vivo X20 Plus vs Xiaomi MI-2a

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:
    OLED
    MI-2a:
    LCD
  • Weight

    MI-2a: 48.5 g lighter

    X20 Plus:
    181.5 g
    MI-2a:
    133 g
  • Width

    MI-2a: 13.6 mm narrower

    X20 Plus:
    80.1 mm
    MI-2a:
    66.5 mm
  • Screen diagonal

    MI-2a: 1.93 in smaller diagonal

    X20 Plus:
    6.43 in
    MI-2a:
    4.5 in
  • Rear camera layout

    X20 Plus:
    Dual
    MI-2a:
    Single
  • Depth

    X20 Plus: 2 mm thinner

    X20 Plus:
    7.5 mm
    MI-2a:
    9.5 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

    Height:
    165.3 mm +32.3 mm versus MI-2a
    Width:
    80.1 mm +13.6 mm versus MI-2a
    Depth:
    7.5 mm
  2. 2. MI-2a

    Height:
    133 mm
    Width:
    66.5 mm
    Depth:
    9.5 mm +2 mm versus X20 Plus

Weight

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

  1. 1. X20 Plus

    181.5 g

    +48.5 g versus MI-2a

  2. 2. MI-2a

    133 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

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

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

X20 Plus has approximately 91.1% more rectangular screen area than MI-2a.

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, MI-2a, compared at the same storage capacity.
StorageX20 PlusMI-2a
16 GB Unknown 1 GB RAM
X20 Plus: Original memory entry

64 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

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

2. MI-2a

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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

    3900 mAh

    +1870 mAh versus MI-2a

  2. 2. MI-2a

    2030 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 Plus2. MI-2a

Everyday essentials
Everyday essentials — specifications for X20 Plus, MI-2a.
SpecificationX20 PlusMI-2a
Dimensions (HxWxD)
  • 165.3 Х 80.1 Х 7.5 mm
  • 133 Х 66.5 Х 9.5 mm
Weight
  • 181.5 g
  • 133 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.43" inch
  • 4.5" inch
Screen resolution
  • 1080 x 2160 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3900 mAh
  • Non-removable Li-Ion
  • 2030 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.1.1 (Nougat)
  • upgradable to Android 8.0 (Oreo); Funtouch 3.2
  • Android 4.1 (Jelly Bean)
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Xiaolong S4 Pro
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X20 Plus, MI-2a.
SpecificationX20 PlusMI-2a
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 106.7 cm2
  • 55.8 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 80.6%
  • 63.1%
PPI /points per inch/
  • 376 PPI
  • 326 PPI
Camera and Video

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

Camera and Video — specifications for X20 Plus, MI-2a.
SpecificationX20 PlusMI-2a
Rear camera, main
  • 12 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • AF -5 MP
  • depth sensor
  • 8 MP
  • AF
  • f/2.0
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 12 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 12 MP
  • f/2.0
  • 2 MP
DxOMark Main Score *
  • 90
Unknown
DxOMark Photo *
  • 92
Unknown
DxOMark Video *
  • 87
Unknown
Performance

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

Performance — specifications for X20 Plus, MI-2a.
SpecificationX20 PlusMI-2a
Processor CPU
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • Dual-core 1.7 GHz
Graphics processor GPU
  • Adreno 512
  • Adreno 320
Antutu 7 score *
  • 142568
  • 21326
GeekBench 4 Single Core *
  • 4188
  • 742
GeekBench 4 Multi-Core *
  • 11601
  • 1151
GeekBench 4 RenderScript * Unknown
  • 1277
General specs
General specs — specifications for X20 Plus, MI-2a.
SpecificationX20 PlusMI-2a
Release date
  • 2017
  • September
  • 2013
Colors
  • Matte Black
  • Gold
  • Rose Gold
  • Black (front panel)
  • 4 color options (back panel)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 450 EUR
Unknown
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for X20 Plus, MI-2a.
SpecificationX20 PlusMI-2a
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-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)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 8(900) - X20A Plus
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB Host
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for X20 Plus, MI-2a.
SpecificationX20 PlusMI-2a
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, MI-2a.
SpecificationX20 PlusMI-2a
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 5V/4.5A
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass