vivo X20 Plus UD vs YU Ace

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
    Ace:
    LCD
  • Width

    Ace: 9.6 mm narrower

    X20 Plus UD:
    80.1 mm
    Ace:
    70.5 mm
  • Screen diagonal

    Ace: 0.98 in smaller diagonal

    X20 Plus UD:
    6.43 in
    Ace:
    5.45 in
  • Chipset

    X20 Plus UD:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
    Ace:
    Mediatek MT6739WW (28 nm)
  • Rear camera layout

    X20 Plus UD:
    Dual
    Ace:
    Single
  • Depth

    X20 Plus UD: 2.1 mm thinner

    X20 Plus UD:
    7.5 mm
    Ace:
    9.6 mm

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 +7.3 mm versus Ace
    Width:
    80.1 mm +9.6 mm versus Ace
    Depth:
    7.5 mm
    Weight:
    181.5 g
  2. 2. Ace

    Height:
    148 mm
    Width:
    70.5 mm
    Depth:
    9.6 mm +2.1 mm versus X20 Plus UD
    Weight:
    Unknown

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. Ace

    Screen diagonal:
    5.45 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    76.7 cm²

X20 Plus UD has approximately 39.2% more rectangular screen area than Ace.

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

Ace: Original memory entry

32 GB · 3 RAM 16 GB · 2 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. X20 Plus UD

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

2. Ace

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (dedicated 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. Ace

    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. Ace

Everyday essentials
Everyday essentials — specifications for X20 Plus UD, Ace.
SpecificationX20 Plus UDAce
Dimensions (HxWxD)
  • 155.3 Х 80.1 Х 7.5 mm
  • 148 Х 70.5 Х 9.6 mm
Weight
  • 181.5 g
  • 0 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.43" inch
  • 5.45" inch
Screen resolution
  • 1080 x 2160 px
  • 720 x 1440 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
  • 3 RAM 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3900 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Removable Li-Po
Operating system OS
  • Android 7.1.1 (Nougat); Funtouch 3.2
  • Android 8.0 (Oreo)
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Mediatek MT6739WW (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X20 Plus UD, Ace.
SpecificationX20 Plus UDAce
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 106.7 cm2
  • 76.7 cm2
Screen format
  • 18:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 85.8%
  • 73.5%
PPI /points per inch/
  • 376 PPI
  • 295 PPI
Camera and Video
Camera and Video — specifications for X20 Plus UD, Ace.
SpecificationX20 Plus UDAce
Rear camera, main
  • 12 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • AF -5 MP
  • depth sensor
  • 13 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 12 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 12 MP
  • f/2.0
  • 5 MP
Performance

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

Performance — specifications for X20 Plus UD, Ace.
SpecificationX20 Plus UDAce
Processor CPU
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU
  • Adreno 512
  • PowerVR GE8100
Antutu 7 score *
  • 142256
  • 31252
General specs
General specs — specifications for X20 Plus UD, Ace.
SpecificationX20 Plus UDAce
Release date
  • 2018
  • January
  • 2018
  • August
Colors
  • Matte Black
  • Gold
  • Rose Gold
  • Charcoal Grey
  • Elektric Blue
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 550 EUR
  • 6000 INR
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for X20 Plus UD, Ace.
SpecificationX20 Plus UDAce
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • 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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 21.1/5.76 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 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.1
  • A2DP
Music and Audio
Music and Audio — specifications for X20 Plus UD, Ace.
SpecificationX20 Plus UDAce
Radio
  • No
  • FM radio
Others
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for X20 Plus UD, Ace.
SpecificationX20 Plus UDAce
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • proximity
  • compass - Fast battery charging 5V/4.5A
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Fast battery charging 10W - For India