vivo X20 Plus UD vs Xolo One

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
    One:
    LCD
  • Width

    One: 15.8 mm narrower

    X20 Plus UD:
    80.1 mm
    One:
    64.3 mm
  • Screen diagonal

    One: 1.93 in smaller diagonal

    X20 Plus UD:
    6.43 in
    One:
    4.5 in
  • Chipset

    X20 Plus UD:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
    One:
    Mediatek MT6582M (28 nm)
  • Rear camera layout

    X20 Plus UD:
    Dual
    One:
    Single
  • Depth

    X20 Plus UD: 1.8 mm thinner

    X20 Plus UD:
    7.5 mm
    One:
    9.3 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 +27.3 mm versus One
    Width:
    80.1 mm +15.8 mm versus One
    Depth:
    7.5 mm
    Weight:
    181.5 g
  2. 2. One

    Height:
    128 mm
    Width:
    64.3 mm
    Depth:
    9.3 mm +1.8 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. One

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

X20 Plus UD has approximately 91.1% more rectangular screen area than One.

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 X20 Plus UD, One, compared at the same storage capacity.
StorageX20 Plus UDOne
8 GB Unknown 1 GB RAM
X20 Plus UD: Original memory entry

128 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. One

NFC:
Unknown
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. X20 Plus UD

    3900 mAh

    +2200 mAh versus One

  2. 2. One

    1700 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. X20 Plus UD2. One

Everyday essentials
Everyday essentials — specifications for X20 Plus UD, One.
SpecificationX20 Plus UDOne
Dimensions (HxWxD)
  • 155.3 Х 80.1 Х 7.5 mm
  • 128 Х 64.3 Х 9.3 mm
Weight
  • 181.5 g
  • 0 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.43" inch
  • 4.5" inch
Screen resolution
  • 1080 x 2160 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 512GB 4GB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3900 mAh
  • Non-removable Li-Ion
  • 1700 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.1.1 (Nougat); Funtouch 3.2
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Mediatek MT6582M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X20 Plus UD, One.
SpecificationX20 Plus UDOne
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 106.7 cm2
  • 55.8 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 85.8%
  • 67.8%
PPI /points per inch/
  • 376 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for X20 Plus UD, One.
SpecificationX20 Plus UDOne
Rear camera, main
  • 12 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • AF -5 MP
  • depth sensor
  • 5 MP
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
Unknown
Front camera, selfie
  • 12 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 12 MP
  • f/2.0
  • VGA
Performance

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

Performance — specifications for X20 Plus UD, One.
SpecificationX20 Plus UDOne
Processor CPU
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 512
  • Mali-400MP2
Antutu 7 score *
  • 142256
Unknown
General specs
General specs — specifications for X20 Plus UD, One.
SpecificationX20 Plus UDOne
Release date
  • 2018
  • January
  • 2014
  • October
Colors
  • Matte Black
  • Gold
  • Rose Gold
  • Black
  • White
  • Brown
  • Red
  • Liverpool FC Limited Edition
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 550 EUR
  • 80 EUR
Battery life Unknown
  • Stand by time- Up to 430 h (2G) / Up to 377 h (3G) Talking time- Up to 19 h (2G) / Up to 8 h (3G)
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for X20 Plus UD, One.
SpecificationX20 Plus UDOne
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
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 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 21.1/5.76 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
  • 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
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.50 W/kg (head) 0.77 W/kg (body)
Music and Audio
Music and Audio — specifications for X20 Plus UD, One.
SpecificationX20 Plus UDOne
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, One.
SpecificationX20 Plus UDOne
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • proximity
  • compass - Fast battery charging 5V/4.5A
  • Sensors Accelerometer
  • proximity - For India