Infinix S4 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

  S4: 39 g lighter

  S4:

  154 g

  Echo:

  193 g

• Width

  Echo: 18.5 mm narrower

  S4:

  75 mm

  Echo:

  56.5 mm

• Screen diagonal

  Echo: 2.7 in smaller diagonal

  S4:

  6.2 in

  Echo:

  3.5 in

• Chipset

  S4:

  Mediatek MT6762 Helio P22 (12 nm)

  Echo:

  Qualcomm QSD8650 Snapdragon S1

• Rear camera layout

  S4:

  Triple

  Echo:

  Single

• Depth

  S4: 9.3 mm thinner

  S4:

  7.9 mm

  Echo:

  17.2 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. S4

   Height:

   156 mm +41 mm versus Echo

   Width:

   75 mm +18.5 mm versus Echo

   Depth:

   7.9 mm

2. 2. Echo

   Height:

   115 mm

   Width:

   56.5 mm

   Depth:

   17.2 mm +9.3 mm versus S4

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. S4

   Screen diagonal:

   6.2 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   99.2 cm²

2. 2. Echo

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

S4 has approximately 184.5% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.