Xiaomi Black Shark 4 |
Oppo A3s |
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Hardware and OS | Xiaomi Black Shark 4 | Oppo A3s |
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Operating system | Android 8.1 (Oreo); ColorOS 5.1 | |
Processor | Octa-core 1.8 GHz Cortex-A53 | |
Chipset | Qualcomm SDM450 Snapdragon 450 (14 nm) | |
GPU | Adreno 506 | |
Internal memory | 16 GB, 2 GB RAM | |
External memory | microSD, up to 256 GB (dedicated slot) | |
Hardware and OS Black Shark 4 | Xiaomi Black Shark 4 | Oppo A3s |
Operating System | Android v11 | |
Processor | Octa core (3.2 GHz, Single core, Kryo 585 2.42 GHz, Tri core, Kryo 585 1.8 GHz, Quad core, Kryo 585) | |
Chipset | Qualcomm Snapdragon 870 | |
RAM | 6 GB | |
Internal Memory | 128 GB | |
Expandable Memory | No | |
Graphics | Adreno 650 | |
Display | Xiaomi Black Shark 4 | Oppo A3s |
Type | IPS LCD | |
Size | 6.2" inc | |
Resolution | 720 x 1520 px | |
Touchscreen | 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 | |
Display Black Shark 4 | Xiaomi Black Shark 4 | Oppo A3s |
Screen Size | 6.67 inches (16.94 cm) | |
Resolution | 1080 x 2400 pixels | |
Display Type | Super AMOLED | |
Pixel Density | 395 ppi | |
Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | |
Aspect Ratio | 20:9 | |
Main Camera Black Shark 4 | Xiaomi Black Shark 4 | Oppo A3s |
Resolution | 48 MP f/1.79, Wide Angle Primary Camera(2" sensor size, 0.8µm pixel size)8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera(4.0" sensor size, 1.12µm pixel size)5 MP f/2.4, Macro Camera | |
Image Resolution | 8000 x 6000 Pixels | |
Flash | Yes, LED Flash | |
Camera Features | Digital Zoom Auto Flash Face detection Touch to focus | |
Autofocus | Yes | |
Camera Setup | Triple | |
Video Recording | 3840x2160 @ 30 fps 1920x1080 @ 60 fps | |
Settings | Exposure compensation, ISO control | |
Connectivity | Xiaomi Black Shark 4 | Oppo A3s |
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, WiFi Direct, hotspot | |
Network | GSM / HSPA / LTE | |
SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
Bluetooth | 4.2, A2DP, LE | |
Edge | Yes | |
GPRS | Yes | |
GPS | Yes, with A-GPS | |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
USB | microUSB 2.0, USB On-The-Go | |
Front Camera Black Shark 4 | Xiaomi Black Shark 4 | Oppo A3s |
Resolution | 20 MP f/2.45, Wide Angle Primary Camera(0.8µm pixel size) | |
Camera Setup | Single | |
Video Recording | 1920x1080 @ 30 fps | |
Connectivity Black Shark 4 | Xiaomi Black Shark 4 | Oppo A3s |
Network | 5G, 4G , 3G, 2G | |
SIM 1 | 4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available | |
SIM 2 | 4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available | |
Bluetooth | Yes, v5.2 | |
NFC | Yes | |
GPS | Yes with A-GPS, Glonass | |
VoLTE | Yes | |
Wi-Fi | Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz | |
Wi-Fi Features | Mobile Hotspot | |
USB Connectivity | Mass storage device, USB charging | |
Camera | Xiaomi Black Shark 4 | Oppo A3s |
Main camera | 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 | 8 MP, Single | |
Multimedia | Xiaomi Black Shark 4 | Oppo A3s |
3.5 mm Jack | Yes | |
Radio | FM radio | |
Multimedia Black Shark 4 | Xiaomi Black Shark 4 | Oppo A3s |
FM Radio | No | |
Design | Xiaomi Black Shark 4 | Oppo A3s |
Colors | Red, Dark Purple | |
Dimensions | 156.2 x 75.6 x 8.2 mm | |
Weight | 168 g | |
Design Black Shark 4 | Xiaomi Black Shark 4 | Oppo A3s |
Height | 163.8 mm | |
Width | 76.4 mm | |
Thickness | 9.9 mm | |
Weight | 210 grams | |
Colours | Black, Blue, Grey, Pink, Cyan | |
Battery | Xiaomi Black Shark 4 | Oppo A3s |
Battery capacity | 4230 mAh, Non-removable Li-Ion | |
Other | Xiaomi Black Shark 4 | Oppo A3s |
Release date | 2018, July | |
Sensors | Accelerometer, proximity, compass | |
Battery Black Shark 4 | Xiaomi Black Shark 4 | Oppo A3s |
Type | Li-Polymer | |
Capacity | 4500 mAh | |
Removable | No | |
Quick Charging | Yes, Fast, 120W: 100 % in 15 minutes | |
USB Type-C | Yes | |
Features Black Shark 4 | Xiaomi Black Shark 4 | Oppo A3s |
Fingerprint Sensor | Yes | |
Other Sensors | Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope |