Vivo Y400 5G vs Nubia Z18 comparison

Show Only Differences Highlight Differences	Vivo Y400 5G	Nubia Z18
key specs
Display	6.67-inch	5.99-inch
Processor	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 845
Front Camera	32-megapixel	8-megapixel
Rear Camera	50-megapixel + 2-megapixel	16-megapixel + 24-megapixel
RAM	8GB	6GB
Storage	128GB, 256GB	64GB
Battery Capacity	6000mAh	3450mAh
OS	Android 15	Android 8.1 Oreo
Resolution	1080x2400 pixels	1080x2160 pixels
general
Brand	Vivo	Nubia
Model	Y400 5G	Z18
Release date	August 4, 2025	September 1, 2018
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.29 x 75.31 x 7.90	148.58 x 72.00 x 8.55
Weight (g)	197.00	172.00
IP rating	IP69	-
Battery capacity (mAh)	6000	3450
Removable battery	No	No
Fast charging	90W Fast Charging	-
Wireless charging	No	-
Colours	Glam White, Olive Green	Deep Dark Night, Nebula Red
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.67	5.99
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	1080x2160 pixels
Pixels per inch (PPI)	394	428
hardware
Processor	octa-core	1.2GHz octa-core
Processor make	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 845
RAM	8GB	6GB
Internal storage	128GB, 256GB	64GB
Expandable storage	-	No
camera
Rear camera	50-megapixel + 2-megapixel	16-megapixel (f/1.6) + 24-megapixel (f/1.6)
No. of Rear Cameras	2	-
Rear flash	Yes	Dual LED
Front camera	32-megapixel	8-megapixel (f/2.0)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
software
Operating system	Android 15	Android 8.1 Oreo
Skin	FuntouchOS 15	Nubia UI 6.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
NFC	No	-
USB OTG	Yes	-
USB Type-C	Yes	-
Headphones	Type-C	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 b/g/n/ac
sim 1
SIM Type	Nano-SIM	Nano-SIM
sim 2
SIM Type	Nano-SIM	Nano-SIM
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	-
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes

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