Vivo Y91i vs OPPO A31: Side by Side Specs Comparison

This is a side-by-side smartphone specs comparison of the Vivo Y91i and OPPO A31.

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 OPPO A31 has a 6.5-inch display, MediaTek Helio P35 processor, triple cameras, 4G LTE (with VoLTE) connectivity, and 4230mAh battery.


Specs Vivo Y91i OPPO A31
Picture Vivo Y91i
3.5/5 stars (51 ratings)
× OPPO A31
3.4/5 stars (371 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 6.5-inch HD+ IPS LCD Display (720 x 1600 Pixels, 270 ppi) with 20:9 Aspect Ratio and Waterdrop Notch
OS Android 8.1 Oreo with Funtouch OS 4.5 Android 9.0 Pie with ColorOS 6.1
Chipset Qualcomm Snapdragon 439 MediaTek Helio P35
CPU Octa Core CPU
4x Cortex-A53 @ 1.95GHz & 4x Cortex-A53 @ 1.45GHz
Octa Core CPU
4x Cortex-A53 @ 2.3GHz & 4x Cortex-A53 @ 1.8GHz
GPU Adreno 505 PowerVR GE8320
RAM 2 GB 4 GB
Rear Camera Dual Cameras:
13MP Main Camera (f/2.2 Aperture)
2MP Depth Camera
-Autofocus and LED Flash
Triple Cameras:
12MP Main Camera (f/1.8 Aperture, PDAF)
2MP Macro (f/2.4 Aperture)
2MP Depth Sensor
-LED Flash
Front Camera 8 Megapixels (f/2.0 Aperture)
8 Megapixels (f/2.0 Aperture)
Storage 16GB 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 (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n
NFC No No
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Position A-GPS A-GPS
USB OTG Yes Yes
USB MicroUSB 2.0 MicroUSB 2.0
3.5mm Audio Jack Yes Yes
Audio Enhancement None None
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 & Accelerometer
Battery 4030 mAh Li-ion Battery (Non-removable) 4230 mAh Li-Po Battery (Non-removable)
10W Charging
Material Polycarbonate Glossy Plastic
Size 155.11 x 75.09 x 8.28 mm 163.9 x 75.5 x 8.3 mm
Weight 164 g 180 g
Colors Black, Blue and Red Mystery Black and Fantasy White
Launch Date December 2018 March 9, 2020
Price 8,499.00 - Official Price in the Philippines 8,990.00 - Official Price in the Philippines
Buy Online Vivo Y91i on Lazada
Vivo Y91i on Shopee
OPPO A31 on Lazada
OPPO A31 on Shopee

Compare with another smartphone:



vs





Suggested Comparisons with the Vivo Y91i: