Vivo Y91i vs Xiaomi Redmi Note 9S: Side by Side Specs Comparison

This is a side-by-side smartphone specs comparison of the Vivo Y91i and Xiaomi Redmi Note 9S.

The Vivo Y91i has a 6.22-inch display, Qualcomm Snapdragon 439 processor, dual cameras, 4G LTE (with VoLTE) connectivity, and 4030mAh battery.

Meanwhile, the Xiaomi Redmi Note 9S has a 6.67-inch display, Qualcomm Snapdragon 720G processor, quad cameras, 4G LTE connectivity, and 5020mAh battery.


Specs Vivo Y91i Xiaomi Redmi Note 9S
Picture Vivo Y91i
3.5/5 stars (54 ratings)
× Xiaomi Redmi Note 9S
3.6/5 stars (343 ratings)
Screen 6.22-inch HD+ IPS LCD Display (720 x 1520 Pixels, 270 ppi) with 19:9 Aspect Ratio, 2.5D Arc Glass, Rounded Corners and Notch 6.67-inch FHD+ IPS LCD Display (1080 x 2400 Pixels, 395 ppi) with Corning Gorilla Glass 5, 20:9 Aspect Ratio and Punch-hole
OS Android 8.1 Oreo with Funtouch OS 4.5 Android 10 with MIUI 11
Chipset Qualcomm Snapdragon 439 Qualcomm Snapdragon 720G
CPU Octa Core CPU
4x Cortex-A53 @ 1.95GHz & 4x Cortex-A53 @ 1.45GHz
Octa Core CPU
2x Kryo 465 Gold @ 2.3GHz & 6x Kryo 465 Gold @ 1.8GHz
GPU Adreno 505 Adreno 618
RAM 2 GB 4GB or 6GB of RAM
Rear Camera Dual Cameras:
13MP Main Camera (f/2.2 Aperture)
2MP Depth Camera
-Autofocus and LED Flash
Quad Cameras:
48MP Main Camera (f/1.79 Aperture, Autofocus)
8MP Ultra-wide (f/2.2 Aperture, 119° FOV)
5MP Macro (f/2.4 Aperture)
2MP Depth Sensor
-Dual LED Flash
-4K Video Recording
Front Camera 8 Megapixels (f/2.0 Aperture)
16 Megapixels (f/2.48 Aperture)
Storage 16GB 64GB or 128GB
Expansion 256GB via microSD 512GB via microSD
SIM Dual SIM (Nano-SIM) Dual SIM (Nano-SIM)
Networks 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n/ac (Dual Band)
NFC No No
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Infrared Yes
Position A-GPS A-GPS, GLONASS & BeiDou
USB OTG Yes Yes
USB MicroUSB 2.0 USB Type-C
3.5mm Audio Jack Yes Yes
Audio Enhancement None Smart PA
FM Radio Yes Yes
Sensors Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass, Gyroscope & Accelerometer
Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass, Gyroscope & Accelerometer
Battery 4030 mAh Li-ion Battery (Non-removable) 5020 mAh Li-Po Battery (Non-removable)
18W Fast Charging
Material Polycarbonate Glass Front & Back with Metal Frame
Size 155.11 x 75.09 x 8.28 mm 165.75 x 76.68 x 8.8 mm
Weight 164 g 209 g
Colors Black, Blue and Red Interstellar Grey, Aurora Blue and Glacier White
Release Date December 2018 April 30, 2020
Price 8,499.00 - Official Price in the Philippines 10,490.00 - Official price of 4GB RAM + 64GB storage version in the Philippines
11,990.00 - Official price of 6GB RAM + 128GB storage version in the Philippines
Buy Online Vivo Y91i on Lazada
Vivo Y91i on Shopee
Xiaomi Redmi Note 9S on Lazada
Xiaomi Redmi Note 9S on Shopee


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