BLU Dash 4.0 vs Huawei Mate 20 X

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.

  • Weight

    Dash 4.0: 104 g lighter

    Dash 4.0:
    128 g
    Mate 20 X:
    232 g
  • Width

    Dash 4.0: 22.4 mm narrower

    Dash 4.0:
    63 mm
    Mate 20 X:
    85.4 mm
  • Screen diagonal

    Dash 4.0: 3.2 in smaller diagonal

    Dash 4.0:
    4 in
    Mate 20 X:
    7.2 in
  • Chipset

    Dash 4.0:
    Mediatek MT6572 (28 nm)
    Mate 20 X:
    HiSilicon Kirin 980 (7 nm)
  • Rear camera layout

    Dash 4.0:
    Single
    Mate 20 X:
    Triple
  • Depth

    Mate 20 X: 3.6 mm thinner

    Dash 4.0:
    11.8 mm
    Mate 20 X:
    8.2 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. Dash 4.0

    Height:
    124 mm
    Width:
    63 mm
    Depth:
    11.8 mm +3.6 mm versus Mate 20 X
  2. 2. Mate 20 X

    Height:
    174.6 mm +50.6 mm versus Dash 4.0
    Width:
    85.4 mm +22.4 mm versus Dash 4.0
    Depth:
    8.2 mm

Weight

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

  1. 1. Dash 4.0

    128 g

  2. 2. Mate 20 X

    232 g

    +104 g versus Dash 4.0

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. Dash 4.0

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Mate 20 X

    Screen diagonal:
    7.2 in
    Aspect ratio (height:width):
    18.7:9
    Approximate rectangular screen area:
    130.7 cm²

Mate 20 X has approximately 187% more rectangular screen area than Dash 4.0.

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 Dash 4.0, Mate 20 X, compared at the same storage capacity.
StorageDash 4.0Mate 20 X
128 GB Unknown 6 GB RAM
Dash 4.0: Original memory entry

4 GB · 512 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Dash 4.0

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Mate 20 X

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

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. Dash 4.0

    1500 mAh

  2. 2. Mate 20 X

    5000 mAh

    +3500 mAh versus Dash 4.0

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. Dash 4.02. Mate 20 X

Everyday essentials
Everyday essentials — specifications for Dash 4.0, Mate 20 X.
SpecificationDash 4.0Mate 20 X
Dimensions (HxWxD)
  • 124 Х 63 Х 11.8 mm
  • 174.6 Х 85.4 Х 8.2 mm
Weight
  • 128 g
  • 232 g
Technology
  • TFT
  • AMOLED
Screen size
  • 4" inch
  • 7.2" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2244 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • NM (Nano Memory)
  • up to 256GB (uses SIM 2)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 9.0 (Pie); EMUI 9
Chipset
  • Mediatek MT6572 (28 nm)
  • HiSilicon Kirin 980 (7 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Dash 4.0, Mate 20 X.
SpecificationDash 4.0Mate 20 X
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 130.7 cm2
Screen format
  • 5:3 (height:width)
  • 18.7:9 (height:width)
Screen to body ratio
  • 58.3%
  • 87.6%
PPI /points per inch/
  • 233 PPI
  • 346 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video

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

Camera and Video — specifications for Dash 4.0, Mate 20 X.
SpecificationDash 4.0Mate 20 X
Rear camera, main
  • 5 MP
  • Single
  • 40 MP
  • Triple
Camera specs
  • 5 MP
  • 40 MP
  • f/1.8
  • 27mm (wide)
  • 1/1.7''
  • PDAF/Laser AF -20 MP
  • f/2.2
  • 16mm (ultrawide)
  • 1/2.7''
  • PDAF/Laser AF -8 MP
  • f/2.4
  • 80mm (telephoto)
  • 1/4''
  • 5x optical zoom
  • OIS
  • PDAF/Laser AF
Functions
  • LED flash
  • HDR
Video
  • 720@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 24 MP
  • Single
Specifications
  • VGA
  • 24 MP
  • f/2.0
  • 26mm (wide)
DxOMark Main Score * Unknown
  • 111
DxOMark Photo * Unknown
  • 118
DxOMark Video * Unknown
  • 97
Performance

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

Performance — specifications for Dash 4.0, Mate 20 X.
SpecificationDash 4.0Mate 20 X
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55)
Graphics processor GPU
  • Mali-400
  • Mali-G76 MP10
Antutu 7 score *
  • 4056
  • 304456
Antutu 8 score * Unknown
  • 375701
GeekBench 5 Single Core * Unknown
  • 683
GeekBench 5 Multi-Core * Unknown
  • 2400
General specs
General specs — specifications for Dash 4.0, Mate 20 X.
SpecificationDash 4.0Mate 20 X
Release date
  • 2012
  • December
  • 2018
  • October
Colors
  • Black
  • White
  • Midnight Blue
  • Phantom Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 800 EUR
Battery life
  • Stand by time- Up to 450 h (2G) / Up to 340 h (3G) Talking time- Up to 14 h (2G) / Up to 8 h (3G)
Unknown
Body build Unknown
  • Front/back glass & aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Dash 4.0, Mate 20 X.
SpecificationDash 4.0Mate 20 X
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 6(900)
  • 7(2600)
  • 8(900)
  • 9(1800)
  • 12(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 26(850)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat21 1400/200 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • DLNA
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • aptX HD
  • LE
Music and Audio
Music and Audio — specifications for Dash 4.0, Mate 20 X.
SpecificationDash 4.0Mate 20 X
Radio
  • Stereo FM radio
  • No
Others Unknown
  • DCI-P3 -HDR10
  • 32-bit/384kHz audio -Dolby Atmos sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Dash 4.0, Mate 20 X.
SpecificationDash 4.0Mate 20 X
Dop
  • Sensors Accelerometer
  • gyro
  • compass - D261 Single SIM D271 Dual SIM
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass
  • Infrared port - Fast battery charging 22.5W - IP53 dust and splash protection -Stylus (optional)