Poco X3 vs Vivo V21

Poco X3 vs Vivo V21: Looking to compare the Poco X3 and Vivo V21 smartphones? Read on to discover the key differences and similarities between these two popular devices.

Feature	Poco X3	Vivo V21
Display	6.67-inch IPS LCD	6.44-inch AMOLED
Resolution	1080 x 2400 pixels	1080 x 2400 pixels
Refresh Rate	120Hz	90Hz
Processor	Qualcomm Snapdragon 732G	MediaTek Dimensity 800U
RAM	6/8 GB	8 GB
Storage	64/128 GB	128 GB
Main Camera	64 MP wide (f/1.9) 13 MP ultrawide (f/2.2) 2 MP macro (f/2.4) 2 MP depth (f/2.4)	64 MP wide (f/1.8) 8 MP ultrawide (f/2.2) 2 MP macro (f/2.4)
Front Camera	20 MP (f/2.2)	44 MP (f/2.0)
Video Recording	4K@30fps, 1080p@30/60/120fps	4K@30fps, 1080p@30fps
Battery Capacity	6000 mAh	4000 mAh
Charging	Fast charging 33W	Fast charging 33W
Operating System	MIUI 12 based on Android 10	Funtouch OS 11.1 based on Android 11
Fingerprint Sensor	Side-mounted	Under-display
Headphone Jack	Yes	No
Expandable Storage	Yes (up to 256 GB)	No
5G Support	Yes	Yes
Weight	215 grams	176 grams
Dimensions	165.3 x 76.8 x 9.4 mm	159.7 x 73.9 x 7.3 mm