A1 Smart N9 vs Xiaomi Redmi Note 4G

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

  Smart N9: 30 g lighter

  Smart N9:

  145 g

  Redmi Note 4G:

  175 g

• Width

  Smart N9: 7.2 mm narrower

  Smart N9:

  68.8 mm

  Redmi Note 4G:

  76 mm

• Chipset

  Smart N9:

  Mediatek MT6739WA (28 nm)

  Redmi Note 4G:

  Mediatek MT6797 Helio X20 (20 nm)

• Height

  Smart N9: 3.9 mm shorter

  Smart N9:

  147.1 mm

  Redmi Note 4G:

  151 mm

• Release year

  Smart N9:

  2018

  Redmi Note 4G:

  2016

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. Smart N9

   Height:

   147.1 mm

   Width:

   68.8 mm

   Depth:

   8.7 mm

2. 2. Redmi Note 4G

   Height:

   151 mm +3.9 mm versus Smart N9

   Width:

   76 mm +7.2 mm versus Smart N9

   Depth:

   8.4 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.

1. 1. Smart N9

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 cm²

2. 2. Redmi Note 4G

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Redmi Note 4G has approximately 6.8% more rectangular screen area than Smart N9.

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.