Vivo Y31 5G vs Smartisan Jianguo Pro 3 comparison

Show Only Differences Highlight Differences	Vivo Y31 5G	Smartisan Jianguo Pro 3
key specs
Display	6.68-inch	6.39-inch
Processor	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 855+
Front Camera	8-megapixel	20-megapixel
Rear Camera	50-megapixel + 0.08-megapixel	48-megapixel + 13-megapixel + 8-megapixel + 5-megapixel
RAM	4GB, 6GB	8GB
Storage	128GB	128GB
Battery Capacity	6,500mAh	4000mAh
OS	Android 15	Android
Resolution	1,608x720 pixels	1080x2340 pixels
general
Brand	Vivo	Smartisan
Model	Y31 5G	Jianguo Pro 3
Release date	September 15, 2025	November 2, 2019
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Body type	Plastic	Glass
Dimensions (mm)	166.14 x 77.01 x 8.39	156.66 x 74.38 x 7.80
Weight (g)	209.00	185.00
IP rating	IP68	-
Battery capacity (mAh)	6,500	4000
Removable battery	No	No
Fast charging	44W Flash Charge	Quick Charge 4+
Wireless charging	No	-
Colours	Rose Red and Diamond Green	Black, Green, Matsutake
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.68	6.39
Touchscreen	Yes	Yes
Resolution	1,608x720 pixels	1080x2340 pixels
Pixels per inch (PPI)	264	403
hardware
Processor	2.2GHz MHz octa-core	2.96GHz octa-core
Processor make	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 855+
RAM	4GB, 6GB	8GB
Internal storage	128GB	128GB
Expandable storage	Yes	-
Expandable storage type	microSD	-
Expandable storage up to (GB)	2TB	-
Dedicated microSD slot	-	No
camera
Rear camera	50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)	48-megapixel (f/1.75) + 13-megapixel + 8-megapixel + 5-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Front camera	8-megapixel (f/f/2.0)	20-megapixel (f/2.0)
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Rear autofocus	-	Yes
software
Operating system	Android 15	Android
Skin	Funtouch OS 15	Smartisan OS 7
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 5.00
NFC	No	-
USB Type-C	Yes	Yes
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
Headphones	-	No
Wi-Fi Direct	-	Yes
Active 4G on both SIM cards	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	-
4G/ LTE	Yes	Yes
5G	Yes	-
3G	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	-
4G/ LTE	Yes	Yes
5G	Yes	-
3G	-	Yes
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	No	-
Barometer	No	-
Temperature sensor	No	-
Face unlock	-	Yes

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