Vivo Y21 |
Xiaomi Poco X3 Pro |
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Hardware and OS | Vivo Y21 | Xiaomi Poco X3 Pro |
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Operating System | Android v5.1 (Lollipop) | Android v11 |
Processor | Quad core, 1.3 GHz, Cortex A7 | Octa core (2.96 GHz, Single core, Kryo 485 2.42 GHz, Tri core, Kryo 485 1.8 GHz, Quad core, Kryo 485) |
Chipset | MediaTek MT6580 | Qualcomm Snapdragon 860 |
RAM | 1 GB | 6 GB |
Architecture | 32 bit | |
Internal Memory | 16 GB | 128 GB |
Expandable Memory | yes Up to 128 GB | Yes, Up to 1 TB |
Custom UI | MIUI | |
Graphics | Mali-400 MP | Adreno 640 |
SIM Slot(s) | Dual SIM, GSM GSM | |
Display | Vivo Y21 | Xiaomi Poco X3 Pro |
Screen Size | 4.5 inches (11.43 cm) | 6.67 inches (16.94 cm) |
Resolution | 1080 x 2400 pixels | |
Display Type | IPS LCD | IPS LCD |
Screen Resolution | 480 x 854 pixels | |
Pixel Density | 218 ppi | 395 ppi |
Touch Screen | yes Capacitive Touchscreen, Multi-touch | Yes, Capacitive Touchscreen, Multi-touch |
Screen Protection | No | Corning Gorilla Glass v6, |
Aspect Ratio | 20:9 | |
Main Camera | Vivo Y21 | Xiaomi Poco X3 Pro |
Resolution | 5 MP f/2.2 Primary Camera | 48 MP f/1.79, Wide Angle (79° field-of-view) Primary Camera(2" sensor size, 0.8µm pixel size)8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera(1µm pixel size)2 MP f/2.4, Macro Camera(1.75µm pixel size)2 MP f/2.4, Depth Camera(1.75µm pixel size) |
Image Resolution | 2592 x 1944 Pixels | 8000 x 6000 Pixels |
Flash | yes LED Flash | Yes, LED Flash |
Camera Features | Digital Zoom | Digital Zoom Auto Flash Face detection Touch to focus |
Autofocus | yes | Yes |
Camera Setup | Quad | |
Optical Image Stabilisation | No | |
Sensor | Exmor-RS CMOS Sensor | |
Physical Aperture | F2.2 | |
Video Recording | 1280x720 @ 30 fps | 3840x2160 @ 30 fps 1920x1080 @ 60 fps |
Settings | Exposure compensation, ISO control | |
Front Camera | Vivo Y21 | Xiaomi Poco X3 Pro |
Resolution | 2 MP f/2.2 Primary Camera | 20 MP f/2.2, Wide Angle Primary Camera(3.4" sensor size, 0.8µm pixel size) |
Flash | No | |
Camera Setup | Single | |
Autofocus | No | |
Video Recording | 1920x1080 @ 30 fps | |
Physical Aperture | F2.2 | |
Camera Features | Fixed Focus | |
Connectivity | Vivo Y21 | Xiaomi Poco X3 Pro |
Network | 4G: Not Available, 3G: Available, 2G: Available | 4G , 3G, 2G |
SIM 1 | 3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available | 4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
SIM 2 | 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz | 4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
SIM Size | SIM1: Micro, SIM2: Micro | |
Bluetooth | yes v4.0 | Yes, v5.0 |
GPS | yes with A-GPS | Yes with A-GPS, Glonass |
VoLTE | Yes | |
NFC | No | |
Wi-Fi | yes Wi-Fi 802.11, b/g/n | Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO |
Wi-Fi Features | Mobile Hotspot | Mobile Hotspot |
USB Connectivity | Mass storage device, USB charging, microUSB 2.0 | Mass storage device, USB charging |
Multimedia | Vivo Y21 | Xiaomi Poco X3 Pro |
Audio Jack | 3.5 mm | 3.5 mm |
FM Radio | yes | |
Loudspeaker | yes | |
Design | Vivo Y21 | Xiaomi Poco X3 Pro |
Height | 130.7 mm | 165.3 mm |
Width | 66.4 mm | 76.8 mm |
Thickness | 9.2 mm | 9.4 mm |
Weight | 145 grams | 215 grams |
Colours | Gold, White | Graphite Black, Steel Blue, Golden Bronze |
Waterproof | Yes, Splash proof, IP53 | |
Battery | Vivo Y21 | Xiaomi Poco X3 Pro |
Type | Li-ion | Li-Polymer |
Capacity | 1900 mAh | 5160 mAh |
Removable | No | |
Quick Charging | No | Yes, Fast, 33W: 100 % in 59 minutes |
User Replaceable | yes | |
USB Type-C | No | Yes |
USB OTG Support | yes | |
Features | Vivo Y21 | Xiaomi Poco X3 Pro |
Fingerprint Sensor | No | Yes |
Other Sensors | Proximity sensor, Accelerometer, Compass | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |