Oppo A31 vs Samsung Galaxy A70s Comparison and Differences

Smartphone 1

Oppo A31

Oppo A31

Smartphone 2

Samsung Galaxy A70s

Samsung Galaxy A70s

Smartphone 3

Oppo A31 or Samsung Galaxy A70s Specs Comparison

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Common specs

Brand and model	Oppo A31	Samsung Galaxy A70s
Rating	(+)	(+)
Release date	2020, February 13	2019, September
Dimensions (HxWxD)	163.9 x 75.5 x 8.3 mm \| 6.45 x 6.45 x 2.97 in	164.3 x 76.7 x 7.9 mm \| 6.47 x 6.47 x 3.02 in
Weight	180 g \| 6.35 oz	187 g \| 6.6 oz
Body Build	Glass front, plastic back, plastic frame
Case	buy from Amazon	buy from Amazon
Colors	Fantasy White, Mystery Black	Prism Crush Red, Prism Crush White, Prism Crush Black
Battery	4230 mAh, Non-removable Li-Po	4500 mAh, Non-removable Li-Po
Approximate price	180 EUR	380 EUR
Check price	from Amazon	from Amazon

Screen

Technology	IPS LCD	Super AMOLED
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen size	6.5" in	6.7" in
Screen area	102.0 cm²	108.4 cm²
Screen format	20:9 (height:width)	20:9 (height:width)
Screen to body ratio	82.4%	86.0%
Screen resolution	720 x 1600 px	1080 x 2400 px
Screen PPI /points per inch/	270 PPI	393 PPI
Screen protection		Corning Gorilla Glass (unspecified)
Other specs	- 480 nits typ. brightness
Screen protector	buy from Amazon	buy from Amazon

Camera and Video

Rear camera, main	12 MP, Triple	64 MP, Triple
Camera specs	-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)	-64 MP, f/1.8, (wide), 1/1.7'', 0.8µm, PDAF -8 MP, f/2.2, 12mm (ultrawide) -5 MP, f/2.2, depth sensor
Functions	LED flash, HDR, panorama	LED flash, panorama, HDR
Video	1080p@30fps	2160p@30fps, 1080p@30/240fps
Front camera, selfie	8 MP, Single	32 MP, Single
Specifications	8 MP, f/2.0	32 MP, f/2.0, 0.8µm
Functions	HDR	HDR
Video	1080p@30fps	1080p@30fps

Performance

Operating system - OS	Android 9.0 (Pie); ColorOS 6.1	Android 9.0 (Pie)
Chipset	- Mediatek MT6765V/CB Helio P35 (12nm)	- Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU	- Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	- Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU	PowerVR GE8320	Adreno 612
External memory	microSDXC (dedicated slot)	microSD, up to 1 TB (dedicated slot)
Internal memory	128GB 4GB RAM	128GB 6GB RAM, 128GB 8GB RAM

Benchmark

Antutu 8 Total	105221	212000
GeekBench 5 Single Core	138
GeekBench 5 Multi-Core	834

Communication and Connectivity

SIM card	Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM)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 / 2100 -4G - LTE (unspecified)	-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE (unspecified)
Speed	HSPA 42.2/5.76 Mbps, LTE-A	HSPA, 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, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC		Yes
USB	microUSB 2.0, USB On-The-Go	2.0, Type-C 1.0 reversible connector
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE
Harmful irradiation		SAR - 1.20 W/kg (head)

Music and Audio

Radio	FM radio	FM radio
Headphone jack	Yes	Yes
Others		- Active noise cancellation with dedicated mic

Other features

Sensors	- Fingerprint (rear-mounted), accelerometer, proximity, compass	- Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other extras		- ANT+ - Fast battery charging 25W
Versions		- Versions: SM-A707F/DS, SM-A707FN/DS (Global); SM-A707GM/DS, SM-A707MN/DS, SM-A7070 (China, Hong Kong), SM-A707W (Canada)

Reviews and Opinions on Oppo A31 and Samsung Galaxy A70s

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