BLU Dash M vs vivo Y28

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

    Y28: 4.6 mm narrower

    Dash M:
    73.2 mm
    Y28:
    68.6 mm
  • Screen diagonal

    Y28: 0.3 in smaller diagonal

    Dash M:
    5 in
    Y28:
    4.7 in
  • Depth

    Dash M: 0.7 mm thinner

    Dash M:
    9.1 mm
    Y28:
    9.8 mm
  • Height

    Y28: 7.8 mm shorter

    Dash M:
    145.2 mm
    Y28:
    137.4 mm
  • Release year

    Dash M:
    2015
    Y28:
    2014

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 M

    Height:
    145.2 mm +7.8 mm versus Y28
    Width:
    73.2 mm +4.6 mm versus Y28
    Depth:
    9.1 mm
  2. 2. Y28

    Height:
    137.4 mm
    Width:
    68.6 mm
    Depth:
    9.8 mm +0.7 mm versus Dash M

Weight

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

  1. 1. Dash M

    157 g

    +1 g versus Y28

  2. 2. Y28

    156 g

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 M

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Y28

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:10
    Approximate rectangular screen area:
    64.1 cm²

Dash M has approximately 7.6% more rectangular screen area than Y28.

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 M, Y28, compared at the same storage capacity.
StorageDash MY28
8 GB Unknown 1 GB RAM
Dash M: Original memory entry

4 GB · 768 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 M

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. Y28

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 M

    1800 mAh

  2. 2. Y28

    2100 mAh

    +300 mAh versus Dash M

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 M2. Y28

Everyday essentials
Everyday essentials — specifications for Dash M, Y28.
SpecificationDash MY28
Dimensions (HxWxD)
  • 145.2 Х 73.2 Х 9.1 mm
  • 137.4 Х 68.6 Х 9.8 mm
Weight
  • 157 g
  • 156 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 4.7" inch
Screen resolution
  • 480 x 854 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 768 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Po
  • 2100 mAh
  • Removable Li-Po
Operating system OS
  • Android 5.0 (Lollipop)
  • Android 4.2.2 (Jelly Bean)
Chipset Unknown
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Dash M, Y28.
SpecificationDash MY28
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 64.2 cm2
Screen format
  • 16:9 (height:width)
  • 16:10 (height:width)
Screen to body ratio
  • 64.8%
  • 68.1%
PPI /points per inch/
  • 196 PPI
  • 216 PPI
Camera and Video
Camera and Video — specifications for Dash M, Y28.
SpecificationDash MY28
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 MP
  • 5 MP
Performance
Performance — specifications for Dash M, Y28.
SpecificationDash MY28
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Mali-400MP2
General specs
General specs — specifications for Dash M, Y28.
SpecificationDash MY28
Release date
  • 2015
  • October
  • 2014
  • December
Colors
  • Black
  • White
  • Gold
  • Mint Green
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 100 EUR
Battery life
  • Stand by time- Up to 900 h (2G) / Up to 750 h (3G) Talking time- Up to 24 h (2G) / Up to 12 h (3G)
  • Stand by time- Up to 430 h (2G) / Up to 430 h (3G) Talking time- Up to 14 h (2G) / Up to 13 h (3G) Music play - Up to 32 h
Communication and Connectivity
Communication and Connectivity — specifications for Dash M, Y28.
SpecificationDash MY28
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Micro-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
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • 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
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for Dash M, Y28.
SpecificationDash MY28
Radio
  • Stereo FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Dash M, Y28.
SpecificationDash MY28
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port