BLU Dash 3.5 vs TECNO Spark Go

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 3.5: 64 g lighter

    Dash 3.5:
    110 g
    Spark Go:
    174 g
  • Width

    Dash 3.5: 13 mm narrower

    Dash 3.5:
    62 mm
    Spark Go:
    75 mm
  • Screen diagonal

    Dash 3.5: 2.6 in smaller diagonal

    Dash 3.5:
    3.5 in
    Spark Go:
    6.1 in
  • Chipset

    Dash 3.5:
    Mediatek MT6572M (28 nm)
    Spark Go:
    Mediatek MT6761 Helio A22 (12 nm)
  • Rear camera layout

    Dash 3.5:
    Single
    Spark Go:
    Dual
  • Depth

    Spark Go: 2.3 mm thinner

    Dash 3.5:
    11.5 mm
    Spark Go:
    9.2 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 3.5

    Height:
    115 mm
    Width:
    62 mm
    Depth:
    11.5 mm +2.3 mm versus Spark Go
  2. 2. Spark Go

    Height:
    156.1 mm +41.1 mm versus Dash 3.5
    Width:
    75 mm +13 mm versus Dash 3.5
    Depth:
    9.2 mm

Weight

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

  1. 1. Dash 3.5

    110 g

  2. 2. Spark Go

    174 g

    +64 g versus Dash 3.5

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. Spark Go

    Screen diagonal:
    6.1 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    91.3 cm²

Spark Go has approximately 150.4% 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, Spark Go, compared at the same storage capacity.
StorageDash 3.5Spark Go
16 GB Unknown 1 / 2 GB RAM Alternative RAM configurations
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. Spark Go

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

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. Spark Go

    3000 mAh

    +1700 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. Spark Go

Everyday essentials
Everyday essentials — specifications for Dash 3.5, Spark Go.
SpecificationDash 3.5Spark Go
Dimensions (HxWxD)
  • 115 Х 62 Х 11.5 mm
  • 156.1 Х 75 Х 9.2 mm
Weight
  • 110 g
  • 174 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 6.1" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 16GB 1GB RAM
  • 16GB 2GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 9.0 (Pie)
  • HIOS 5.0
Chipset
  • Mediatek MT6572M (28 nm)
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Dash 3.5, Spark Go.
SpecificationDash 3.5Spark Go
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 36.5 cm2
  • 91.3 cm2
Screen format
  • 3:2 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 51.2%
  • 78.0%
PPI /points per inch/
  • 165 PPI
  • 282 PPI
Camera and Video
Camera and Video — specifications for Dash 3.5, Spark Go.
SpecificationDash 3.5Spark Go
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Dual
Camera specs
  • 3.15 MP
  • 8 MP
  • f/2.0
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.2
Performance
Performance — specifications for Dash 3.5, Spark Go.
SpecificationDash 3.5Spark Go
Processor CPU
  • Dual-core 1.0 GHz Cortex-A7
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • PowerVR GE8320
General specs
General specs — specifications for Dash 3.5, Spark Go.
SpecificationDash 3.5Spark Go
Release date
  • 2012
  • September
  • 2019
  • August
Colors
  • Black
  • White
  • Nebula Black
  • Royal Purple
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, Spark Go.
SpecificationDash 3.5Spark Go
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Dual 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 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
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
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Dash 3.5, Spark Go.
SpecificationDash 3.5Spark Go
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Dash 3.5, Spark Go.
SpecificationDash 3.5Spark Go
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 Fingerprint (rear-mounted)
  • accelerometer
  • proximity