BLU Diamond M vs Spice Stellar 509 (Mi-509)

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

  Stellar 509 (Mi-509): 42 g lighter

  Diamond M:

  162 g

  Stellar 509 (Mi-509):

  120 g

• Width

  Diamond M: 7.5 mm narrower

  Diamond M:

  71.5 mm

  Stellar 509 (Mi-509):

  79 mm

• Chipset

  Diamond M:

  Mediatek MT6580 (28 nm)

  Stellar 509 (Mi-509):

  Mediatek MT6582M (28 nm)

• Depth

  Stellar 509 (Mi-509): 2.5 mm thinner

  Diamond M:

  12 mm

  Stellar 509 (Mi-509):

  9.5 mm

• Release year

  Diamond M:

  2016

  Stellar 509 (Mi-509):

  2014

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. Diamond M

   Height:

   144.5 mm

   Width:

   71.5 mm

   Depth:

   12 mm +2.5 mm versus Stellar 509 (Mi-509)

2. 2. Stellar 509 (Mi-509)

   Height:

   145 mm

   Width:

   79 mm +7.5 mm versus Diamond M

   Depth:

   9.5 mm

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. Diamond M

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Stellar 509 (Mi-509)

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

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.

Practical features

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

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.