i-mate Smartflip vs Nokia Lumia 638

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

  Smartflip: 37 g lighter

  Smartflip:

  99 g

  Lumia 638:

  136 g

• Chipset

  Smartflip:

  TI OMAP 850

  Lumia 638:

  Qualcomm Snapdragon 400 (28 nm)

• Release year

  Smartflip:

  2006

  Lumia 638:

  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. Smartflip

   Height:

   Unknown

   Width:

   Unknown

   Depth:

   Unknown

   Folded/unfolded dimensions are ambiguous in this record; outlines are omitted.

2. 2. Lumia 638

   Height:

   129.5 mm

   Width:

   66.7 mm

   Depth:

   9.2 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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. Smartflip

   Smartflip: Screen geometry unavailable or conflicting.

2. 2. Lumia 638

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

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.