Poco M8x 5G vs Vivo Y21 5G comparison

Show Only Differences Highlight Differences	Poco M8x 5G	Vivo Y21 5G
key specs
Display	6.90-inch	6.74-inch
Processor	Snapdragon 4 Gen 5	MediaTek Dimensity 6300
Front Camera	8-megapixel	QVGA-megapixel
Rear Camera	50-megapixel + 2-megapixel	50-megapixel
RAM	4GB, 6GB	4GB, 6GB, 8GB
Storage	128GB	128GB
Battery Capacity	7900mAh	6500mAh
OS	Android 16	Android 16
Resolution	720x1600 pixels	-
general
Brand	Poco	Vivo
Model	M8x 5G	Y21 5G
Release date	August 21, 2026	March 25, 2026
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Body type	Metal	-
Dimensions (mm)	170.12 x 78.43 x 8.80	-
Weight (g)	232.00	-
IP rating	IP64	IP54
Battery capacity (mAh)	7900	6500
Removable battery	No	No
Fast charging	45W Fast Charging	44W Flash Charge
Wireless charging	No	No
Colours	Black, Blue, and Leather Green	Champagne Gold and Midnight Blue
display
Refresh Rate	120 Hz	120 Hz
Resolution Standard	HD+	HD+
Screen size (inches)	6.90	6.74
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	-
Protection type	Gorilla Glass 7i	-
hardware
Processor	octa-core	octa-core
Processor make	Snapdragon 4 Gen 5	MediaTek Dimensity 6300
RAM	4GB, 6GB	4GB, 6GB, 8GB
Internal storage	128GB	128GB
camera
Rear camera	50-megapixel + 2-megapixel	50-megapixel
No. of Rear Cameras	2	2
Rear flash	Yes	-
Front camera	8-megapixel	QVGA-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	No	No
Front autofocus	No	-
Front flash	No	-
software
Operating system	Android 16	Android 16
Skin	Hype	OriginOS 6
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.40
USB Type-C	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM + CDMA
4G/ LTE	Yes	Yes
5G	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM + CDMA
4G/ LTE	Yes	Yes
5G	Yes	Yes
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes

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