Celkon Win 400 vs Lenovo A3900

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

  Win 400: 36.4 g lighter

  Win 400:

  120.6 g

  A3900:

  157 g

• Width

  Win 400: 6.8 mm narrower

  Win 400:

  65 mm

  A3900:

  71.8 mm

• Screen diagonal

  Win 400: 1 in smaller diagonal

  Win 400:

  4 in

  A3900:

  5 in

• Chipset

  Win 400:

  Qualcomm MSM8212 Snapdragon 200 (28 nm)

  A3900:

  Mediatek MT6752 (28 nm)

• Depth

  A3900: 1.3 mm thinner

  Win 400:

  10.3 mm

  A3900:

  9 mm

• Height

  Win 400: 17.4 mm shorter

  Win 400:

  125.4 mm

  A3900:

  142.8 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. Win 400

   Height:

   125.4 mm

   Width:

   65 mm

   Depth:

   10.3 mm +1.3 mm versus A3900

2. 2. A3900

   Height:

   142.8 mm +17.4 mm versus Win 400

   Width:

   71.8 mm +6.8 mm versus Win 400

   Depth:

   9 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. Win 400

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. A3900

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

A3900 has approximately 51.3% more rectangular screen area than Win 400.

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.