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Lava Blaze Duo 3 vs Oppo F21 Pro comparison

 Compare Lava Blaze Duo 3
Lava Blaze Duo 3
Compare Oppo F21 Pro
Oppo F21 Pro
key specs
Display (Primary)6.67-inch-
Cover Display1.60-inch-
Front Camera8-megapixel32-megapixel
Rear Camera50-megapixel64-megapixel + 2-megapixel + 2-megapixel
RAM6GB8GB
Storage128GB128GB
Battery Capacity5000mAh4500mAh
OSAndroid 15Android 12
Display-6.43-inch
Processor-Qualcomm Snapdragon 680
Resolution-1080x2400 pixels
general
BrandLavaOppo
ModelBlaze Duo 3F21 Pro
Release dateJanuary 19, 2026April 12, 2022
AI EnabledNo-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Thickness7.55mm-
IP ratingIP64-
Battery capacity (mAh)50004500
Removable batteryNo-
Fast charging33W Fast Charging-
Wireless chargingNo-
ColoursMoonlight Black, Imperial GoldCosmic Black, Sunset Orange
Dimensions (mm)-159.90 x 73.20 x 7.49
Weight (g)-175.00
display
Refresh Rate120 Hz90 Hz
Resolution StandardFHD+FHD
Screen size (inches)6.676.43
TouchscreenYes-
Resolution-1080x2400 pixels
Protection type-Gorilla Glass
Aspect ratio-20:9
Pixels per inch (PPI)-409
second display
Screen size (inches)1.60-
TouchscreenYes-
hardware
Processor makeMediaTek Dimensity 7060 SoCQualcomm Snapdragon 680
RAM6GB8GB
Internal storage128GB128GB
Processor-octa-core
camera
Rear camera50-megapixel64-megapixel (f/1.7) + 2-megapixel (f/3.3) + 2-megapixel (f/2.4)
No. of Rear Cameras13
Front camera8-megapixel32-megapixel (f/2.4)
No. of Front Cameras11
Pop-Up CameraNo-
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 15Android 12
Skin-ColorOS 12.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.10
InfraredYes-
USB Type-CYesYes
Wi-Fi standards supported-802.11 a/b/g/n/ac
Headphones-3.5mm
Number of SIMs-2
sensors
Face unlockYes-
In-Display Fingerprint SensorYesYes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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