Compare Vivo Y91 vs. Oppo Reno Z

	Vivo Y91	Oppo Reno Z
Specifications
Brand	Vivo	Oppo
Model	-	-
Release Date	November 2018	June 2019
Operating System	Android 8.1	ColorOS (Android 9.0)
Dimensions
Size	155.1 x 75.1 x 8.3 mm 6.11 x 2.96 x 0.33 in	157.3 x 74.9 x 9.1 mm 6.19 x 2.95 x 0.36 in
Weight	164 g 5.77 oz	186 g 6.56 oz
Screen
Size	6.22 inches	6.4 inches
Resolution	720 x 1,520 pixels	1,080 x 2,340 pixels
PPI	270	402
Features	-	OLED
Cameras
Rear	Dual camera 13 MP f/2.2 2 MP f/2.4 Depth	Dual camera 48 MP f/1.7 Wide 5 MP f/2.4 Depth
Front	8 MP f/1.8	32 MP f/2.0 Wide
Storage
Memory	2 GB 3 GB	4 GB 6 GB 8 GB
Fixed	16 GB 32 GB	128 GB 256 GB
Removable	microSDXC	-
Processor
Chip	Qualcomm Snapdragon 439 SDM439 Octa-core processor 12 nm	MediaTek Helio P90 Octa-core processor 12 nm
CPU	4x 1.95 GHz Cortex-A53 4x 1.45 GHz Cortex-A53	2x 2.20 GHz Cortex-A75 6x 2.00 GHz Cortex-A55
GPU	Adreno 505	PowerVR GM9446
Battery
Capacity	4,030 mAh	4,035 mAh
Features	-	Fast charging 20W
Removable
Connectivity
5G
NFC
3.5 mm Audio Jack
Micro USB
USB Type-C
Lightning

Vivo Y91	Oppo Reno Z

Released in November 2018. Features 6.22 inches screen with a resolution of 720 x 1,520 pixels and 270 ppi. Octa-core processor Qualcomm Snapdragon 439 SDM439 with up to 3 GB memory and 32 GB storage. It has 4,030 mAh battery.	Released in June 2019. Features 6.4 inches screen with a resolution of 1,080 x 2,340 pixels and 402 ppi. Octa-core processor MediaTek Helio P90 with up to 8 GB memory and 256 GB storage. It has 4,035 mAh battery.
Head to Head
Lighter (14%) Thinner (10%) Probably better front camera	Slightly larger screen (3%) Much better quality screen (33%) OLED screen Probably better rear camera More memory More storage Much more processing power (15%) Fast charging battery It has NFC

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