Kyocera Echo vs Spice Mi-356 Smart Flo Mettle 3.5X

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

  Mi-356 Smart Flo Mettle 3.5X: 81 g lighter

  Echo:

  193 g

  Mi-356 Smart Flo Mettle 3.5X:

  112 g

• Width

  Echo: 6.5 mm narrower

  Echo:

  56.5 mm

  Mi-356 Smart Flo Mettle 3.5X:

  63 mm

• Depth

  Mi-356 Smart Flo Mettle 3.5X: 5.7 mm thinner

  Echo:

  17.2 mm

  Mi-356 Smart Flo Mettle 3.5X:

  11.5 mm

• Height

  Echo: 4.9 mm shorter

  Echo:

  115 mm

  Mi-356 Smart Flo Mettle 3.5X:

  119.9 mm

• Release year

  Echo:

  2011

  Mi-356 Smart Flo Mettle 3.5X:

  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. Echo

   Height:

   115 mm

   Width:

   56.5 mm

   Depth:

   17.2 mm +5.7 mm versus Mi-356 Smart Flo Mettle 3.5X

2. 2. Mi-356 Smart Flo Mettle 3.5X

   Height:

   119.9 mm +4.9 mm versus Echo

   Width:

   63 mm +6.5 mm versus Echo

   Depth:

   11.5 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. Echo

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   34.9 cm²

2. 2. Mi-356 Smart Flo Mettle 3.5X

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

Mi-356 Smart Flo Mettle 3.5X has approximately 4.6% 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.

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.