BLU Dash 3.5 vs HTC Desire 520

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.

  • Width

    Dash 3.5: 6.9 mm narrower

    Dash 3.5:
    62 mm
    Desire 520:
    68.9 mm
  • Screen diagonal

    Dash 3.5: 1 in smaller diagonal

    Dash 3.5:
    3.5 in
    Desire 520:
    4.5 in
  • Chipset

    Dash 3.5:
    Mediatek MT6572M (28 nm)
    Desire 520:
    Qualcomm MSM8909 Snapdragon 210 (28 nm)
  • Depth

    Desire 520: 2.4 mm thinner

    Dash 3.5:
    11.5 mm
    Desire 520:
    9.1 mm
  • Height

    Dash 3.5: 24.8 mm shorter

    Dash 3.5:
    115 mm
    Desire 520:
    139.8 mm
  • Release year

    Dash 3.5:
    2012
    Desire 520:
    2015

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 3.5

    Height:
    115 mm
    Width:
    62 mm
    Depth:
    11.5 mm +2.4 mm versus Desire 520
    Weight:
    110 g
  2. 2. Desire 520

    Height:
    139.8 mm +24.8 mm versus Dash 3.5
    Width:
    68.9 mm +6.9 mm versus Dash 3.5
    Depth:
    9.1 mm
    Weight:
    Unknown

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 3.5

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Desire 520

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

Desire 520 has approximately 53% more rectangular screen area than Dash 3.5.

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 3.5, Desire 520, compared at the same storage capacity.
StorageDash 3.5Desire 520
8 GB Unknown 1 GB RAM
Dash 3.5: Original memory entry

512 MB · 256 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 3.5

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

2. Desire 520

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. Dash 3.5

    1300 mAh

  2. 2. Desire 520

    2000 mAh

    +700 mAh versus Dash 3.5

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 3.52. Desire 520

Everyday essentials
Everyday essentials — specifications for Dash 3.5, Desire 520.
SpecificationDash 3.5Desire 520
Dimensions (HxWxD)
  • 115 Х 62 Х 11.5 mm
  • 139.8 Х 68.9 Х 9.1 mm
Weight
  • 110 g
  • 0 g
Technology
  • TFT
Unknown
Screen size
  • 3.5" inch
  • 4.5" inch
Screen resolution
  • 320 x 480 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 5.1 (Lollipop); Sense 7 UI
Chipset
  • Mediatek MT6572M (28 nm)
  • Qualcomm MSM8909 Snapdragon 210 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Dash 3.5, Desire 520.
SpecificationDash 3.5Desire 520
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 36.5 cm2
  • 55.8 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 51.2%
  • 57.9%
PPI /points per inch/
  • 165 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Dash 3.5, Desire 520.
SpecificationDash 3.5Desire 520
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance

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

Performance — specifications for Dash 3.5, Desire 520.
SpecificationDash 3.5Desire 520
Processor CPU
  • Dual-core 1.0 GHz Cortex-A7
  • Quad-core 1.1 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Adreno 304
GeekBench 4 Single Core * Unknown
  • 307
GeekBench 4 Multi-Core * Unknown
  • 563
General specs
General specs — specifications for Dash 3.5, Desire 520.
SpecificationDash 3.5Desire 520
Release date
  • 2012
  • September
  • 2015
  • August
Colors
  • Black
  • White
  • Slate Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life
  • Stand by time- Up to 700 h (2G) / Up to 500 h (3G) Talking time- Up to 15 h (2G) / Up to 10 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Dash 3.5, Desire 520.
SpecificationDash 3.5Desire 520
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Nano-SIM
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 -3G - HSDPA 850 / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 17(700)
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.1
  • A2DP
Music and Audio
Music and Audio — specifications for Dash 3.5, Desire 520.
SpecificationDash 3.5Desire 520
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Dash 3.5, Desire 520.
SpecificationDash 3.5Desire 520
Dop
  • Sensors Accelerometer MP3/AAC/WMA/WAV player -DivX/XviD/MP4/H.264/WMV player -Document viewer/editor -Photo viewer/editor D161 Single SIM D171 Dual SIM
  • Sensors Accelerometer
  • proximity