Lenovo A1900 vs Sendo X

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.

• Width

  X: 13 mm narrower

  A1900:

  62 mm

  X:

  49 mm

• Screen diagonal

  X: 1.8 in smaller diagonal

  A1900:

  4 in

  X:

  2.2 in

• Chipset

  A1900:

  Spreadtrum SC7730

  X:

  TI OMAP 5910

• Depth

  A1900: 13.5 mm thinner

  A1900:

  9.5 mm

  X:

  23 mm

• Height

  X: 11 mm shorter

  A1900:

  121 mm

  X:

  110 mm

• Release year

  A1900:

  2015

  X:

  2003

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. A1900

   Height:

   121 mm +11 mm versus X

   Width:

   62 mm +13 mm versus X

   Depth:

   9.5 mm

2. 2. X

   Height:

   110 mm

   Width:

   49 mm

   Depth:

   23 mm +13.5 mm versus A1900

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. A1900

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. X

   X: Screen geometry unavailable or conflicting.

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.