Xiaomi Mi 9 SE vs Xiaomi Redmi Y3

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

  Mi 9 SE:

  OLED

  Redmi Y3:

  LCD

• Weight

  Mi 9 SE: 25 g lighter

  Mi 9 SE:

  155 g

  Redmi Y3:

  180 g

• Width

  Mi 9 SE: 5.1 mm narrower

  Mi 9 SE:

  70.5 mm

  Redmi Y3:

  75.6 mm

• Screen diagonal

  Mi 9 SE: 0.29 in smaller diagonal

  Mi 9 SE:

  5.97 in

  Redmi Y3:

  6.26 in

• Chipset

  Mi 9 SE:

  Qualcomm SDM712 Snapdragon 712 (10 nm)

  Redmi Y3:

  Qualcomm SDM632 Snapdragon 632 (14 nm)

• Rear camera layout

  Mi 9 SE:

  Triple

  Redmi Y3:

  Dual

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. Mi 9 SE

   Height:

   147.5 mm

   Width:

   70.5 mm

   Depth:

   7.5 mm

2. 2. Redmi Y3

   Height:

   158.7 mm +11.2 mm versus Mi 9 SE

   Width:

   75.6 mm +5.1 mm versus Mi 9 SE

   Depth:

   8.5 mm +1 mm versus Mi 9 SE

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. Mi 9 SE

   Screen diagonal:

   5.97 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   87.5 cm²

2. 2. Redmi Y3

   Screen diagonal:

   6.26 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   97.8 cm²

Redmi Y3 has approximately 11.8% more rectangular screen area than Mi 9 SE.

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.