Samsung Galaxy A31 vs YU Yunicorn: 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

Galaxy A31:

OLED

Yunicorn:

LCD
Weight

Yunicorn: 13 g lighter

Galaxy A31:

185 g

Yunicorn:

172 g
Width

Galaxy A31: 2.3 mm narrower

Galaxy A31:

73.1 mm

Yunicorn:

75.4 mm
Screen diagonal

Yunicorn: 0.9 in smaller diagonal

Galaxy A31:

6.4 in

Yunicorn:

5.5 in
Rear camera layout

Galaxy A31:

Quad

Yunicorn:

Single
Height

Yunicorn: 6 mm shorter

Galaxy A31:

159.3 mm

Yunicorn:

153.3 mm

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. Galaxy A31

Height:

159.3 mm +6 mm versus Yunicorn
Width:

73.1 mm
Depth:

8.6 mm
2. Yunicorn

Height:

153.3 mm
Width:

75.4 mm +2.3 mm versus Galaxy A31
Depth:

8.5 mm

Weight

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

1. Galaxy A31

185 g

+13 g versus Yunicorn
2. Yunicorn

172 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. Galaxy A31

Screen diagonal:

6.4 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

98.9 cm²
2. Yunicorn

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²

Galaxy A31 has approximately 18.6% more rectangular screen area than Yunicorn.

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 Galaxy A31, Yunicorn, compared at the same storage capacity.
Storage	Galaxy A31	Yunicorn
64 GB	4 GB RAM	Unknown
128 GB	4 / 6 GB RAM Alternative RAM configurations	Unknown

Yunicorn: Original memory entry

32 GB · 512GB 4GB

Practical features

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

1. Galaxy A31

NFC:: See details Yes (market/region dependent)
Headphone jack:: Yes
Memory card support:: See details microSDXC (dedicated slot)

2. Yunicorn

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (uses SIM 2 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. Galaxy A31

5000 mAh

+1000 mAh versus Yunicorn
2. Yunicorn

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. Galaxy A312. Yunicorn

Everyday essentials

Everyday essentials — specifications for Galaxy A31, Yunicorn.
Specification	Galaxy A31	Yunicorn
Dimensions (HxWxD)	159.3 Х 73.1 Х 8.6 mm	153.3 Х 75.4 Х 8.5 mm
Weight	185 g	172 g
Technology	Super AMOLED	IPS LCD
Screen size	6.4" inch	5.5" inch
Screen resolution	1080 x 2400 px	1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64GB 4GB RAM 128GB 4GB RAM 128GB 6GB RAM	32 GB 512GB 4GB
Memory card support	microSDXC (dedicated slot)	microSD up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.	5000 mAh Non-removable Li-Po	4000 mAh Non-removable Li-Po
Operating system OS	Android 10.0; One UI 2.0	Android 5.1.1 (Lollipop)
Chipset	Unknown	Mediatek MT6755 Helio P10 (28 nm)
NFC	Yes (market/region dependent)	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Galaxy A31, Yunicorn.
Specification	Galaxy A31	Yunicorn
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	98.9 cm2	83.4 cm2
Screen format	20:9 (height:width)	16:9 (height:width)
Screen to body ratio	84.9%	72.1%
PPI /points per inch/	411 PPI	401 PPI

Camera and Video

Camera and Video — specifications for Galaxy A31, Yunicorn.
Specification	Galaxy A31	Yunicorn
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 13mm (ultrawide) 1/4.0" 1.12µm -5 MP f/2.4 (macro) -5 MP (depth)	13 MP PDAF f/2.2
Functions	LED flash panorama HDR	Dual-LED dual-tone 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/2.0

Performance

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

Performance — specifications for Galaxy A31, Yunicorn.
Specification	Galaxy A31	Yunicorn
Processor CPU	Octa-core (2x2.0 GHz & 6x1.7 GHz)	Octa-core (4x1.8 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU	Unknown	Mali-T860MP2
GeekBench 4 Single Core *	Unknown	702
GeekBench 4 Multi-Core *	Unknown	2630
GeekBench 4 RenderScript *	Unknown	1268

General specs

General specs — specifications for Galaxy A31, Yunicorn.
Specification	Galaxy A31	Yunicorn
Release date	2020 March 24	2016 May
Colors	Prism Crush Black Prism Crush Blue Prism Crush Red Prism Crush White	Silver Graphite Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	180 EUR
Battery life	Unknown	Stand by time- Up to 500 h (3G) Talking time- Up to 20 h (3G) Music play - Up to 100 h

Communication and Connectivity

Communication and Connectivity — specifications for Galaxy A31, Yunicorn.
Specification	Galaxy A31	Yunicorn
SIM card	Single SIM (Nano-SIM)Dual SIM (Nano-SIM dual stand-by)	Hybrid Dual SIM (Nano-SIM dual stand-by)
Network	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 (unspecified)	Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800) 5(850) 40(2300)
Speed	HSPA LTE-A	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps
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 hotspot
GPS	Yes with A-GPS GLONASS GALILEO BDS	Yes with A-GPS
USB	2.0 Type-C 1.0 reversible connector USB On-The-Go	microUSB 2.0
Bluetooth	5.0 A2DP LE	4.1 A2DP
Harmful irradiation	SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)	SAR - 0.52 W/kg (head) 0.81 W/kg (body)

Music and Audio

Music and Audio — specifications for Galaxy A31, Yunicorn.
Specification	Galaxy A31	Yunicorn
Radio	Unknown	FM radio
Others	Unknown	Around YU 2 DTS sound -Active noise cancellation with dedicated mic

Other features

Other features — specifications for Galaxy A31, Yunicorn.
Specification	Galaxy A31	Yunicorn
Dop	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast charging 15W	Sensors Fingerprint (front-mounted) accelerometer proximity - Also known as YU YU5530

Samsung Galaxy A31 vs YU Yunicorn