Samsung Galaxy M12 vs Oppo A31 Comparison and Differences

Smartphone 1

Samsung Galaxy M12

Samsung Galaxy M12

Smartphone 2

Oppo A31

Oppo A31

Smartphone 3

Samsung Galaxy M12 or Oppo A31 Specs Comparison

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Common specs

Brand and model	Samsung Galaxy M12	Oppo A31
Rating	(+0)	(+0)
Release date	2021, February 05	2020, February 13
Dimensions (HxWxD)	164 x 75.9 x 9.7 mm \| 6.46 x 6.46 x 2.99 in	163.9 x 75.5 x 8.3 mm \| 6.45 x 6.45 x 2.97 in
Weight	221 g \| 7.8 oz	180 g \| 6.35 oz
Body Build	Glass front, plastic back, plastic frame	Glass front, plastic back, plastic frame
Case	buy from Amazon	buy from Amazon
Colors	Attractive Black, Elegant Blue, Trendy Emerald Green	Fantasy White, Mystery Black
Battery	5000 mAh, Li-Po, non-removable	4230 mAh, Non-removable Li-Po
Approximate price		180 EUR
Check price	from Amazon	from Amazon

Screen

Technology	PLS IPS	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	81.9%	82.4%
Screen resolution	720 x 1600 px	720 x 1600 px
Screen PPI /points per inch/	270 PPI	270 PPI
Other specs	- 90Hz	- 480 nits typ. brightness
Screen protector	buy from Amazon	buy from Amazon

Camera and Video

Rear camera, main	48 MP, Quad	12 MP, Triple
Camera specs	-48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF -5 MP, f/2.2, 123˚ (ultrawide) -2 MP, f/2.4, (macro) -2 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	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP, Single	8 MP, Single
Specifications	8 MP, f/2.2, (wide)	8 MP, f/2.0
Functions	HDR	HDR
Video	1080p@30fps	1080p@30fps

Performance

Operating system - OS	Android 11, One UI 3.0	Android 9.0 (Pie); ColorOS 6.1
Chipset	- Exynos 850 (8nm)	- Mediatek MT6765V/CB Helio P35 (12nm)
CPU	- Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)	- Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU	Mali-G52	PowerVR GE8320
External memory	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal memory	64GB 4GB RAM, 128GB 6GB RAM	128GB 4GB RAM

Benchmark

Antutu 8 Total	117313	105221
GeekBench 5 Single Core	243	138
GeekBench 5 Multi-Core	1389	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 / 1700(AWS) / 1900 / 2100 -4G - 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66	-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 b/g/n, 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
USB	USB Type-C 2.0, USB On-The-Go	microUSB 2.0, USB On-The-Go
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE
Harmful irradiation	SAR - 1.19 W/kg (head) SAR EU - 0.54 W/kg (head) 1.39 W/kg (body)

Music and Audio

Radio		FM radio
Headphone jack	Yes	Yes

Other features

Sensors	- Fingerprint (side-mounted), accelerometer, proximity	- Fingerprint (rear-mounted), accelerometer, proximity, compass
Other extras	- Fast charging 15W

Reviews and Opinions on Samsung Galaxy M12 and Oppo A31

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