BLU Quattro 4.5 HD vs Kyocera Echo

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

  Quattro 4.5 HD: 45 g lighter

  Quattro 4.5 HD:

  148 g

  Echo:

  193 g

• Width

  Echo: 10.5 mm narrower

  Quattro 4.5 HD:

  67 mm

  Echo:

  56.5 mm

• Screen diagonal

  Echo: 1 in smaller diagonal

  Quattro 4.5 HD:

  4.5 in

  Echo:

  3.5 in

• Depth

  Quattro 4.5 HD: 6.9 mm thinner

  Quattro 4.5 HD:

  10.3 mm

  Echo:

  17.2 mm

• Height

  Echo: 19 mm shorter

  Quattro 4.5 HD:

  134 mm

  Echo:

  115 mm

• Release year

  Quattro 4.5 HD:

  2013

  Echo:

  2011

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. Quattro 4.5 HD

   Height:

   134 mm +19 mm versus Echo

   Width:

   67 mm +10.5 mm versus Echo

   Depth:

   10.3 mm

2. 2. Echo

   Height:

   115 mm

   Width:

   56.5 mm

   Depth:

   17.2 mm +6.9 mm versus Quattro 4.5 HD

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. Quattro 4.5 HD

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. Echo

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

Quattro 4.5 HD has approximately 60.1% more rectangular screen area than Echo.

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.