Oppo Reno4 Z 5g vs Oppo A91

Oppo Reno4 Z 5g vs Oppo A91: Get ready to compare Oppo Reno4 Z 5G and Oppo A91, two powerful smartphones that offer exceptional features. Discover the differences and similarities between these devices to make an informed decision. Whether you’re looking for 5G connectivity or impressive camera capabilities, this comparison will help you choose the right smartphone for your needs.

Feature	Oppo Reno4 Z 5G	Oppo A91
Display Size	6.57 inches	6.4 inches
Display Type	IPS LCD	AMOLED
Resolution	1080 x 2400 pixels	1080 x 2400 pixels
Refresh Rate	120Hz	60Hz
Processor	MediaTek Dimensity 800 5G	Mediatek MT6771V Helio P70
RAM	8 GB	8 GB
Internal Storage	128 GB	128 GB
Main Camera	48 MP (wide) 8 MP (ultrawide) 2 MP (depth) 2 MP (macro)	48 MP (wide) 8 MP (ultrawide) 2 MP (depth) 2 MP (mono)
Front Camera	16 MP (wide)	16 MP (wide)
Video Recording	4K@30fps, 1080p@30/120fps	1080p@30fps
Battery Capacity	4000 mAh	4025 mAh
Charging	Fast charging 18W	VOOC 3.0 fast charging 20W
Operating System	Android 10, ColorOS 7.1	Android 9, ColorOS 6.1
Biometric Authentication	Fingerprint (side-mounted)	In-display fingerprint
Weight	184 grams	172 grams
Dimensions	163.8 x 75.5 x 8.1 mm	160.2 x 73.3 x 7.9 mm
5G Support	Yes	No
Sim Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Expandable Storage	No	Yes, microSDXC (dedicated slot)