vivo X20 Plus UD vs YU Yunicorn

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

    X20 Plus UD:
    OLED
    Yunicorn:
    LCD
  • Weight

    Yunicorn: 9.5 g lighter

    X20 Plus UD:
    181.5 g
    Yunicorn:
    172 g
  • Width

    Yunicorn: 4.7 mm narrower

    X20 Plus UD:
    80.1 mm
    Yunicorn:
    75.4 mm
  • Screen diagonal

    Yunicorn: 0.93 in smaller diagonal

    X20 Plus UD:
    6.43 in
    Yunicorn:
    5.5 in
  • Chipset

    X20 Plus UD:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
    Yunicorn:
    Mediatek MT6755 Helio P10 (28 nm)
  • Rear camera layout

    X20 Plus UD:
    Dual
    Yunicorn:
    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. X20 Plus UD

    Height:
    155.3 mm +2 mm versus Yunicorn
    Width:
    80.1 mm +4.7 mm versus Yunicorn
    Depth:
    7.5 mm
  2. 2. Yunicorn

    Height:
    153.3 mm
    Width:
    75.4 mm
    Depth:
    8.5 mm +1 mm versus X20 Plus UD

Weight

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

  1. 1. X20 Plus UD

    181.5 g

    +9.5 g versus Yunicorn

  2. 2. Yunicorn

    172 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. X20 Plus UD

    Screen diagonal:
    6.43 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    106.7 cm²
  2. 2. Yunicorn

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

X20 Plus UD has approximately 27.9% more rectangular screen area than Yunicorn.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

X20 Plus UD: Original memory entry

128 GB · 512GB 4GB

Yunicorn: Original memory entry

32 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. X20 Plus UD

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. Yunicorn

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

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. X20 Plus UD

    3900 mAh

  2. 2. Yunicorn

    4000 mAh

    +100 mAh versus X20 Plus UD

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. X20 Plus UD2. Yunicorn

Everyday essentials
Everyday essentials — specifications for X20 Plus UD, Yunicorn.
SpecificationX20 Plus UDYunicorn
Dimensions (HxWxD)
  • 155.3 Х 80.1 Х 7.5 mm
  • 153.3 Х 75.4 Х 8.5 mm
Weight
  • 181.5 g
  • 172 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.43" inch
  • 5.5" inch
Screen resolution
  • 1080 x 2160 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
  • 512GB 4GB
  • 32 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3900 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 7.1.1 (Nougat); Funtouch 3.2
  • Android 5.1.1 (Lollipop)
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Mediatek MT6755 Helio P10 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X20 Plus UD, Yunicorn.
SpecificationX20 Plus UDYunicorn
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 106.7 cm2
  • 83.4 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 85.8%
  • 72.1%
PPI /points per inch/
  • 376 PPI
  • 401 PPI
Camera and Video
Camera and Video — specifications for X20 Plus UD, Yunicorn.
SpecificationX20 Plus UDYunicorn
Rear camera, main
  • 12 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • AF -5 MP
  • depth sensor
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • HDR
  • panorama
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 12 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 12 MP
  • f/2.0
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for X20 Plus UD, Yunicorn.
SpecificationX20 Plus UDYunicorn
Processor CPU
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • Octa-core (4x1.8 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 512
  • Mali-T860MP2
Antutu 7 score *
  • 142256
Unknown
GeekBench 4 Single Core * Unknown
  • 702
GeekBench 4 Multi-Core * Unknown
  • 2630
GeekBench 4 RenderScript * Unknown
  • 1268
General specs
General specs — specifications for X20 Plus UD, Yunicorn.
SpecificationX20 Plus UDYunicorn
Release date
  • 2018
  • January
  • 2016
  • May
Colors
  • Matte Black
  • Gold
  • Rose Gold
  • Silver
  • Graphite
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 550 EUR
  • 180 EUR
Battery life Unknown
  • Stand by time- Up to 500 h (3G) Talking time- Up to 20 h (3G) Music play - Up to 100 h
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for X20 Plus UD, Yunicorn.
SpecificationX20 Plus UDYunicorn
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.52 W/kg (head) 0.81 W/kg (body)
Music and Audio
Music and Audio — specifications for X20 Plus UD, Yunicorn.
SpecificationX20 Plus UDYunicorn
Radio
  • No
  • FM radio
Others
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
  • Around YU 2
  • DTS sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for X20 Plus UD, Yunicorn.
SpecificationX20 Plus UDYunicorn
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • proximity
  • compass - Fast battery charging 5V/4.5A
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity - Also known as YU YU5530