OPPO A31 vs Infinix NOTE 50: Side by Side Specs Comparison

This is a side-by-side specs comparison of the OPPO A31 and Infinix NOTE 50 smartphones.

The OPPO A31 features a 6.5-inch display, 4,230mAh battery, 10W charging rate, triple-camera setup and MediaTek Helio P35 chipset.

Meanwhile, the Infinix NOTE 50 features a slightly larger 6.78-inch display, 50MP main camera, 5,200mAh battery, 45W fast charging and IP64 dust & water resistance. The two phones have similar prices.

Specs OPPO A31 Infinix NOTE 50
Picture & Ratings OPPO A31
★★★★★ 3.4/5 stars (380)
× Infinix NOTE 50
★★★★★ 3.7/5 stars (109)
Design and Display
Display 6.5-inch HD+ IPS LCD Display (720 x 1600 Pixels 270 ppi) with 20:9 Aspect Ratio and Waterdrop Notch 6.78-inch FHD+ AMOLED Display (1080 x 2436 Pixels, 393 ppi) with 20.3:9 Aspect Ratio, 144Hz Refresh Rate, 1300nits peak brightness, and punch-hole
Size 163.9 x 75.5 x 8.3 mm 163.26 x 74.43 x 7.55 mm
Weight 180 g 199 g
Build Glossy Plastic Glass front, Plastic back, Aluminum Alloy frame
Durability IP64 dust & splash resistance
Colors Mystery Black and Fantasy White Shadow Black, Titanium Gray, Ruby Red, Mountain Shade
Our pick: ✔ Infinix NOTE 50
The Infinix NOTE 50 has a larger and sharper display. It also has better build materials and is more durable, while the OPPO A31 is lighter.
Performance
Chipset MediaTek Helio P35 MediaTek Helio G100 Ultimate (6 nm)
CPU Octa Core CPU
4x Cortex-A53 @ 2.3GHz & 4x Cortex-A53 @ 1.8GHz
Octa Core CPU
2x Cortex-A76 @ 2.2GHz & 6x Cortex-A55 @ 2.0GHz
GPU PowerVR GE8320 Mali-G57 MC2
RAM 4 GB 8 GB
Storage 128GB 256GB
Expansion 512GB via microSD 1TB via microSD
OS Android 9.0 Pie with ColorOS 6.1 Android 15 with XOS 15
Our pick: ✔ Infinix NOTE 50
The Infinix NOTE 50 has better performance and a higher RAM capacity.
Cameras
Rear Camera Triple Cameras:
12MP Main Camera (f/1.8 Aperture, PDAF)
2MP Macro (f/2.4 Aperture)
2MP Depth Sensor
-LED Flash
Dual Cameras:
50MP Main Camera (24mm FL, f/1.88 Aperture, Autofocus, OIS)
2MP Macro (f/2.4 Aperture)
Auxiliary lens
-Dual LED Flash
-Up to 1440p video recording
Front Camera 8 Megapixels (f/2.0 Aperture)
13 Megapixels (f/2.2 Aperture)
- Up to 1080p video recording
Our pick: ✔ Infinix NOTE 50

Infinix NOTE 50 has the more capable camera system with optical image stabilization and a higher-resolution 50MP main camera.
Connectivity
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)
SIM Dual SIM (Nano-SIM) Dual SIM (Nano-SIM)
NFC No Yes
Bluetooth Bluetooth 5.0 Bluetooth 5.4
Infrared Yes
Location A-GPS GPS, GLONASS, GALILEO, BeiDou
Our pick: ✔ Infinix NOTE 50
The Infinix NOTE 50 has newer Bluetooth.
Audio and Features
USB OTG Yes Yes
USB MicroUSB 2.0 USB Type-C
3.5mm Audio Jack Yes No
Audio Enhancement None Hi-Res Audio, Stereo Speakers tuned by JBL
FM Radio Yes Yes
Sensors Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass & Accelerometer
Face Recognition & Fingerprint Sensor
Proximity Sensor & Ambient Light Sensor
Compass, Gyroscope & Accelerometer
Multi-function RGB LED light at the back
Our pick: ✔ Infinix NOTE 50
Based on the specs, it has stereo speakers, Hi-Res Audio, premium audio tuning, and a gyroscope.
Battery and Charging
Battery 4230 mAh Li-Po Battery (Non-removable) 5200 mAh Si/C Battery (Non-removable)
Charging 10W Charging 45W Fast Charging (100% in 60 minutes - Hyper mode)
30W Wireless Charging (magnetic - MagCharge)
Our pick: ✔ Infinix NOTE 50
The Infinix NOTE 50 has a larger battery capacity and faster charging.
Price and Availability
Price ₱8,990.00 - Official Price in the Philippines ₱8,999.00 - Official Price in the Philippines
Release Date March 9, 2020 April 23, 2025
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