Lava Blaze Duo 3 vs Lava Z40 comparison

Show Only Differences Highlight Differences	Lava Blaze Duo 3	Lava Z40
key specs
Display (Primary)	6.67-inch	-
Cover Display	1.60-inch	-
Front Camera	8-megapixel	2-megapixel
Rear Camera	50-megapixel	2-megapixel
RAM	6GB	1GB
Storage	128GB	8GB
Battery Capacity	5000mAh	2250mAh
OS	Android 15	Android 8.1 Oreo (Go edition)
Display	-	4.00-inch
Processor	-	1.4GHz quad-core
Resolution	-	400x800 pixels
general
Brand	Lava	Lava
Model	Blaze Duo 3	Z40
Release date	January 19, 2026	March 1, 2019
AI Enabled	No	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Thickness	7.55mm	-
IP rating	IP64	-
Battery capacity (mAh)	5000	2250
Removable battery	No	-
Fast charging	33W Fast Charging	-
Wireless charging	No	-
Colours	Moonlight Black, Imperial Gold	Black, Gold
Dimensions (mm)	-	125.50 x 63.90 x 11.65
Weight (g)	-	120.00
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.67	4.00
Touchscreen	Yes	Yes
Resolution	-	400x800 pixels
Protection type	-	Gorilla Glass
Aspect ratio	-	16:9
Pixels per inch (PPI)	-	223
second display
Screen size (inches)	1.60	-
Touchscreen	Yes	-
hardware
Processor make	MediaTek Dimensity 7060 SoC	-
RAM	6GB	1GB
Internal storage	128GB	8GB
Processor	-	1.4GHz quad-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	64
camera
Rear camera	50-megapixel	2-megapixel
No. of Rear Cameras	1	-
Front camera	8-megapixel	2-megapixel
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Rear flash	-	Yes
Front flash	-	Yes
software
Operating system	Android 15	Android 8.1 Oreo (Go edition)
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.20
Infrared	Yes	-
USB Type-C	Yes	-
Wi-Fi standards supported	-	802.11 b/g/n
Micro-USB	-	Yes
Headphones	-	3.5mm
Number of SIMs	-	2
sensors
Face unlock	Yes	-
In-Display Fingerprint Sensor	Yes	-
Accelerometer	-	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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