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vivo NEX Dual Display vs Samsung Galaxy A Quantum

 
Brief information about compared phones: Samsung Galaxy A Quantum , vivo NEX Dual Display

Samsung Galaxy A Quantum 2020 year of release, cpu - Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55), screen 6.7", with resolution 1080x2400. Smartphone has 32 megapixel front camera and 64 megapixel main camera.

vivo NEX Dual Display 2018 year of release, cpu Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver), screen 6.39", with resolution 1080x2340. Smartphone has 12 megapixel front camera and 12 megapixel main camera.

Display Technology Super AMOLED Plus Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.7" inc 6.39" inch
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%
Screen resolution 1080 x 2400 px 1080 x 2340 px
PPI /points per inch/ 403 PPI
Screen protection Corning Gorilla Glass 3
Camera and Video 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 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)
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
External memory microSDXC (dedicated slot) No
Internal memory 128GB 8GB RAM 128 GB, 10 GB RAM
Antutu 8 score 340355
General specs Release date 2020, May 14 2018, December
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
Colors Prism Cube Black, Prism Cube Sliver, Prism Cube Blue Polar Blue
Battery 4500 mAh, Non-removable Li-Po 3500 mAh,  Non-removable Li-Ion
Approximate price 500 EUR 700 EUR
Body build Glass front (Gorilla Glass 3), plastic back, plastic frame
Communication and Connectivity 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
NFC Yes
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 Radio No No
Headphone jack Yes Yes
Others Secondary display (on the back): -Super AMOLED, 5.49 inches, 1080 x 1920 pixels
Other features 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

An overview of the main advantages of each of the devices

Reasons to buy Galaxy A Quantum
  • Screen 6.7"
  • Front camera 32 MP
  • Main camera 64 MP
  • Internal memory 128 GB
  • External memory microSDXC (dedicated slot) GB
  • RAM 8 GB
Reasons to buy NEX Dual Display
  • Screen 6.39"
  • Front camera 12 MP