Oppo A31 vs Samsung Galaxy A50: specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Display technology

OLED versus LCD

A31:

LCD

Galaxy A50:

OLED
Weight

Galaxy A50: 14 g lighter

A31:

180 g

Galaxy A50:

166 g
Depth

Galaxy A50: 0.6 mm thinner

A31:

8.3 mm

Galaxy A50:

7.7 mm
Height

Galaxy A50: 5.4 mm shorter

A31:

163.9 mm

Galaxy A50:

158.5 mm
Release year

A31:

2020

Galaxy A50:

2019

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. A31

Height:

163.9 mm +5.4 mm versus Galaxy A50
Width:

75.5 mm
Depth:

8.3 mm +0.6 mm versus Galaxy A50
2. Galaxy A50

Height:

158.5 mm
Width:

74.7 mm
Depth:

7.7 mm

Weight

Bars start at zero and share a scale within this chart.

1. A31

180 g

+14 g versus Galaxy A50
2. Galaxy A50

166 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. A31

Screen diagonal:

6.5 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

102 cm²
2. Galaxy A50

Screen diagonal:

6.4 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

100.5 cm²

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for A31, Galaxy A50, compared at the same storage capacity.
Storage	A31	Galaxy A50
128 GB	4 GB RAM	Unknown

Galaxy A50: Original memory entry

64/128 GB · 4/6 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. A31

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSDXC (dedicated slot)

2. Galaxy A50

NFC:: See details Yes (market dependent)
Headphone jack:: Yes
Memory card support:: See details microSD · up to 512 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. A31

4230 mAh

+230 mAh versus Galaxy A50
2. Galaxy A50

4000 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. A312. Galaxy A50

Everyday essentials

Everyday essentials — specifications for A31, Galaxy A50.
Specification	A31	Galaxy A50
Dimensions (HxWxD)	163.9 Х 75.5 Х 8.3 mm	158.5 Х 74.7 Х 7.7 mm
Weight	180 g	166 g
Technology	IPS LCD	Super AMOLED
Screen size	6.5" inch	6.4" inch
Screen resolution	720 x 1600 px	1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128GB 4GB RAM	64/128 GB 4/6 GB RAM
Memory card support	microSDXC (dedicated slot)	microSD up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	4230 mAh Non-removable Li-Po	4000 mAh Non-removable Li-Po
Operating system OS	Android 9.0 (Pie); ColorOS 6.1	Android 9.0 (Pie)
Chipset	Mediatek MT6765V/CB Helio P35 (12nm)	Exynos 9610 Octa (10nm)
NFC	Unknown	Yes (market dependent)
Headphone jack	Yes	Yes

Display

Display — specifications for A31, Galaxy A50.
Specification	A31	Galaxy A50
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	102.0 cm2	100.5 cm2
Screen format	20:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	82.4%	84.9%
PPI /points per inch/	270 PPI	403 PPI
Screen protection	Unknown	Corning Gorilla Glass 3

Camera and Video

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Camera and Video — specifications for A31, Galaxy A50.
Specification	A31	Galaxy A50
Rear camera, main	12 MP Triple	25 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 (depth)	25 MP f/1.7 26mm (wide) PDAF -8 MP f/2.2 13mm (ultrawide) -5 MP depth sensor
Functions	HDR	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	25 MP Single
Specifications	8 MP f/2.0	25 MP f/2.0
DxOMark Main Score *	Unknown	85
DxOMark Photo *	Unknown	88
DxOMark Video *	Unknown	79

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for A31, Galaxy A50.
Specification	A31	Galaxy A50
Processor CPU	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU	PowerVR GE8320	Mali-G72 MP3
Antutu 7 score *	Unknown	143732
GeekBench 4 Single Core *	Unknown	1648
GeekBench 4 Multi-Core *	Unknown	5155
GeekBench 4 RenderScript *	Unknown	4754
Antutu 8 score *	105221	175851
GeekBench 5 Single Core *	Unknown	336
GeekBench 5 Multi-Core *	Unknown	1187

General specs

General specs — specifications for A31, Galaxy A50.
Specification	A31	Galaxy A50
Release date	2020 February 13	2019 February
Colors	Fantasy White Mystery Black	Black White Blue Coral
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	180 EUR	250 EUR
Body build	Glass front plastic back plastic frame	Front glass plastic body

Communication and Connectivity

Communication and Connectivity — specifications for A31, Galaxy A50.
Specification	A31	Galaxy A50
SIM card	Dual SIM (Nano-SIM dual stand-by)	Single SIM (Nano-SIM)Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600) 40(2300) 41(2500)
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 WiFi Direct hotspot
GPS	Yes with A-GPS BDS	Yes with A-GPS GLONASS GALILEO BDS
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	Unknown	SAR EU - 0.27 W/kg (head) 1.39 W/kg (body)

Music and Audio

Music and Audio — specifications for A31, Galaxy A50.
Specification	A31	Galaxy A50
Radio	FM radio	FM radio
Others	480 nits typ. brightness	Active noise cancellation with dedicated mic

Other features

Other features — specifications for A31, Galaxy A50.
Specification	A31	Galaxy A50
Dop	Sensors Fingerprint (rear-mounted) accelerometer proximity compass	Sensors Fingerprint (under display) accelerometer gyro proximity compass - ANT+ - Fast battery charging 15W - Versions: SM-A505F/DS (Global)

Oppo A31 vs Samsung Galaxy A50

Oppo A31

Samsung Galaxy A50

Key differences

Display technology

Weight

Depth

Height

Release year

Physical size

1. A31

2. Galaxy A50

Weight

1. A31

2. Galaxy A50

Screen size

1. A31

2. Galaxy A50

Memory variants

Practical features

1. A31

2. Galaxy A50

Battery capacity

Recorded battery capacity

1. A31

2. Galaxy A50

Specifications

Similar comparisons

Huawei Y6p vs Samsung Galaxy A50

Oppo Realme Narzo 20 vs Oppo A31

Lava A72 vs Samsung Galaxy A50

LG K61 vs Oppo A31