vivo NEX Dual Display vs Yezz Epic T

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
    Epic T:
    LCD
  • Weight

    NEX Dual Display: 270 g lighter

    NEX Dual Display:
    199 g
    Epic T:
    469 g
  • Width

    NEX Dual Display: 11.2 mm narrower

    NEX Dual Display:
    75.3 mm
    Epic T:
    86.5 mm
  • Screen diagonal

    Epic T: 0.89 in smaller diagonal

    NEX Dual Display:
    6.39 in
    Epic T:
    5.5 in
  • Chipset

    NEX Dual Display:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
    Epic T:
    Mediatek MT6750 (28 nm)
  • Rear camera layout

    NEX Dual Display:
    Triple
    Epic T:
    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
    Width:
    75.3 mm
    Depth:
    8.1 mm
  2. 2. Epic T

    Height:
    168.8 mm +11.6 mm versus NEX Dual Display
    Width:
    86.5 mm +11.2 mm versus NEX Dual Display
    Depth:
    15.9 mm +7.8 mm versus NEX Dual Display

Weight

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

  1. 1. NEX Dual Display

    199 g

  2. 2. Epic T

    469 g

    +270 g versus NEX Dual Display

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. Epic T

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

NEX Dual Display has approximately 20.2% more rectangular screen area than Epic T.

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, Epic T, compared at the same storage capacity.
StorageNEX Dual DisplayEpic T
32 GB Not recorded 3 GB RAM
128 GB 10 GB RAM Not recorded

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. Epic T

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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

  2. 2. Epic T

    9000 mAh

    +5500 mAh versus NEX Dual Display

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. Epic T

Everyday essentials
Everyday essentials — specifications for NEX Dual Display, Epic T.
SpecificationNEX Dual DisplayEpic T
Dimensions (HxWxD)
  • 157.2 Х 75.3 Х 8.1 mm
  • 168.8 Х 86.5 Х 15.9 mm
Weight
  • 199 g
  • 469 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.39" inch
  • 5.5" inch
Screen resolution
  • 1080 x 2340 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 10 GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • No
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 9000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie); Funtouch 4.5
  • Android 7.0 (Nougat)
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Mediatek MT6750 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for NEX Dual Display, Epic T.
SpecificationNEX Dual DisplayEpic T
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 100.2 cm2
  • 83.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 84.7%
  • 57.1%
PPI /points per inch/
  • 403 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for NEX Dual Display, Epic T.
SpecificationNEX Dual DisplayEpic T
Rear camera, main
  • 12 MP
  • Triple
  • 16 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
  • 16 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • panorama
  • HDR
Video
  • 2160p@30fps
  • 1080p@30fps
  • 1080p@60fps
Front camera, selfie
  • 12 MP
  • Triple
  • 8 MP
  • Single
Specifications
  • Uses main cameras
  • 8 MP
Performance

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

Performance — specifications for NEX Dual Display, Epic T.
SpecificationNEX Dual DisplayEpic T
Processor CPU
  • Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 630
  • Mali-T860MP2
Antutu 7 score * Unknown
  • 38602
Antutu 8 score *
  • 340355
Unknown
General specs
General specs — specifications for NEX Dual Display, Epic T.
SpecificationNEX Dual DisplayEpic T
Release date
  • 2018
  • December
  • 2018
  • March
Colors
  • Polar Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 700 EUR
  • 250 EUR
Battery life Unknown
  • Stand by time- Up to 650 h (3G) Talking time- Up to 30 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for NEX Dual Display, Epic T.
SpecificationNEX Dual DisplayEpic T
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
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 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 17(700)
  • 28(700)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/50 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
  • Wi-Fi Direct
  • 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
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for NEX Dual Display, Epic T.
SpecificationNEX Dual DisplayEpic T
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, Epic T.
SpecificationNEX Dual DisplayEpic T
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 10V/2.25A 22.5W
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins) -MIL-STD-810G compliant -Flashlight