Xiaomi Redmi 8A Dual vs Oppo A31 compare

The best smartphone comparison tool: compare Xiaomi Redmi 8A Dual vs Oppo A31 and choose the best model for you

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Xiaomi Redmi 8A Dual vs Oppo A31

What is the difference between the Xiaomi Redmi 8A Dual and Oppo A31? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.

Common specs

Brand and model	Xiaomi Redmi 8A Dual	Oppo A31
Rating	(+)	(+)
Review		Oppo A31 Review
Release date	2020, February 11	2020, February 13
Dimensions (HxWxD)	156.5 x 75.4 x 9.4 mm \| 6.16 x 6.16 x 2.97 in	163.9 x 75.5 x 8.3 mm \| 6.45 x 6.45 x 2.97 in
Weight	188 g \| 6.63 oz	180 g \| 6.35 oz
Body Build	Glass front (Gorilla Glass 5), plastic back, plastic frame	Glass front, plastic back, plastic frame
Colors	Sky White, Sea Blue, Midnight Grey	Fantasy White, Mystery Black
Battery	5000 mAh, Non-removable Li-Po	4230 mAh, Non-removable Li-Po
Approximate price	80 EUR	180 EUR

Screen

Technology	IPS LCD	IPS LCD
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen size	6.22" inc	6.5" inc
Screen area	96.6 cm²	102.0 cm²
Screen format	19:9 (height:width)	20:9 (height:width)
Screen to body ratio	81.8%	82.4%
Screen resolution	720 x 1520 px	720 x 1600 px
Screen PPI /points per inch/	270 PPI	270 PPI
Screen protection	Corning Gorilla Glass 5
Other specs	- 400 nits typ. brightness	- 480 nits typ. brightness

Camera and Video

Rear camera, main	13 MP, Dual	12 MP, Triple
Camera specs	-13 MP, f/2.2, (wide), 1/3.1'', 1.12µm, PDAF -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, HDR, panorama	LED flash, HDR, panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP, Single	8 MP, Single
Specifications	8 MP, f/2.0, 1/4'', 1.12µm	8 MP, f/2.0
Functions	HDR	HDR
Video	1080p@30fps	1080p@30fps

Performance

Operating system - OS	Android 9.0 (Pie); MIUI 11	Android 9.0 (Pie); ColorOS 6.1
Chipset	- Qualcomm SDM439 Snapdragon 439 (12 nm)	- Mediatek MT6765V/CB Helio P35 (12nm)
Processor CPU	- Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)	- Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU	Adreno 505	PowerVR GE8320
External memory	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal memory	32GB 2GB RAM, 32GB 3GB RAM	128GB 4GB RAM

Benchmark

Antutu 8 Total	95326	105221
GeekBench 5 Single Core		138
GeekBench 5 Multi-Core		834
GeekBench 4 Single Core	864
GeekBench 4 Multi-Core	3669

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
Show all network frequencies:
Bands	-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)	-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 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, BDS	Yes, with A-GPS, BDS
NFC
USB	2.0, Type-C 1.0 reversible connector, USB On-The-Go	microUSB 2.0, USB On-The-Go
Bluetooth	4.2, A2DP, LE	5.0, A2DP, LE

Music and Audio

Radio	FM Radio, built-in antenna	FM radio
Headphone jack	Yes	Yes

Other features

Sensors	- Accelerometer, proximity, compass	- Fingerprint (rear-mounted), accelerometer, proximity, compass
Other extras	- Fast battery charging 18W -Power bank/Reverse charging - Splash resistant

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