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vivo NEX Dual Display vs Samsung Galaxy S6 (CDMA)

 
Brief information about compared phones: Samsung Galaxy S6 (CDMA) , vivo NEX Dual Display

Samsung Galaxy S6 (CDMA) 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 71.7 cm2 100.2 cm2
Screen format 16:9 (height:width) 19.5:9 (height:width)
Screen to body ratio 70.8% 84.7%
Screen resolution 1440 x 2560 px 1080 x 2340 px
PPI /points per inch/ 576 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
Performance Operating system OS Android 5.0.2 (Lollipop), upgradable to 5.1 (Lollipop); 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 8 score 340355
GeekBench 5 Single Core 259
GeekBench 5 Multi-Core 995
General specs Release date 2015, March 2018, December
Dimensions (HxWxD) 143.5 Х 70.6 Х 6.9 mm 157.2 Х 75.3 Х 8.1 mm
Weight 140 g 199 g
Colors White Pearl, Black Sapphire, Gold Platinum Polar Blue
Battery 2550 mAh,  Non-removable Li-Ion 3500 mAh,  Non-removable Li-Ion
Approximate price 410 EUR 700 EUR
Battery life Talking time- Up to 23 h (3G) Music play - Up to 57 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 - G920V, G920P  CDMA 800 / 1900 - G920V, G920P, G920R -3G - HSDPA 850 / 900 / 1900 / 2100 - G920V  CDMA2000 1xEV-DO - G920V, G920R -4G - LTE band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 13(700) - G920V  LTE band 2(1900), 12(700), 25(1900), 26(850), 41(2500) - G920P  LTE band 2(1900), 13(700), 17(700), 25(1900) - G920R 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 Cat6 300/50 Mbps, EV-DO Rev.A 3.1 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 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 - 1.09 W/kg (head)     1.13 W/kg (body)     SAR EU - 0.22 W/kg (head)     0.66 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 - PMA wireless charging -ANT+ -S-Voice natural language commands and dictation - Samsung Pay (Visa, MasterCard certified) - Also known as Samsung Galaxy S6 G920Curved screen version available Samsung Galaxy S6 edge Versions: G920P (Sprint), G920V (Verizon), G920R (US Cellular), G920W8 (Canada) 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 (CDMA)
  • Screen 5.1"
  • Main camera 16 MP
Reasons to buy NEX Dual Display
  • Screen 6.39"
  • Front camera 12 MP