Samsung Galaxy M31s vs Oppo A31 Comparison and Differences

Smartphone 1

Samsung Galaxy M31s

Samsung Galaxy M31s

Smartphone 2

Oppo A31

Oppo A31

Smartphone 3

Samsung Galaxy M31s or Oppo A31 Specs Comparison

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Common specs

Brand and model	Samsung Galaxy M31s	Oppo A31
Rating	(+0)	(+0)
Release date	2020, July 30	2020, February 13
Dimensions (HxWxD)	159.3 x 74.4 x 9.3 mm \| 6.27 x 6.27 x 2.93 in	163.9 x 75.5 x 8.3 mm \| 6.45 x 6.45 x 2.97 in
Weight	203 g \| 7.16 oz	180 g \| 6.35 oz
Body Build		Glass front, plastic back, plastic frame
Case	buy from Amazon	buy from Amazon
Colors	Mirage Black, Mirage Blue	Fantasy White, Mystery Black
Battery	6000 mAh, Non-removable Li-Po	4230 mAh, Non-removable Li-Po
Approximate price	230 EUR	180 EUR
Check price	from Amazon	from Amazon

Screen

Technology	Super AMOLED	IPS LCD
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen size	6.5" in	6.5" in
Screen area	102.0 cm²	102.0 cm²
Screen format	20:9 (height:width)	20:9 (height:width)
Screen to body ratio	86.1%	82.4%
Screen resolution	1080 x 2400 px	720 x 1600 px
Screen PPI /points per inch/	405 PPI	270 PPI
Screen protection	Corning Gorilla Glass 3
Other specs		- 480 nits typ. brightness
Screen protector	buy from Amazon	buy from Amazon

Camera and Video

Rear camera, main	64 MP, Quad	12 MP, Triple
Camera specs	-64 MP, f/1.8, 26mm (wide), 1/1.72'', 0.8µm, PDAF -12 MP, f/2.2, 123˚ (ultrawide) -5 MP, f/2.4, (macro) -5 MP, f/2.4, (depth)	-12 MP, f/1.8, (wide), PDAF -2 MP, f/2.4, 27mm (macro), 1/5.0'', 1.75µm -2 MP, f/2.4, (depth)
Functions	LED flash, panorama, HDR	LED flash, HDR, panorama
Video	4K@30fps, 1080p@30fps, gyro-EIS	1080p@30fps
Front camera, selfie	32 MP, Single	8 MP, Single
Specifications	32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm	8 MP, f/2.0
Functions	HDR	HDR
Video	4K@30fps, 1080p@30fps	1080p@30fps

Performance

Operating system - OS	Android 10, One UI 2.0	Android 9.0 (Pie); ColorOS 6.1
Chipset	- Exynos 9611 (10nm)	- Mediatek MT6765V/CB Helio P35 (12nm)
CPU	- Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)	- Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU	Mali-G72 MP3	PowerVR GE8320
External memory	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal memory	128GB 6GB RAM, 128GB 8GB RAM	128GB 4GB RAM

Benchmark

Antutu 8 Total	179346	105221
GeekBench 6 Single Core	324
GeekBench 6 Multi Core	1072
GeekBench 6 OpenCL	1241
GeekBench 6 Vulkan	1253
GeekBench 5 Single Core	317	138
GeekBench 5 Multi-Core	1215	834

Communication and Connectivity

SIM card	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Network	GSM / HSPA / LTE	GSM / HSPA / LTE
Bands	-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE (unspecified)	-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed	HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS	Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, BDS
NFC	Yes (market/region dependent)
USB	2.0, Type-C 1.0 reversible connector, USB On-The-Go	microUSB 2.0, USB On-The-Go
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE

Music and Audio

Radio	FM radio, RDS, recording	FM radio
Headphone jack	Yes	Yes

Other features

Sensors	- Fingerprint (side-mounted), accelerometer, gyro, proximity, compass	- Fingerprint (rear-mounted), accelerometer, proximity, compass
Other extras	- Fast charging 25W -Reverse charging

Reviews and Opinions on Samsung Galaxy M31s and Oppo A31

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