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vivo NEX Dual Display vs Samsung Galaxy S6 edge

 
Brief information about compared phones: Samsung Galaxy S6 edge , vivo NEX Dual Display

Samsung Galaxy S6 edge 2015 year of release, cpu Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53), screen 5.1", with resolution 1440x2560. Smartphone has 5 megapixel front camera and 16 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 Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 5.1" inch 6.39" inch
Screen area 71.5 cm2 100.2 cm2
Screen format 16:9 (height:width) 19.5:9 (height:width)
Screen to body ratio 71.7% 84.7%
Screen resolution 1440 x 2560 px 1080 x 2340 px
PPI /points per inch/ 577 PPI 403 PPI
Screen protection Corning Gorilla Glass 4
Camera and Video Rear camera, main 16 MP, Single 12 MP, Triple
Camera specs 16 MP, f/1.9, 28mm (wide), 1/2.6'', 1.12µm, OIS, AF 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 Dual video call, Auto-HDR LED flash, HDR, panorama
Video 1440p@30fps 2160p@30fps, 1080p@30fps
Front camera, selfie 5 MP, Single 12 MP, Triple
Specifications 5 MP, f/1.9, 22mm (wide) Uses main cameras
DxOMark Main Score 82
DxOMark Photo 81
DxOMark Video 83
Performance Operating system OS Android 5.0.2 (Lollipop), upgradable to 7.0 (Nougat); TouchWiz UI Android 9.0 (Pie); Funtouch 4.5
Chipset Exynos 7420 Octa (14 nm) Qualcomm SDM845 Snapdragon 845 (10 nm)
Processor CPU Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53) Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU Mali-T760MP8 Adreno 630
External memory No No
Internal memory 32/64/128 GB, 3 GB RAM 128 GB, 10 GB RAM
Antutu 7 score 83256
GeekBench 4 Single Core 1292
GeekBench 4 Multi-Core 4051
GeekBench 4 RenderScript 2943
Antutu 8 score 340355
GeekBench 4 Battery 1586
GeekBench 5 Single Core 243
GeekBench 5 Multi-Core 921
General specs Release date 2015, March 2018, December
Dimensions (HxWxD) 142.1 Х 70.1 Х 7 mm 157.2 Х 75.3 Х 8.1 mm
Weight 132 g 199 g
Colors White Pearl, Black Sapphire, Gold Platinum, Green Emerald Polar Blue
Battery 2600 mAh,  Non-removable Li-Ion 3500 mAh,  Non-removable Li-Ion
Approximate price 380 EUR 700 EUR
Battery life Talking time- Up to 18 h (3G) Music play - Up to 50 h
Body build Front/back glass (Gorilla Glass 4), aluminum 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 band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850) 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 (2CA) Cat6 300/50 Mbps 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, BDS Yes, with A-GPS, BDS, GNSS
NFC Yes
USB microUSB 2.0, USB Host 2.0, Type-C 1.0 reversible connector, USB On-The-Go
Bluetooth 4.1, A2DP, LE, aptX 5.0, A2DP, LE
Harmful irradiation SAR - 1.58 W/kg (head)     1.34 W/kg (body)     SAR EU - 0.33 W/kg (head)     0.59 W/kg (body)    
Music and Audio Radio No No
Headphone jack Yes Yes
Others 24-bit/192kHz audio -Active noise cancellation with dedicated mic Secondary display (on the back): -Super AMOLED, 5.49 inches, 1080 x 1920 pixels
Other features Dop Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 , Infrared port - Qi/PMA wireless charging (market dependent) -ANT+ -S-Voice natural language commands and dictation - Samsung Pay (Visa, MasterCard certified) - Versions: G925F (Global), G925FQ (Turkey), G925I (LATAM, India, Australia), G925A (AT&T), G925T (T-Mobile), G925S/K/L (Korea), G9250 (China, HK) 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 S6 edge
  • Screen 5.1"
  • Main camera 16 MP
Reasons to buy NEX Dual Display
  • Screen 6.39"
  • Front camera 12 MP