Samsung Galaxy M51 vs BLU Quattro 4.5 HD

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.

• Display technology

  OLED versus LCD

  Galaxy M51:

  OLED

  Quattro 4.5 HD:

  LCD

• Weight

  Quattro 4.5 HD: 65 g lighter

  Galaxy M51:

  213 g

  Quattro 4.5 HD:

  148 g

• Width

  Quattro 4.5 HD: 9.3 mm narrower

  Galaxy M51:

  76.3 mm

  Quattro 4.5 HD:

  67 mm

• Screen diagonal

  Quattro 4.5 HD: 2.2 in smaller diagonal

  Galaxy M51:

  6.7 in

  Quattro 4.5 HD:

  4.5 in

• Rear camera layout

  Galaxy M51:

  Quad

  Quattro 4.5 HD:

  Single

• Depth

  Galaxy M51: 0.8 mm thinner

  Galaxy M51:

  9.5 mm

  Quattro 4.5 HD:

  10.3 mm

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. Galaxy M51

   Height:

   163.9 mm +29.9 mm versus Quattro 4.5 HD

   Width:

   76.3 mm +9.3 mm versus Quattro 4.5 HD

   Depth:

   9.5 mm

2. 2. Quattro 4.5 HD

   Height:

   134 mm

   Width:

   67 mm

   Depth:

   10.3 mm +0.8 mm versus Galaxy M51

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. Galaxy M51

   Screen diagonal:

   6.7 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   108.4 cm²

2. 2. Quattro 4.5 HD

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

Galaxy M51 has approximately 94.1% more rectangular screen area than Quattro 4.5 HD.

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.