Samsung Galaxy M31 vs OPPO A6 Pro 5G: Side by Side Specs Comparison

This is a side-by-side specs comparison of the Samsung Galaxy M31 and OPPO A6 Pro 5G smartphones.

The Samsung Galaxy M31 features a 6.4-inch display, 64MP main camera, 6,000mAh battery, 15W charging rate and Samsung Exynos 9611 chipset.

Meanwhile, the OPPO A6 Pro 5G features a slightly larger 6.57-inch display, 6,500mAh battery, 80W fast charging, IP69 dust & water resistance and dual-camera setup. The two phones have similar prices.

Specs Samsung Galaxy M31 OPPO A6 Pro 5G
Picture & Ratings Samsung Galaxy M31
3.5/5 stars (360)
× OPPO A6 Pro 5G
3.5/5 stars ()
Design and Display
Display 6.4-inch FHD+ Super AMOLED Display (1080 x 2340 Pixels 411 ppi) with Corning Gorilla Glass 3, 19.5:9 Aspect Ratio & Infinity-U Notch 6.57-inch FHD+ AMOLED Display (1080 x 2372 Pixels, 397 ppi) with AGC DT-Star D+ Glass, 120Hz Refresh Rate, 600nits typ. brightness, 1400nits HBM, and punch-hole
Size 159.2 x 75.1 x 8.9 mm 158.2 x 75.0 x 8.0 mm
Weight 191 g 185 g
Build Polycarbonate Glass front, Plastic back
Durability IP69 dust & water resistance, MIL-STD 810H shock resistance
Colors Space Black and Ocean Blue Stellar Blue, Coral Pink
Our pick: OPPO A6 Pro 5G
The OPPO A6 Pro 5G has a larger and sharper display. It also has better build materials and is lighter, thinner, and more durable.
Performance
Chipset Samsung Exynos 9611 MediaTek Dimensity 6300 (6 nm)
CPU Octa Core CPU
4x Cortex-A73 @ 2.3GHz & 4x Cortex-A53 @ 1.7GHz
Octa Core CPU
2x Cortex-A76 @ 2.4GHz & 6x Cortex-A55 @ 2.0GHz
GPU Mali-G72 MP3 Mali-G57 MP2
RAM 6 GB 6GB or 8GB of RAM
Storage 128GB 128GB or 256GB (UFS 2.2)
Expansion 512GB via microSD 2TB via microSD
OS Android 10 with One UI 2.0 Android 15 with ColorOS 15.0
Our pick: Samsung Galaxy M31
The Samsung Galaxy M31 has better performance, although the OPPO A6 Pro 5G has a higher maximum RAM capacity.
Cameras
Rear Camera Quad Cameras:
64MP Main Camera (f/1.8 Aperture, PDAF)
8MP Ultra-wide (f/2.2 Aperture)
5MP Macro Camera (f/2.2 Aperture)
5MP Depth Sensor
-LED Flash
-4K Video Recording
Dual Cameras:
50MP Main Camera (f/1.8 aperture, Autofocus)
2MP Monochrome (f/2.4 aperture)
-LED Flash
-Up to 1080p@60fps video recording
Front Camera 32 Megapixels (f/2.0 Aperture)
16 Megapixels (f/2.4 aperture)
- Up to 1080p@30fps video recording
Our pick: Samsung Galaxy M31

Based on the specs, Samsung Galaxy M31 has an ultrawide camera and higher-resolution 4K rear video recording.
Connectivity
Networks 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks
Wi-Fi Wi-Fi 802.11 b/g/n/ac (Dual Band) 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
Location A-GPS, GLONASS & Beidou GPS, GLONASS, GALILEO, BeiDou, QZSS
Our pick: OPPO A6 Pro 5G
The OPPO A6 Pro 5G has better cellular connectivity.
Audio and Features
USB OTG Yes Yes
USB USB Type-C USB Type-C
3.5mm Audio Jack Yes No
Audio Enhancement Dolby Atmos Dual Speakers (stereo); Up to 300% volume
FM Radio Yes No
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
Our pick: Tie
Both phones offer a similar overall combination of audio, USB and sensor features.
Battery and Charging
Battery 6000 mAh Li-Po Battery (Non-removable) 6500 mAh Si/C Battery (Non-removable)
Charging 15W Fast Charging 80W Fast Charging (SUPERVOOC, 100% in 50 minutes)
Our pick: OPPO A6 Pro 5G
The OPPO A6 Pro 5G has a larger battery capacity and faster charging.
Price and Availability
Price 13,990.00 - Official Price in the Philippines 13,999.00 - Official price of 6GB + 128GB version in the Philippines
18,999.00 - Official price of 8GB + 256GB version in the Philippines
Release Date May 29, 2020 - Release Date in the Philippines October 31, 2025
Buy Online

Check Samsung Galaxy M31 promos on
Shopee Lazada Amazon


Check OPPO A6 Pro 5G promos on
Shopee Lazada Amazon




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