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 connectivity, and 4030mAh battery.

Meanwhile, the OPPO A31 has a 6.22-inch display, MediaTek Helio P35 processor, dual cameras, 4G LTE connectivity, and 4030mAh battery.

SpecsVivo Y91iOPPO A31
Image & Ratings Vivo Y91i
3.5/5 stars (34 ratings)
× OPPO A31
3.2/5 stars (72 ratings)
Screen6.22-inch HD+ IPS LCD Display (720 x 1520 Pixels, 270 ppi) with 19:9 Aspect Ratio, 2.5D Arc Glass, Rounded Corners and Notch6.5-inch HD+ IPS LCD Display (720 x 1600 Pixels, 270 ppi) with 20:9 Aspect Ratio and Waterdrop Notch
OSAndroid 8.1 Oreo with Funtouch OS 4.5Android 9.0 Pie with ColorOS 6.1
ChipsetQualcomm Snapdragon 439MediaTek Helio P35
CPUOcta 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
GPUAdreno 505PowerVR GE8320
RAM 2 GB 4 GB
Rear CameraDual 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)
Storage16GB128GB
Expansion 256GB via microSD 512GB via microSD
SIMDual SIM (Nano-SIM)Dual SIM (Nano-SIM)
Networks 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks
Wi-FiWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n
NFCNoNo
BluetoothBluetooth 4.2Bluetooth 5.0
PositionA-GPSA-GPS
USB OTGYesYes
USBMicroUSB 2.0MicroUSB 2.0
3.5mm Audio JackYesYes
Audio EnhancementNoneNone
FM RadioYesYes
Sensors Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass, Gyroscope & Accelerometer
Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass & Accelerometer
Battery4030 mAh Li-ion Battery (Non-removable)4230 mAh Li-Po Battery (Non-removable)
10W Charging
MaterialPolycarbonateGlossy Plastic
Size155.11 x 75.09 x 8.28 mm163.9 x 75.5 x 8.3 mm
Weight164 g180 g
ColorsBlack, Blue and RedMystery Black and Fantasy White
Launch DateDecember 2018March 9, 2020
Price8,499.00 - Official Price in the Philippines8,990.00 - Official Price in the Philippines

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