Oppo Reno4 Z 5g vs Samsung Galaxy M21

Oppo Reno4 Z 5g vs Samsung Galaxy M21: Compare the Oppo Reno4 Z 5G and Samsung Galaxy M21 to find out which smartphone offers better features and performance. Discover the key differences and similarities between these two popular devices to make an informed decision. Read on to learn more!

Feature	Oppo Reno4 Z 5G	Samsung Galaxy M21
Display Size	6.57 inches	6.4 inches
Display Type	IPS LCD	Super AMOLED
Resolution	1080 x 2400 pixels	1080 x 2340 pixels
Refresh Rate	120Hz	60Hz
Chipset	Mediatek MT6873V Dimensity 800 5G	Exynos 9611
CPU	Octa-core (4×2.0 GHz Cortex-A76 & 4×2.0 GHz Cortex-A55)	Octa-core (4×2.3 GHz Cortex-A73 & 4×1.7 GHz Cortex-A53)
GPU	Mali-G57 MC4	Mali-G72 MP3
RAM	8 GB	4/6 GB
Storage	128 GB	64/128 GB
Expandable Storage	Yes (up to 256 GB)	Yes (up to 512 GB)
Main Camera	48 MP wide (f/1.7) 8 MP ultrawide (f/2.2) 2 MP macro (f/2.4) 2 MP depth (f/2.4)	48 MP wide (f/2.0) 8 MP ultrawide (f/2.2) 5 MP depth (f/2.2)
Front Camera	16 MP wide (f/2.0)	20 MP wide (f/2.0)
Video Recording	4K@30fps 1080p@30/120fps	4K@30fps 1080p@30fps
Battery Capacity	4000 mAh	6000 mAh
Charging	Fast charging 18W	Fast charging 15W
Operating System	Android 10, ColorOS 7.2	Android 10, One UI 2.0
Biometric Authentication	Fingerprint (side-mounted), Face Unlock	Fingerprint (rear-mounted), Face Unlock
Headphone Jack	Yes	Yes
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
5G Support	Yes	No