Infinix Note 4 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

  A3900: 41 g lighter

  Note 4:

  198 g

  A3900:

  157 g

• Width

  A3900: 7 mm narrower

  Note 4:

  78.8 mm

  A3900:

  71.8 mm

• Screen diagonal

  A3900: 0.7 in smaller diagonal

  Note 4:

  5.7 in

  A3900:

  5 in

• Chipset

  Note 4:

  Mediatek MT6753 (28 nm)

  A3900:

  Mediatek MT6752 (28 nm)

• Depth

  Note 4: 0.6 mm thinner

  Note 4:

  8.4 mm

  A3900:

  9 mm

• Height

  A3900: 16.2 mm shorter

  Note 4:

  159 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. Note 4

   Height:

   159 mm +16.2 mm versus A3900

   Width:

   78.8 mm +7 mm versus A3900

   Depth:

   8.4 mm

2. 2. A3900

   Height:

   142.8 mm

   Width:

   71.8 mm

   Depth:

   9 mm +0.6 mm versus Note 4

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. Note 4

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

2. 2. A3900

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Note 4 has approximately 30% more rectangular screen area than A3900.

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.