Samsung Galaxy A31 vs Oppo A7x

Samsung Galaxy A31 vs Oppo A7x: Discover the key differences between the Samsung Galaxy A31 and the Oppo A7x in this comprehensive comparison. From design and display to camera capabilities and performance, we break down the features of these two popular smartphones to help you make an informed decision. Read on to find out which device suits your needs best.

Feature Samsung Galaxy A31 Oppo A7x
Display Size 6.4 inches 6.3 inches
Display Type Super AMOLED IPS LCD
Resolution 1080 x 2400 pixels 1080 x 2340 pixels
Processor Octa-core (2×2.0 GHz Cortex-A75 & 6×1.7 GHz Cortex-A55) Octa-core (2×2.0 GHz Cortex-A73 & 6×2.0 GHz Cortex-A53)
RAM 4 GB / 6 GB 4 GB
Storage 64 GB / 128 GB 128 GB
Expandable Storage Yes, up to 512 GB Yes, up to 256 GB
Main Camera

48 MP (f/2.0)

8 MP (f/2.2) ultra wide

5 MP (f/2.4) depth

5 MP (f/2.4) macro

16 MP (f/1.8)

2 MP (f/2.4) depth

Front Camera 20 MP (f/2.2) 8 MP (f/2.2)
Video Recording 1080p@30fps 1080p@30fps
Battery Capacity 5000 mAh 4230 mAh
Fast Charging Yes, 15W No
Operating System Android 10, One UI 2.0 Android 8.1 (Oreo), ColorOS 5.2
Weight 185 g 156 g
Dimensions 159.3 x 73.1 x 8.6 mm 156.7 x 74 x 8 mm
Biometric Security In-display fingerprint sensor Rear-mounted fingerprint sensor
SIM Card Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Headphone Jack Yes Yes
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