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Lava Agni 4 vs Vivo X21s comparison

 Compare Lava Agni 4
Lava Agni 4
Compare Vivo X21s
Vivo X21s
key specs
Display6.67-inch6.41-inch
ProcessorMediaTek Dimensity 8350Qualcomm Snapdragon 660
Front Camera50-megapixel24.8-megapixel
Rear Camera50-megapixel + 8-megapixel12-megapixel + 5-megapixel
RAM8GB6GB
Storage256GB128GB
Battery Capacity5000mAh3400mAh
OSAndroid 15Android 8.1 Oreo
Resolution-1080x2340 pixels
general
BrandLavaVivo
ModelAgni 4X21s
Release dateNovember 20, 2025November 1, 2018
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typeMetal-
IP ratingIP64-
Battery capacity (mAh)50003400
Removable batteryNo-
Fast charging66W Fast Charging-
Wireless chargingNo-
ColoursPhantom Black, Lunar MistStarry Night Black
Brand Exclusive FeaturesVayu AI-
Dimensions (mm)-157.91 x 75.08 x 7.90
Weight (g)-156.00
display
Refresh Rate120 Hz-
Screen size (inches)6.676.41
TouchscreenYesYes
Protection typeGorilla Glass-
Pixels per inch (PPI)446-
Resolution-1080x2340 pixels
Aspect ratio-19.5:9
hardware
Processor3.35GHz octa-coreocta-core
Processor makeMediaTek Dimensity 8350Qualcomm Snapdragon 660
RAM8GB6GB
Internal storage256GB128GB
Dedicated microSD slotNo-
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/1.88) + 8-megapixel12-megapixel + 5-megapixel
No. of Rear Cameras2-
Front camera50-megapixel24.8-megapixel
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 8.1 Oreo
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ax-
GPSYesYes
BluetoothYes, v 5.40Yes
USB Type-CYes-
Active 4G on both SIM cardsYes-
Micro-USB-Yes
Headphones-3.5mm
Number of SIMs-2
sim 1
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Face unlock-Yes
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
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