Kyocera Echo vs Spice Smart Flo 503 (Mi-503)

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

  Smart Flo 503 (Mi-503): 13 g lighter

  Echo:

  193 g

  Smart Flo 503 (Mi-503):

  180 g

• Width

  Echo: 18.3 mm narrower

  Echo:

  56.5 mm

  Smart Flo 503 (Mi-503):

  74.8 mm

• Screen diagonal

  Echo: 1.5 in smaller diagonal

  Echo:

  3.5 in

  Smart Flo 503 (Mi-503):

  5 in

• Chipset

  Echo:

  Qualcomm QSD8650 Snapdragon S1

  Smart Flo 503 (Mi-503):

  Mediatek MT6571 (28 nm)

• Depth

  Smart Flo 503 (Mi-503): 7.4 mm thinner

  Echo:

  17.2 mm

  Smart Flo 503 (Mi-503):

  9.8 mm

• Height

  Echo: 35.4 mm shorter

  Echo:

  115 mm

  Smart Flo 503 (Mi-503):

  150.4 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. Echo

   Height:

   115 mm

   Width:

   56.5 mm

   Depth:

   17.2 mm +7.4 mm versus Smart Flo 503 (Mi-503)

2. 2. Smart Flo 503 (Mi-503)

   Height:

   150.4 mm +35.4 mm versus Echo

   Width:

   74.8 mm +18.3 mm versus Echo

   Depth:

   9.8 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. Smart Flo 503 (Mi-503)

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Smart Flo 503 (Mi-503) has approximately 97.7% 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.