Lenovo A3900 vs vivo NEX 3

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.

• Display technology

  OLED versus LCD

  A3900:

  LCD

  NEX 3:

  OLED

• Weight

  A3900: 60.3 g lighter

  A3900:

  157 g

  NEX 3:

  217.3 g

• Width

  A3900: 4.3 mm narrower

  A3900:

  71.8 mm

  NEX 3:

  76.1 mm

• Screen diagonal

  A3900: 1.89 in smaller diagonal

  A3900:

  5 in

  NEX 3:

  6.89 in

• Chipset

  A3900:

  Mediatek MT6752 (28 nm)

  NEX 3:

  Qualcomm SDM855 Snapdragon 855+ (7 nm)

• Rear camera layout

  A3900:

  Single

  NEX 3:

  Triple

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. A3900

   Height:

   142.8 mm

   Width:

   71.8 mm

   Depth:

   9 mm

2. 2. NEX 3

   Height:

   167.4 mm +24.6 mm versus A3900

   Width:

   76.1 mm +4.3 mm versus A3900

   Depth:

   9.4 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. A3900

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. NEX 3

   NEX 3: 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.