Nokia 3.1 Plus vs vivo X20 Plus UD

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

    3.1 Plus:
    LCD
    X20 Plus UD:
    OLED
  • Width

    3.1 Plus: 3.7 mm narrower

    3.1 Plus:
    76.4 mm
    X20 Plus UD:
    80.1 mm
  • Screen diagonal

    3.1 Plus: 0.43 in smaller diagonal

    3.1 Plus:
    6 in
    X20 Plus UD:
    6.43 in
  • Chipset

    3.1 Plus:
    Mediatek MT6762 Helio P22 (12 nm)
    X20 Plus UD:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Depth

    X20 Plus UD: 0.7 mm thinner

    3.1 Plus:
    8.2 mm
    X20 Plus UD:
    7.5 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. 3.1 Plus

    Height:
    156.9 mm
    Width:
    76.4 mm
    Depth:
    8.2 mm +0.7 mm versus X20 Plus UD
  2. 2. X20 Plus UD

    Height:
    155.3 mm
    Width:
    80.1 mm +3.7 mm versus 3.1 Plus
    Depth:
    7.5 mm

Weight

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

  1. 1. 3.1 Plus

    180 g

  2. 2. X20 Plus UD

    181.5 g

    +1.5 g versus 3.1 Plus

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. 3.1 Plus

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²
  2. 2. X20 Plus UD

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

X20 Plus UD has approximately 14.8% more rectangular screen area than 3.1 Plus.

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.

3.1 Plus: Original memory entry

32 GB · 3 RAM 16 GB · 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. 3.1 Plus

NFC:
See details Yes (APAC & EMEA only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 400 GB

2. X20 Plus UD

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. 3.1 Plus

    3500 mAh

  2. 2. X20 Plus UD

    3900 mAh

    +400 mAh versus 3.1 Plus

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. 3.1 Plus2. X20 Plus UD

Everyday essentials
Everyday essentials — specifications for 3.1 Plus, X20 Plus UD.
Specification3.1 PlusX20 Plus UD
Dimensions (HxWxD)
  • 156.9 Х 76.4 Х 8.2 mm
  • 155.3 Х 80.1 Х 7.5 mm
Weight
  • 180 g
  • 181.5 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 6" inch
  • 6.43" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 2160 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 RAM 16 GB
  • 2 GB RAM
  • 128 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 400 GB
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 3900 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • planned upgrade to Android 9.0 (Pie); Android One
  • Android 7.1.1 (Nougat); Funtouch 3.2
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
NFC
  • Yes (APAC & EMEA only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 3.1 Plus, X20 Plus UD.
Specification3.1 PlusX20 Plus UD
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.9 cm2
  • 106.7 cm2
Screen format
  • 18:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 77.5%
  • 85.8%
PPI /points per inch/
  • 268 PPI
  • 376 PPI
Camera and Video
Camera and Video — specifications for 3.1 Plus, X20 Plus UD.
Specification3.1 PlusX20 Plus UD
Rear camera, main
  • 13 MP
  • Dual
  • 12 MP
  • Dual
Camera specs
  • 13 MP
  • f/2.0
  • AF -5 MP
  • f/2.4
  • depth sensor
  • 12 MP
  • f/1.8
  • AF -5 MP
  • depth sensor
Functions
  • LED flash
  • HDR
  • LED flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 12 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 12 MP
  • f/2.0
Performance

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

Performance — specifications for 3.1 Plus, X20 Plus UD.
Specification3.1 PlusX20 Plus UD
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 512
Antutu 7 score *
  • 75202
  • 142256
General specs
General specs — specifications for 3.1 Plus, X20 Plus UD.
Specification3.1 PlusX20 Plus UD
Release date
  • 2018
  • October
  • 2018
  • January
Colors
  • Blue
  • White
  • Gray
  • Matte Black
  • Gold
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 550 EUR
Body build
  • Front glass
  • aluminum body
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for 3.1 Plus, X20 Plus UD.
Specification3.1 PlusX20 Plus UD
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
  • 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)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.41 W/kg (head) 1.58 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for 3.1 Plus, X20 Plus UD.
Specification3.1 PlusX20 Plus UD
Radio
  • FM radio
  • No
Others Unknown
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for 3.1 Plus, X20 Plus UD.
Specification3.1 PlusX20 Plus UD
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Fingerprint (under display)
  • accelerometer
  • proximity
  • compass - Fast battery charging 5V/4.5A