OnePlus 15 vs Vivo Z3i Standard Edition comparison

Show Only Differences Highlight Differences	OnePlus 15	Vivo Z3i Standard Edition
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.78-inch	6.30-inch
Processor	Snapdragon 8 Elite Gen 5	MediaTek Helio P60
Front Camera	32-megapixel	24-megapixel
Rear Camera	50-megapixel + 50-megapixel + 50-megapixel	16-megapixel + 2-megapixel
RAM	12GB, 16GB	6GB
Storage	256GB, 512GB	128GB
Battery Capacity	7,300mAh	3315mAh
OS	Android 16	Android 8.1 Oreo
Resolution	1,272x2,772 pixels	1080x2280 pixels
general
Brand	OnePlus	Vivo
Model	15	Z3i Standard Edition
Release date	October 27, 2025	January 1, 2019
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	161.42 x 76.67 x 8.10	155.97 x 75.63 x 8.10
Weight (g)	211.00	163.70
IP rating	IP69	-
Battery capacity (mAh)	7,300	3315
Removable battery	No	-
Fast charging	120W FlashCharge	-
Wireless charging	Yes	-
Wireless Charging Type	50W	-
Colours	Infinite Black, Sand Storm, and Ultra Violet	Aurora Blue, Millennium Powder, Starry Night Black
display
Refresh Rate	165 Hz	-
Resolution Standard	1.5K	-
Screen size (inches)	6.78	6.30
Touchscreen	Yes	Yes
Resolution	1,272x2,772 pixels	1080x2280 pixels
Pixels per inch (PPI)	450	-
Aspect ratio	-	19:9
hardware
Processor	octa-core	2.2GHz octa-core
Processor make	Snapdragon 8 Elite Gen 5	MediaTek Helio P60 (MT6771)
RAM	12GB, 16GB	6GB
Internal storage	256GB, 512GB	128GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
Dedicated microSD slot	-	Yes
camera
Rear camera	50-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/1.8)	16-megapixel (f/2.0) + 2-megapixel (f/2.4)
No. of Rear Cameras	3	-
Front camera	32-megapixel	24-megapixel (f/2.0)
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Rear autofocus	-	Yes
Rear flash	-	Yes
software
Operating system	Android 16	Android 8.1 Oreo
Skin	OxygenOS 16	Funtouch OS
connectivity
Wi-Fi 7	Yes	-
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
NFC	Yes	-
USB Type-C	Yes	No
Wi-Fi standards supported	-	802.11 ac
USB OTG	-	Yes
Number of SIMs	-	2
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-
Gyroscope	Yes	Yes
Barometer	Yes	-
Temperature sensor	Yes	-
Face unlock	-	Yes
Fingerprint sensor	-	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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