Xiaomi Redmi Note 5 Pro vs vivo Y91 Specs Comparison

Design

Dimensions
6.24 x 2.97 x 0.32 inches 158.6 x 75.4 x 8.05 mm	6.11 x 2.96 x 0.33 inches 155.11 x 75.09 x 8.28 mm
Weight
6.38 oz (181.0 g)	5.77 oz (163.5 g)
Materials
Back: Metal
Biometrics
2D Face unlock, Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Gold, Pink, Blue	Black, Blue

Display

Size
6.0-inch	6.2-inch
Resolution
2160x1080px, 18:9 ratio, 403 PPI	1520x720px, 270 PPI
Technology
IPS LCD	IPS LCD
Screen-to-body
77.44 %	82.76 %
Colors
16 777 216	16 777 216
Features
Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 636 SDM636 (14 nm)	MediaTek Helio P22 MT6762 (12 nm)
Processor
Octa-core 1800 MHz Kryo 260	Octa-core 2000 MHz ARM Cortex-A53
GPU
Adreno 509	IMG PowerVR GE8320
Memory
6GB (LPDDR3)/64GB	2GB/32GB
Storage expansion
microSDXC up to 128 GB	microSDXC up to 256 GB
OS
Android (8.0 Oreo, 7.1 Nougat)	Android (8.1 Oreo)

Battery

Type
4000 mAh, Li - Polymer	4030 mAh

Camera

Rear
Dual camera	Dual camera
Main camera
12 MP (PDAF) Aperture size: F2.2 Pixel size: 1.25 μm	13 MP (PDAF) Aperture size: F2.2
Second camera
5 MP (Depth information) Aperture size: F2.0 Pixel size: 1.12 μm	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
1080p (30 fps) Video calling, Video sharing	1080p (30 fps) Time-lapse video, Video calling, Video sharing
Front
20 MP (Flash) Video capture: 1080p	8 MP

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
a,b,g,n,ac,dual-band Hotspot, Wi-Fi Direct	b,g,n Hotspot, Wi-Fi Direct
USB
microUSB, USB 2.0	microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Hall (for flip covers)	Accelerometer, Gyroscope, Compass
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, BeiDou
Other
VoIP, Tethering, Computer sync, OTA sync	VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback	Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM	FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

4G (FDD)
Bands 1, 3, 5	Bands 1, 3, 5
4G (TDD)
Bands 40, 41	Bands 38, 40, 41
3G
Bands 5, 8, 2, 1	Bands 5, 8, 1
Data Speed
LTE-A Cat 12/13 (600/150 Mbit/s), HSPA, HSUPA	LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM

Phone Features

Notifications
Haptic feedback, Music ringtones, Flight mode, Silent mode, Speakerphone	Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording	Voice dialing, Voice commands, Voice recording

Regulatory Approval

Measured SAR
	Head: 1.28 W/kg Body: 0.61 W/kg

Availability

Officially announced
Feb 14, 2018

Alternative variants

with 4 GB RAM

Memory	4GB

Links

Full specifications
Xiaomi Redmi Note 5 Pro Specs	vivo Y91 Specs