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Hardware and OS | BLU Advance A4 2019 | Oppo A3s |
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Operating system | Android 8.1 Oreo Go | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Processor clock: 1.30 GHz | Octa-core 1.8 GHz Cortex-A53 |
Chipset | Qualcomm SDM450 Snapdragon 450 (14 nm) | |
RAM memory | 512 MB | |
GPU | Adreno 506 | |
Internal memory | 16 GB | 16 GB, 2 GB RAM |
Memory cards | yes microSD, microSDHC, microSDXC (up to 64 GB) | |
External memory | microSD, up to 256 GB (dedicated slot) | |
Display | BLU Advance A4 2019 | Oppo A3s |
Display | Color / TFT 16M colors 480 x 854 px (4.00") 242 ppi | |
Type | IPS LCD | |
Display protection | yes | |
Size | 6.2" inc | |
Resolution | 720 x 1520 px | |
Touchscreen | yes | capacitive touchscreen |
Screen-to-Body Ratio | 81.2% | |
Display area | 95.9 cm2 | |
Display aspect ratio | 19:9 (height:width) | |
Pixel Density | 271 PPI | |
Colors | 16M | |
Connectivity | BLU Advance A4 2019 | Oppo A3s |
NFC | yes | |
WiFi | yes v802.11 b/g/n | |
Hotspot WiFi | yes | |
2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
DLNA | yes | |
3G Network | HSDPA 850 / 900 / 2100 | |
IrDA | yes | |
4G Network | LTE | |
Wi-Fi | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | |
WAP | yes v2.0 | |
Network | GSM / HSPA / LTE | |
SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
Bluetooth | yes v4.0 | 4.2, A2DP, LE |
Edge | yes | Yes |
GPRS | yes | Yes |
GPS | yes | Yes, with A-GPS |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
USB | yes | microUSB 2.0, USB On-The-Go |
Camera | BLU Advance A4 2019 | Oppo A3s |
Flash | yes LED | |
Digital zoom | yes | |
Additional | FF | |
Video formats | H.263, MPEG4 | |
Main camera | 5 Mpx | 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 | 2 Mpx | 8 MP, Single |
Multimedia | BLU Advance A4 2019 | Oppo A3s |
3.5 mm Jack | Yes | |
Radio | yes | FM radio |
Design | BLU Advance A4 2019 | Oppo A3s |
Colors | Red, Dark Purple | |
Dimensions | 156.2 x 75.6 x 8.2 mm | |
Weight | 168 g | |
Battery | BLU Advance A4 2019 | Oppo A3s |
Capacity | Li-Ion 1400 mAh | |
Quick battery charging | yes | |
Wireless battery charging | yes | |
Battery capacity | 4230 mAh, Non-removable Li-Ion | |
Other | BLU Advance A4 2019 | Oppo A3s |
Accelerometer | yes | |
Altimeter | yes | |
Barometer | yes | |
Fingerprint scanner | yes | |
Gravity | yes | |
Gyroscope | yes | |
Hall-effect | yes | |
Hygrometer | yes | |
Release date | 2018, July | |
Iris scanner | yes | |
Sensors | Accelerometer, proximity, compass | |
Magnetometer | yes | |
Thermometer | yes |