Samsung Galaxy A Quantum vs vivo NEX Dual Display: 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.

Weight

Galaxy A Quantum: 14 g lighter

Galaxy A Quantum:

185 g

NEX Dual Display:

199 g
Screen diagonal

NEX Dual Display: 0.31 in smaller diagonal

Galaxy A Quantum:

6.7 in

NEX Dual Display:

6.39 in
Memory variants

At 128 GB storage

Galaxy A Quantum:

8 GB RAM

NEX Dual Display:

10 GB RAM
Rear camera layout

Galaxy A Quantum:

Quad

NEX Dual Display:

Triple
Height

NEX Dual Display: 5.3 mm shorter

Galaxy A Quantum:

162.5 mm

NEX Dual Display:

157.2 mm
Release year

Galaxy A Quantum:

2020

NEX Dual Display:

2018

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 A Quantum

Height:

162.5 mm +5.3 mm versus NEX Dual Display
Width:

75.5 mm
Depth:

8.1 mm
2. NEX Dual Display

Height:

157.2 mm
Width:

75.3 mm
Depth:

8.1 mm

Weight

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

1. Galaxy A Quantum

185 g
2. NEX Dual Display

199 g

+14 g versus Galaxy A Quantum

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 A Quantum

Screen diagonal:

6.7 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

108.4 cm²
2. NEX Dual Display

Screen diagonal:

6.39 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

100.2 cm²

Galaxy A Quantum has approximately 8.1% more rectangular screen area than NEX Dual Display.

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 A Quantum, NEX Dual Display, compared at the same storage capacity.
Storage	Galaxy A Quantum	NEX Dual Display
128 GB Recorded for all phones	8 GB RAM	10 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. Galaxy A Quantum

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

2. NEX Dual Display

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: No

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 A Quantum

4500 mAh

+1000 mAh versus NEX Dual Display
2. NEX Dual Display

3500 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 A Quantum2. NEX Dual Display

Everyday essentials

Everyday essentials — specifications for Galaxy A Quantum, NEX Dual Display.
Specification	Galaxy A Quantum	NEX Dual Display
Dimensions (HxWxD)	162.5 Х 75.5 Х 8.1 mm	157.2 Х 75.3 Х 8.1 mm
Weight	185 g	199 g
Technology	Super AMOLED Plus	Super AMOLED
Screen size	6.7" inc	6.39" inch
Screen resolution	1080 x 2400 px	1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128GB 8GB RAM	128 GB 10 GB RAM
Memory card support	microSDXC (dedicated slot)	No
Battery Capacity is not battery life. No endurance test is implied.	4500 mAh Non-removable Li-Po	3500 mAh Non-removable Li-Ion
Operating system OS	Android 10 One UI 2	Android 9.0 (Pie); Funtouch 4.5
Chipset	- Exynos 980 (8 nm)	Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Galaxy A Quantum, NEX Dual Display.
Specification	Galaxy A Quantum	NEX Dual Display
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	108.4 cm2	100.2 cm2
Screen format	20:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	88.3%	84.7%
PPI /points per inch/	Unknown	403 PPI
Screen protection	Corning Gorilla Glass 3	Unknown

Camera and Video

Camera and Video — specifications for Galaxy A Quantum, NEX Dual Display.
Specification	Galaxy A Quantum	NEX Dual Display
Rear camera, main	64 MP Quad	12 MP Triple
Camera specs	-64 MP f/1.8 26mm (wide) 1/1.72" 0.8µm PDAF -12 MP f/2.2 12mm (ultrawide) -5 MP f/2.4 (macro) -5 MP (depth)	12 MP f/1.8 1/2.55'' 1.4µm 4-axis OIS Dual Pixel PDAF -2 MP depth sensor -TOF camera f/1.3
Functions	HDR	LED flash HDR panorama
Video	1080p@30fps	2160p@30fps 1080p@30fps
Front camera, selfie	32 MP Single	12 MP Triple
Specifications	32 MP f/2.2 26mm (wide) 1/2.8'' 0.8µm	Uses main cameras

Performance

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

Performance — specifications for Galaxy A Quantum, NEX Dual Display.
Specification	Galaxy A Quantum	NEX Dual Display
Processor CPU	- Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55)	Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU	- Mali-G76 MP5	Adreno 630
Antutu 8 score *	Unknown	340355

General specs

General specs — specifications for Galaxy A Quantum, NEX Dual Display.
Specification	Galaxy A Quantum	NEX Dual Display
Release date	2020 May 14	2018 December
Colors	Prism Cube Black Prism Cube Sliver Prism Cube Blue	Polar Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	500 EUR	700 EUR
Body build	Glass front (Gorilla Glass 3) plastic back plastic frame	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Galaxy A Quantum, NEX Dual Display.
Specification	Galaxy A Quantum	NEX Dual Display
SIM card	Nano-SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 19(800) 28(700) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 42.2/5.76 Mbps LTE-A; 5G	HSPA 42.2/5.76 Mbps LTE-A (4CA) Cat16 1024/150 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/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS GALILEO BDS	Yes with A-GPS BDS GNSS
USB	2.0 Type-C 1.0 reversible connector USB On-The-Go	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	5.0 A2DP LE	5.0 A2DP LE

Music and Audio

Music and Audio — specifications for Galaxy A Quantum, NEX Dual Display.
Specification	Galaxy A Quantum	NEX Dual Display
Radio	No	No
Others	Unknown	Secondary display (on the back): -Super AMOLED 5.49 inches 1080 x 1920 pixels 32-bit/192kHz audio -Active noise cancellation with dedicated mic

Other features

Other features — specifications for Galaxy A Quantum, NEX Dual Display.
Specification	Galaxy A Quantum	NEX Dual Display
Dop	- Sensors - Fingerprint (under display optical) accelerometer gyro proximity compass - ANT+ - Fast charging 25W	Sensors Fingerprint (under display) accelerometer gyro proximity compass - Fast battery charging 10V/2.25A 22.5W

Samsung Galaxy A Quantum vs vivo NEX Dual Display

Samsung Galaxy A Quantum

vivo NEX Dual Display