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Vivo Y91


Motorola Moto Z4


Vivo Y91
Motorola Moto Z4

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 403 ppi.

Octa-core processor Qualcomm Snapdragon 675 SM6150 with up to 4 GB memory and 128 GB storage. It has 3,600 mAh battery.

Head to Head
  • Probably more versatile rear camera
  • Probably better front camera
  • Better battery capacity (11%)
  • Thinner (12%)
  • Slightly larger screen (3%)
  • Much better quality screen (33%)
  • OLED screen
  • Probably better rear camera
  • More memory
  • More storage
  • Fast charging battery
  • It has NFC


Specifications

Vivo Y91 Motorola Moto Z4
Specifications
Brand Vivo Motorola
Model - -
Release Date November 2018 June 2019
Operating System Android 8.1 Android 9.0
Dimensions
Size 155.1 x 75.1 x 8.3 mm
6.11 x 2.96 x 0.33 in
158.0 x 75.0 x 7.4 mm
6.22 x 2.95 x 0.29 in
Weight 164 g
5.77 oz
165 g
5.82 oz
Screen
Size 6.22 inches 6.4 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
48 MP f/1.7 Wide
Front 8 MP f/1.8 25 MP f/2.0
Storage
Memory 2 GB
3 GB
4 GB
Fixed 16 GB
32 GB
128 GB
Removable microSDXC microSDXC
Processor
Chip Qualcomm Snapdragon 439 SDM439
Octa-core processor
12 nm
Qualcomm Snapdragon 675 SM6150
Octa-core processor
11 nm
CPU 4x 1.95 GHz Cortex-A53
4x 1.45 GHz Cortex-A53
2x 2.00 GHz Kryo 460 Gold
6x 1.70 GHz Kryo 460 Silver
GPU Adreno 505 Adreno 612
Battery
Capacity 4,030 mAh 3,600 mAh
Features - Fast charging 15W
Removable False False
Connectivity
5G False False
NFC False True
3.5 mm Audio Jack True True
Micro USB True False
USB Type-C False True
Lightning False False

Size comparison

Vivo Y91 Motorola Moto Z4

Vivo Y91

Motorola Moto Z4

6.22"
164 g
5.77 oz

6.4"
165 g
5.82 oz