Compare Vivo Y91 vs. Xiaomi Mi 9T

	Vivo Y91	Xiaomi Mi 9T
Specifications
Brand	Vivo	Xiaomi
Model	-	-
Release Date	November 2018	June 2019
Operating System	Android 8.1	MIUI (Android 9.0)
Dimensions
Size	155.1 x 75.1 x 8.3 mm 6.11 x 2.96 x 0.33 in	156.7 x 74.3 x 8.8 mm 6.17 x 2.93 x 0.35 in
Weight	164 g 5.77 oz	191 g 6.74 oz
Screen
Size	6.22 inches	6.39 inches
Resolution	720 x 1,520 pixels	1,080 x 2,340 pixels
PPI	270	403
Features	-	OLED
Cameras
Rear	Dual camera 13 MP f/2.2 2 MP f/2.4 Depth	Triple camera 48 MP f/1.8 Wide 13 MP f/2.4 Ultra Wide 8 MP f/2.4 Telephoto
Front	8 MP f/1.8	20 MP f/2.2 Wide
Storage
Memory	2 GB 3 GB	6 GB
Fixed	16 GB 32 GB	64 GB 128 GB
Removable	microSDXC	-
Processor
Chip	Qualcomm Snapdragon 439 SDM439 Octa-core processor 12 nm	Qualcomm Snapdragon 730 SM7150-AA Octa-core processor 8 nm
CPU	4x 1.95 GHz Cortex-A53 4x 1.45 GHz Cortex-A53	2x 2.20 GHz Kryo 470 Gold 6x 1.80 GHz Kryo 470 Silver
GPU	Adreno 505	Adreno 618
Battery
Capacity	4,030 mAh	4,000 mAh
Features	-	Fast charging 18W
Removable
Connectivity
5G
NFC
3.5 mm Audio Jack
Micro USB
USB Type-C
Lightning

Vivo Y91	Xiaomi Mi 9T

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 6.39 inches screen with a resolution of 1,080 x 2,340 pixels and 403 ppi. Octa-core processor Qualcomm Snapdragon 730 SM7150-AA with up to 6 GB memory and 128 GB storage. It has 4,000 mAh battery.
Head to Head
Much lighter (17%) Thinner (6%) Probably better front camera	Slightly larger screen (3%) Much better quality screen (33%) OLED screen Probably more versatile rear camera Probably better rear camera More memory More storage More processing power (11%) Fast charging battery It has NFC

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