Xiaomi Mi Note 3 vs Xiaomi Poco X2

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

  Mi Note 3: 45 g lighter

  Mi Note 3:

  163 g

  Poco X2:

  208 g

• Width

  Mi Note 3: 2.6 mm narrower

  Mi Note 3:

  74 mm

  Poco X2:

  76.6 mm

• Screen diagonal

  Mi Note 3: 1.17 in smaller diagonal

  Mi Note 3:

  5.5 in

  Poco X2:

  6.67 in

• Chipset

  Mi Note 3:

  Qualcomm SDM660 Snapdragon 660 (14 nm)

  Poco X2:

  Qualcomm SDM730 Snapdragon 730G (8 nm)

• Rear camera layout

  Mi Note 3:

  Dual

  Poco X2:

  Quad

• Depth

  Mi Note 3: 1.2 mm thinner

  Mi Note 3:

  7.6 mm

  Poco X2:

  8.8 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. Mi Note 3

   Height:

   152.6 mm

   Width:

   74 mm

   Depth:

   7.6 mm

2. 2. Poco X2

   Height:

   165.3 mm +12.7 mm versus Mi Note 3

   Width:

   76.6 mm +2.6 mm versus Mi Note 3

   Depth:

   8.8 mm +1.2 mm versus Mi Note 3

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 Note 3

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Poco X2

   Screen diagonal:

   6.67 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   107.4 cm²

Poco X2 has approximately 28.8% more rectangular screen area than Mi Note 3.

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.