Allview P4 Duo 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

  P4 Duo: 88 g lighter

  P4 Duo:

  105 g

  Echo:

  193 g

• Width

  Echo: 7.9 mm narrower

  P4 Duo:

  64.4 mm

  Echo:

  56.5 mm

• Screen diagonal

  Echo: 0.5 in smaller diagonal

  P4 Duo:

  4 in

  Echo:

  3.5 in

• Chipset

  P4 Duo:

  Mediatek MT6580 (28 nm)

  Echo:

  Qualcomm QSD8650 Snapdragon S1

• Depth

  P4 Duo: 7.2 mm thinner

  P4 Duo:

  10 mm

  Echo:

  17.2 mm

• Height

  Echo: 10.6 mm shorter

  P4 Duo:

  125.6 mm

  Echo:

  115 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. P4 Duo

   Height:

   125.6 mm +10.6 mm versus Echo

   Width:

   64.4 mm +7.9 mm versus Echo

   Depth:

   10 mm

2. 2. Echo

   Height:

   115 mm

   Width:

   56.5 mm

   Depth:

   17.2 mm +7.2 mm versus P4 Duo

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. P4 Duo

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Echo

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

P4 Duo has approximately 30.6% 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.