Allview Twin X2 vs i-mate SP4m

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

  SP4m: 49.7 g lighter

  Twin X2:

  149.7 g

  SP4m:

  100 g

• Width

  SP4m: 22.1 mm narrower

  Twin X2:

  70.1 mm

  SP4m:

  48 mm

• Screen diagonal

  SP4m: 3.3 in smaller diagonal

  Twin X2:

  5.5 in

  SP4m:

  2.2 in

• Depth

  Twin X2: 11 mm thinner

  Twin X2:

  8 mm

  SP4m:

  19 mm

• Height

  SP4m: 31.3 mm shorter

  Twin X2:

  140.3 mm

  SP4m:

  109 mm

• Release year

  Twin X2:

  2014

  SP4m:

  2005

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. Twin X2

   Height:

   140.3 mm +31.3 mm versus SP4m

   Width:

   70.1 mm +22.1 mm versus SP4m

   Depth:

   8 mm

2. 2. SP4m

   Height:

   109 mm

   Width:

   48 mm

   Depth:

   19 mm +11 mm versus Twin X2

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. Twin X2

   Twin X2: Screen geometry unavailable or conflicting.

2. 2. SP4m

   Screen diagonal:

   2.2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   15 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.