Poco M8 5G vs Vivo Y31 5G comparison

Show Only Differences Highlight Differences	Poco M8 5G	Vivo Y31 5G
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	6.77-inch	6.68-inch
Processor	Qualcomm Snapdragon 6 Gen 3	Qualcomm Snapdragon 4 Gen 2
Front Camera	20-megapixel	8-megapixel
Rear Camera	50-megapixel + 2-megapixel	50-megapixel + 0.08-megapixel
RAM	6GB, 8GB	4GB, 6GB
Storage	128GB, 256GB	128GB
Battery Capacity	5520mAh	6,500mAh
OS	Android 15	Android 15
Resolution	1080x2392 pixels	1,608x720 pixels
general
Brand	Poco	Vivo
Model	M8 5G	Y31 5G
Release date	January 8, 2026	September 15, 2025
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.00 x 75.42 x 7.35	166.14 x 77.01 x 8.39
Weight (g)	178.00	209.00
Battery capacity (mAh)	5520	6,500
Removable battery	No	No
Fast charging	45W Fast Charging	44W Flash Charge
Wireless charging	No	No
Colours	Carbon Black, Glacial Blue, Frost Silver	Rose Red and Diamond Green
Body type	-	Plastic
IP rating	-	IP68
display
Refresh Rate	120 Hz	120 Hz
Resolution Standard	FHD+	-
Screen size (inches)	6.77	6.68
Touchscreen	Yes	Yes
Resolution	1080x2392 pixels	1,608x720 pixels
Protection type	Gorilla Glass 7i	-
Pixels per inch (PPI)	387	264
hardware
Processor	octa-core	2.2GHz MHz octa-core
Processor make	Qualcomm Snapdragon 6 Gen 3	Qualcomm Snapdragon 4 Gen 2
RAM	6GB, 8GB	4GB, 6GB
Internal storage	128GB, 256GB	128GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	2TB
camera
Rear camera	50-megapixel + 2-megapixel	50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)
No. of Rear Cameras	2	2
Rear autofocus	Yes	-
Rear flash	Yes	Yes
Front camera	20-megapixel	8-megapixel (f/f/2.0)
No. of Front Cameras	1	1
Pop-Up Camera	No	No
software
Operating system	Android 15	Android 15
Skin	HyperOS 2	Funtouch OS 15
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.10	Yes, v 4.20
USB Type-C	Yes	Yes
Number of SIMs	2	2
NFC	-	No
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
4G/ LTE	Yes	Yes
5G	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
5G	Yes	Yes
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Gyroscope	Yes	No
Fingerprint sensor	-	Yes
Ambient light sensor	-	Yes
Barometer	-	No
Temperature sensor	-	No

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