vivo X20 Plus UD vs ZTE Zmax Pro

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
    Zmax Pro:
    LCD
  • Weight

    Zmax Pro: 6.6 g lighter

    X20 Plus UD:
    181.5 g
    Zmax Pro:
    174.9 g
  • Width

    X20 Plus UD: 3.7 mm narrower

    X20 Plus UD:
    80.1 mm
    Zmax Pro:
    83.8 mm
  • Screen diagonal

    Zmax Pro: 0.43 in smaller diagonal

    X20 Plus UD:
    6.43 in
    Zmax Pro:
    6 in
  • Chipset

    X20 Plus UD:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
    Zmax Pro:
    Qualcomm MSM8952 Snapdragon 617 (28 nm)
  • Rear camera layout

    X20 Plus UD:
    Dual
    Zmax Pro:
    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
    Width:
    80.1 mm
    Depth:
    7.5 mm
  2. 2. Zmax Pro

    Height:
    165.1 mm +9.8 mm versus X20 Plus UD
    Width:
    83.8 mm +3.7 mm versus X20 Plus UD
    Depth:
    8.9 mm +1.4 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

    +6.6 g versus Zmax Pro

  2. 2. Zmax Pro

    174.9 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. Zmax Pro

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

X20 Plus UD has approximately 7.5% more rectangular screen area than Zmax Pro.

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, Zmax Pro, compared at the same storage capacity.
StorageX20 Plus UDZmax Pro
32 GB Unknown 2 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. Zmax Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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

    +500 mAh versus Zmax Pro

  2. 2. Zmax Pro

    3400 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. Zmax Pro

Everyday essentials
Everyday essentials — specifications for X20 Plus UD, Zmax Pro.
SpecificationX20 Plus UDZmax Pro
Dimensions (HxWxD)
  • 155.3 Х 80.1 Х 7.5 mm
  • 165.1 Х 83.8 Х 8.9 mm
Weight
  • 181.5 g
  • 174.9 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.43" inch
  • 6" 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
  • 2 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3900 mAh
  • Non-removable Li-Ion
  • 3400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 7.1.1 (Nougat); Funtouch 3.2
  • Android 6.0 (Marshmallow)
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Qualcomm MSM8952 Snapdragon 617 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X20 Plus UD, Zmax Pro.
SpecificationX20 Plus UDZmax Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 106.7 cm2
  • 99.2 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 85.8%
  • 71.7%
PPI /points per inch/
  • 376 PPI
  • 367 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for X20 Plus UD, Zmax Pro.
SpecificationX20 Plus UDZmax Pro
Rear camera, main
  • 12 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • AF -5 MP
  • depth sensor
  • 13 MP
  • f/2.2
  • 20mm (ultrawide)
  • PDAF
Functions
  • LED flash
  • HDR
  • panorama
  • LED 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
Performance

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

Performance — specifications for X20 Plus UD, Zmax Pro.
SpecificationX20 Plus UDZmax Pro
Processor CPU
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 512
  • Adreno 405
Antutu 7 score *
  • 142256
Unknown
GeekBench 4 Single Core * Unknown
  • 699
GeekBench 4 Multi-Core * Unknown
  • 2028
GeekBench 4 RenderScript * Unknown
  • 2128
General specs
General specs — specifications for X20 Plus UD, Zmax Pro.
SpecificationX20 Plus UDZmax Pro
Release date
  • 2018
  • January
  • 2016
  • July
Colors
  • Matte Black
  • Gold
  • Rose Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 550 EUR
  • 110 EUR
Battery life Unknown
  • Stand by time- Up to 400 h (3G) Talking time- Up to 25 h (3G)
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for X20 Plus UD, Zmax Pro.
SpecificationX20 Plus UDZmax Pro
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-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 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 12(700)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 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
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for X20 Plus UD, Zmax Pro.
SpecificationX20 Plus UDZmax Pro
Radio
  • No
  • FM radio
Others
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for X20 Plus UD, Zmax Pro.
SpecificationX20 Plus UDZmax Pro
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • proximity
  • compass - Fast battery charging 5V/4.5A
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass