Plum Sync 4.0b vs Xiaomi Mi 9 Explorer

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

  Sync 4.0b: 88.2 g lighter

  Sync 4.0b:

  84.8 g

  Mi 9 Explorer:

  173 g

• Width

  Sync 4.0b: 11.2 mm narrower

  Sync 4.0b:

  63.5 mm

  Mi 9 Explorer:

  74.7 mm

• Screen diagonal

  Sync 4.0b: 2.39 in smaller diagonal

  Sync 4.0b:

  4 in

  Mi 9 Explorer:

  6.39 in

• Chipset

  Sync 4.0b:

  Mediatek MT6572 (28 nm)

  Mi 9 Explorer:

  Qualcomm SDM855 Snapdragon 855 (7 nm)

• Rear camera layout

  Sync 4.0b:

  Single

  Mi 9 Explorer:

  Triple

• Depth

  Mi 9 Explorer: 2.8 mm thinner

  Sync 4.0b:

  10.4 mm

  Mi 9 Explorer:

  7.6 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. Sync 4.0b

   Height:

   124.5 mm

   Width:

   63.5 mm

   Depth:

   10.4 mm +2.8 mm versus Mi 9 Explorer

2. 2. Mi 9 Explorer

   Height:

   157.5 mm +33 mm versus Sync 4.0b

   Width:

   74.7 mm +11.2 mm versus Sync 4.0b

   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. Sync 4.0b

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Mi 9 Explorer

   Screen diagonal:

   6.39 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.2 cm²

Mi 9 Explorer has approximately 120.1% more rectangular screen area than Sync 4.0b.

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.