Vivo Y31 5G vs Alcatel Idol 4 comparison

Show Only Differences Highlight Differences	Vivo Y31 5G	Alcatel Idol 4
key specs
Display	6.68-inch	5.20-inch
Processor	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 617
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel + 0.08-megapixel	13-megapixel
RAM	4GB, 6GB	3GB
Storage	128GB	16GB
Battery Capacity	6,500mAh	2610mAh
OS	Android 15	Android 6.0
Resolution	1,608x720 pixels	1080x1920 pixels
general
Brand	Vivo	Alcatel
Model	Y31 5G	Idol 4
Release date	September 15, 2025	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Body type	Plastic	-
Dimensions (mm)	166.14 x 77.01 x 8.39	147.00 x 72.50 x 7.10
Weight (g)	209.00	135.00
IP rating	IP68	-
Battery capacity (mAh)	6,500	2610
Removable battery	No	No
Fast charging	44W Flash Charge	-
Wireless charging	No	-
Colours	Rose Red and Diamond Green	-
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.68	5.20
Touchscreen	Yes	Yes
Resolution	1,608x720 pixels	1080x1920 pixels
Pixels per inch (PPI)	264	-
hardware
Processor	2.2GHz MHz octa-core	1.2GHz octa-core
Processor make	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 617
RAM	4GB, 6GB	3GB
Internal storage	128GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	2TB	512
camera
Rear camera	50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)	13-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	Dual LED
Front camera	8-megapixel (f/f/2.0)	8-megapixel
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Front flash	-	Yes
software
Operating system	Android 15	Android 6.0
Skin	Funtouch OS 15	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 4.20
NFC	No	Yes
USB Type-C	Yes	-
Number of SIMs	2	1
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
4G/ LTE	Yes	Yes
5G	Yes	-
3G	-	Yes
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	No	Yes
Barometer	No	No
Temperature sensor	No	No

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