Samsung Galaxy Note 4 Duos vs Xiaomi Mi 9

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

  Mi 9: 3.9 mm narrower

  Galaxy Note 4 Duos:

  78.6 mm

  Mi 9:

  74.7 mm

• Screen diagonal

  Galaxy Note 4 Duos: 0.69 in smaller diagonal

  Galaxy Note 4 Duos:

  5.7 in

  Mi 9:

  6.39 in

• Chipset

  Galaxy Note 4 Duos:

  Qualcomm APQ8084 Snapdragon 805 (28 nm)

  Mi 9:

  Qualcomm SDM855 Snapdragon 855 (7 nm)

• Rear camera layout

  Galaxy Note 4 Duos:

  Single

  Mi 9:

  Triple

• Depth

  Mi 9: 0.9 mm thinner

  Galaxy Note 4 Duos:

  8.5 mm

  Mi 9:

  7.6 mm

• Height

  Galaxy Note 4 Duos: 4 mm shorter

  Galaxy Note 4 Duos:

  153.5 mm

  Mi 9:

  157.5 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. Galaxy Note 4 Duos

   Height:

   153.5 mm

   Width:

   78.6 mm +3.9 mm versus Mi 9

   Depth:

   8.5 mm +0.9 mm versus Mi 9

2. 2. Mi 9

   Height:

   157.5 mm +4 mm versus Galaxy Note 4 Duos

   Width:

   74.7 mm

   Depth:

   7.6 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. Galaxy Note 4 Duos

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

2. 2. Mi 9

   Screen diagonal:

   6.39 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.2 cm²

Mi 9 has approximately 11.9% more rectangular screen area than Galaxy Note 4 Duos.

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.