Samsung Galaxy A31 vs Oppo A71 (2018) Comparison and Differences

Smartphone 1

Samsung Galaxy A31

Samsung Galaxy A31

Smartphone 2

Oppo A71 (2018)

Oppo A71 (2018)

Smartphone 3

Samsung Galaxy A31 or Oppo A71 (2018) Specs Comparison

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Common specs

Brand and model	Samsung Galaxy A31	Oppo A71 (2018)
Rating	(+0)	(+0)
Release date	2020, March 24	2018, February
Dimensions (HxWxD)	159.3 x 73.1 x 8.6 mm \| 6.27 x 6.27 x 2.88 in	148.1 x 73.8 x 7.6 mm \| 5.83 x 5.83 x 2.91 in
Weight	185 g \| 6.53 oz	137 g \| 4.83 oz
Body Build		Front glass, aluminum body
Case	buy from Amazon	buy from Amazon
Colors	Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White	Gold, Black, Rose Gold
Battery	5000 mAh, Non-removable Li-Po	3000 mAh, Non-removable Li-Ion
Approximate price	220 EUR	130 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	5.2" in
Screen area	98.9 cm²	74.5 cm²
Screen format	20:9 (height:width)	16:9 (height:width)
Screen to body ratio	84.9%	68.2%
Screen resolution	1080 x 2400 px	720 x 1280 px
Screen PPI /points per inch/	411 PPI	282 PPI
Screen protector	buy from Amazon	buy from Amazon

Camera and Video

Rear camera, main	48 MP, Quad	13 MP, Single
Camera specs	-48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF -8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm -5 MP, f/2.4, (macro) -5 MP, f/2.4, (depth)	-13 MP, f/2.2, 1/3'', 1.12µm, PDAF
Functions	LED flash, panorama, HDR	LED flash, HDR, panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	20 MP, Single	5 MP, Single
Specifications	20 MP, f/2.2, (wide)	5 MP, f/2.4, 1/4'', 1.4µm
Video	1080p@30fps

Performance

Operating system - OS	Android 10.0; One UI 2.0	Android 7.1 (Nougat); ; ColorOS 3.2
Chipset	- Mediatek MT6768 Helio P65 (12nm)	- Qualcomm SDM450 Snapdragon 450 (14 nm)
CPU	- Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)	- Octa-core 1.8 GHz Cortex-A53
GPU	Mali-G52 MC2	Adreno 506
External memory	microSDXC (dedicated slot)	microSD, up to 256 GB (dedicated slot)
Internal memory	64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM	16 GB, 2 GB RAM 3 GB RAM (India)

Benchmark

Antutu 8 Total	183452
Antutu 7 Total
GeekBench 6 Single Core	386
GeekBench 6 Multi Core	1213
GeekBench 6 OpenCL	761
GeekBench 5 Single Core	326
GeekBench 5 Multi-Core	1157

Communication and Connectivity

SIM card	Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Network	GSM / HSPA / LTE	GSM / UMTS / LTE
Bands	-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)	-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - UMTS 900 / 2100 / 850 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) - India
Speed	HSPA, LTE-A	HSPA, LTE
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 b/g/n, Wi-Fi Direct, hotspot
GPS	Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS
NFC	Yes (market/region dependent)
USB	2.0, Type-C 1.0 reversible connector, USB On-The-Go	microUSB 2.0
Bluetooth	5.0, A2DP, LE	4.2, A2DP, LE
Harmful irradiation	SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)

Music and Audio

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

Other features

Sensors	- Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	- Accelerometer, proximity, compass
Other extras	- Fast charging 15W

Reviews and Opinions on Samsung Galaxy A31 and Oppo A71 (2018)

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