vivo NEX Dual Display vs Vodafone Smart N8

Compare recorded specifications, size and practical differences.

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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

    NEX Dual Display:
    OLED
    Smart N8:
    LCD
  • Weight

    Smart N8: 48 g lighter

    NEX Dual Display:
    199 g
    Smart N8:
    151 g
  • Width

    Smart N8: 3.4 mm narrower

    NEX Dual Display:
    75.3 mm
    Smart N8:
    71.9 mm
  • Screen diagonal

    Smart N8: 1.39 in smaller diagonal

    NEX Dual Display:
    6.39 in
    Smart N8:
    5 in
  • Chipset

    NEX Dual Display:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
    Smart N8:
    Mediatek MT6737 (28 nm)
  • Rear camera layout

    NEX Dual Display:
    Triple
    Smart N8:
    Single

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. 1. NEX Dual Display

    Height:
    157.2 mm +12.7 mm versus Smart N8
    Width:
    75.3 mm +3.4 mm versus Smart N8
    Depth:
    8.1 mm
  2. 2. Smart N8

    Height:
    144.5 mm
    Width:
    71.9 mm
    Depth:
    8.6 mm +0.5 mm versus NEX Dual Display

Weight

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

  1. 1. NEX Dual Display

    199 g

    +48 g versus Smart N8

  2. 2. Smart N8

    151 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. 1. NEX Dual Display

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²
  2. 2. Smart N8

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

NEX Dual Display has approximately 45.4% more rectangular screen area than Smart N8.

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 NEX Dual Display, Smart N8, compared at the same storage capacity.
StorageNEX Dual DisplaySmart N8
128 GB 10 GB RAM Unknown
Smart N8: Original memory entry

16 GB · 1.5 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. NEX Dual Display

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

2. Smart N8

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. 1. NEX Dual Display

    3500 mAh

    +1100 mAh versus Smart N8

  2. 2. Smart N8

    2400 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. NEX Dual Display2. Smart N8

Everyday essentials
Everyday essentials — specifications for NEX Dual Display, Smart N8.
SpecificationNEX Dual DisplaySmart N8
Dimensions (HxWxD)
  • 157.2 Х 75.3 Х 8.1 mm
  • 144.5 Х 71.9 Х 8.6 mm
Weight
  • 199 g
  • 151 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.39" inch
  • 5" inch
Screen resolution
  • 1080 x 2340 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 10 GB RAM
  • 16 GB
  • 1.5 GB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 2400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); Funtouch 4.5
  • Android 7.0 (Nougat)
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Mediatek MT6737 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for NEX Dual Display, Smart N8.
SpecificationNEX Dual DisplaySmart N8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 100.2 cm2
  • 68.9 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 84.7%
  • 66.3%
PPI /points per inch/
  • 403 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for NEX Dual Display, Smart N8.
SpecificationNEX Dual DisplaySmart N8
Rear camera, main
  • 12 MP
  • Triple
  • 13 MP
  • Single
Camera specs
  • 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
  • 13 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • HDR
Video
  • 2160p@30fps
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 12 MP
  • Triple
  • 5 MP
  • Single
Specifications
  • Uses main cameras
  • 5 MP
Performance

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

Performance — specifications for NEX Dual Display, Smart N8.
SpecificationNEX Dual DisplaySmart N8
Processor CPU
  • Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Adreno 630
  • Mali-T720MP2
Antutu 7 score * Unknown
  • 27145
Antutu 8 score *
  • 340355
Unknown
General specs
General specs — specifications for NEX Dual Display, Smart N8.
SpecificationNEX Dual DisplaySmart N8
Release date
  • 2018
  • December
  • 2017
  • June
Colors
  • Polar Blue
  • Graphite
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 700 EUR
  • 100 EUR
Communication and Connectivity
Communication and Connectivity — specifications for NEX Dual Display, Smart N8.
SpecificationNEX Dual DisplaySmart N8
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-SIM
Network
  • 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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
  • HSPA
  • 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 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • BDS
  • GNSS
  • 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
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for NEX Dual Display, Smart N8.
SpecificationNEX Dual DisplaySmart N8
Radio
  • No
  • FM radio
Others
  • Secondary display (on the back): -Super AMOLED
  • 5.49 inches
  • 1080 x 1920 pixels
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for NEX Dual Display, Smart N8.
SpecificationNEX Dual DisplaySmart N8
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 10V/2.25A 22.5W
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity