vivo Y91 vs Xiaomi Poco X3 Pro Specs Comparison

Design

Dimensions
6.11 x 2.96 x 0.33 inches 155.11 x 75.09 x 8.28 mm	6.51 x 3.02 x 0.37 inches 165.3 x 76.8 x 9.4 mm
Weight
5.77 oz (163.5 g)	7.58 oz (215.0 g)
Resistance
	Splash, Dust; IP53
Biometrics
Fingerprint (touch)	2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control, Lock/Unlock key
Colors
Black, Blue	Phantom black, Frost blue, Metal bronze

Display

Size
6.2-inch	6.7-inch
Resolution
1520x720px, 270 PPI	2400x1080px, 20:9 ratio, 395 PPI
Technology
IPS LCD	IPS LCD
Refresh rate
	120Hz
Screen-to-body
82.76 %	84.68 %
Colors
16 777 216
Features
Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor

Hardware

System chip
MediaTek Helio P22 MT6762 (12 nm)	Qualcomm Snapdragon 860 SM8150-AC (7 nm)
Processor
Octa-core 2000 MHz ARM Cortex-A53	Octa-core 2960 MHz Kryo 485
GPU
IMG PowerVR GE8320	Adreno 640
Memory
2GB/32GB	6GB (LPDDR4)/128GB (UFS 3.1)
Storage expansion
microSDXC up to 256 GB	microSDXC up to 1024 GB
OS
Android (8.1 Oreo)	Android (11)

Battery

Type
4030 mAh	5160 mAh
Charge speed
	Wired: 33.0W

Camera

Rear
Dual camera	Quad camera
Main camera
13 MP (PDAF) Aperture size: F2.2	48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 0.8 μm
Second camera
2 MP (Depth information) Aperture size: F2.4	8 MP (Ultra-wide) Aperture size: F2.2
Third camera
	2 MP (Macro) Aperture size: F2.4
Fourth camera
	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
1080p (30 fps) Time-lapse video, Video calling, Video sharing	4K UHD (30 fps), 1080p (60 fps), 720p (30 fps)
Front
8 MP

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
802.11 b,g,n Hotspot, Wi-Fi Direct	802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0	Type-C
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass
Other
VoIP, Tethering, Computer sync, OTA sync	NFC, Infrared

Multimedia

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

Cellular

4G (FDD)
Bands 1, 3, 5	Bands 1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD)
Bands 38, 40, 41	Bands 38, 40, 41
3G
Bands 5, 8, 1	Bands 1, 2, 4, 5, 8
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, 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, Vibration
Other features
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval
	Date approved: Feb 01, 2021 FCC ID value: 2AFZZJ20SG
Measured SAR
Head: 1.28 W/kg Body: 0.61 W/kg	Head: 0.81 W/kg Body: 0.67 W/kg Simultaneous Transmission: 1.57 W/kg Wireless Router: 0.78 W/kg

Buyers information

MSRP
	€ 249
In The Box
Documentation, micro USB to USB cable, USB power adapter, SIM ejector, Protective case, Protective film (applied)

Availability

Officially announced
	Mar 22, 2021

Alternative variants

with 256GB storage

Memory	8GB/256GB
MSRP	€ 299

Links

Full specifications
vivo Y91 Specs	Xiaomi Poco X3 Pro Specs