Oppo A83 vs vivo X20

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

    A83:
    LCD
    X20:
    OLED
  • Weight

    A83: 16 g lighter

    A83:
    143 g
    X20:
    159 g
  • Width

    A83: 2.1 mm narrower

    A83:
    73.1 mm
    X20:
    75.2 mm
  • Screen diagonal

    A83: 0.31 in smaller diagonal

    A83:
    5.7 in
    X20:
    6.01 in
  • Chipset

    A83:
    Mediatek MT6763T Helio P23 (16 nm)
    X20:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Rear camera layout

    A83:
    Single
    X20:
    Dual

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. A83

    Height:
    150.5 mm
    Width:
    73.1 mm
    Depth:
    7.7 mm +0.5 mm versus X20
  2. 2. X20

    Height:
    155.9 mm +5.4 mm versus A83
    Width:
    75.2 mm +2.1 mm versus A83
    Depth:
    7.2 mm

Weight

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

  1. 1. A83

    143 g

  2. 2. X20

    159 g

    +16 g versus A83

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. A83

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. X20

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

X20 has approximately 11.2% more rectangular screen area than A83.

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.

A83: Original memory entry

64/32 GB · 4 GB RAM 32 GB · 3 GB RAM 16 GB · 2 GB RAM

X20: 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. A83

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

2. X20

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. A83

    3180 mAh

  2. 2. X20

    3250 mAh

    +70 mAh versus A83

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. A832. X20

Everyday essentials
Everyday essentials — specifications for A83, X20.
SpecificationA83X20
Dimensions (HxWxD)
  • 150.5 Х 73.1 Х 7.7 mm
  • 155.9 Х 75.2 Х 7.2 mm
Weight
  • 143 g
  • 159 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.7" inch
  • 6.01" 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.
  • 64/32 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM 16 GB
  • 2 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3180 mAh
  • Non-removable Li-Ion
  • 3250 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 7.1 (Nougat); ColorOS 3.2
  • Android 7.1.1 (Nougat)
  • upgradable to Android 8.0 (Oreo); Funtouch 3.2
Chipset
  • Mediatek MT6763T Helio P23 (16 nm)
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A83, X20.
SpecificationA83X20
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 93.2 cm2
Screen format
  • 18:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 76.2%
  • 79.5%
PPI /points per inch/
  • 282 PPI
  • 402 PPI
Camera and Video
Camera and Video — specifications for A83, X20.
SpecificationA83X20
Rear camera, main
  • 13 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 13 MP
  • AF
  • f/2.2
  • 12 MP
  • f/1.8
  • AF -5 MP
  • depth sensor
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@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 A83, X20.
SpecificationA83X20
Processor CPU
  • Octa-core 2.5 GHz Cortex-A53
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU
  • Mali-G71 MP2
  • Adreno 512
Antutu 7 score *
  • 80225
  • 142753
GeekBench 4 Single Core *
  • 863
  • 1907
GeekBench 4 Multi-Core *
  • 3612
  • 4546
GeekBench 4 RenderScript * Unknown
  • 5409
General specs
General specs — specifications for A83, X20.
SpecificationA83X20
Release date
  • 2018
  • January
  • 2017
  • September
Colors
  • Gold
  • Black
  • Red
  • Blue
  • Matte Black
  • Black/Gold
  • Gold
  • Rose Gold
  • Blue
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 390 EUR
Body build
  • Front glass
  • aluminum body
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for A83, X20.
SpecificationA83X20
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 CDMA 800 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 2100 - India
  • Thailand
  • Pakistan HSDPA 850 / 900 / 1900 / 2100 - China -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500) - India
  • Thailand LTE band 1(2100)
  • 7(2600)
  • 34(2000)
  • 39(1900)
  • 41(2500) - China (A83t) LTE band 1(2100)
  • 41(2500) - Pakistan
  • 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)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 4(1700/2100)
  • 8(900) - X20A
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 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 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A83, X20.
SpecificationA83X20
Radio
  • No
  • No
Others
  • Active noise cancellation with dedicated mic
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for A83, X20.
SpecificationA83X20
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 9V/2A 18W