Samsung Galaxy M31 vs Oppo A31 Comparison and Differences

Smartphone 1

Samsung Galaxy M31

Samsung Galaxy M31

Smartphone 2

Oppo A31

Oppo A31

Smartphone 3

Samsung Galaxy M31 or Oppo A31 Specs Comparison

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Common specs

Brand and model	Samsung Galaxy M31	Oppo A31
Rating	(+)	(+)
Release date	2020, February 25	2020, February 13
Dimensions (HxWxD)	159.2 x 75.1 x 8.9 mm \| 6.27 x 6.27 x 2.96 in	163.9 x 75.5 x 8.3 mm \| 6.45 x 6.45 x 2.97 in
Weight	191 g \| 6.74 oz	180 g \| 6.35 oz
Body Build	Glass front (Gorilla Glass 3), plastic back, plastic frame	Glass front, plastic back, plastic frame
Case	buy from Amazon	buy from Amazon
Colors	Ocean Blue, Space Black, Red	Fantasy White, Mystery Black
Battery	6000 mAh, Non-removable Li-Po	4230 mAh, Non-removable Li-Po
Approximate price	200 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	6.4" in	6.5" in
Screen area	100.5 cm²	102.0 cm²
Screen format	19.5:9 (height:width)	20:9 (height:width)
Screen to body ratio	84.1%	82.4%
Screen resolution	1080 x 2340 px	720 x 1600 px
Screen PPI /points per inch/	403 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, Triple	12 MP, Triple
Camera specs	-64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF -8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm -5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm -5 MP, f/2.2, (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	2160p@30fps, 1080p@30fps, gyro-EIS	1080p@30fps
Front camera, selfie	32 MP, Single	8 MP, Single
Specifications	32 MP, f/2.0, 26mm (wide), 1/2.8'', 0.8µm	8 MP, f/2.0
Functions	HDR	HDR
Video	2160p@30fps, 1080p@30fps	1080p@30fps

Performance

Operating system - OS	Android 10.0; 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	64GB 6GB RAM, 128GB 6GB RAM	128GB 4GB RAM

Benchmark

Antutu 8 Total	194554	105221
GeekBench 6 Single Core	323
GeekBench 6 Multi Core	1054
GeekBench 6 OpenCL	1497
GeekBench 6 Vulkan	1450
GeekBench 5 Single Core	323	138
GeekBench 5 Multi-Core	1211	834

Communication and Connectivity

SIM card	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 / 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, 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	microUSB 2.0, USB On-The-Go
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE
Harmful irradiation	SAR - 0.52 W/kg (head) 0.69 W/kg (body) SAR EU - 0.52 W/kg (head) 0.69 W/kg (body)

Music and Audio

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

Other features

Sensors	- Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass	- Fingerprint (rear-mounted), accelerometer, proximity, compass
Other extras	- Fast battery charging 15W
Versions	- Versions: SM-M315F/DS

Reviews and Opinions on Samsung Galaxy M31 and Oppo A31

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