Panasonic T21 vs Xiaomi Black Shark

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

  T21: 70 g lighter

  T21:

  120 g

  Black Shark:

  190 g

• Width

  T21: 11.9 mm narrower

  T21:

  63.5 mm

  Black Shark:

  75.4 mm

• Screen diagonal

  T21: 1.99 in smaller diagonal

  T21:

  4 in

  Black Shark:

  5.99 in

• Chipset

  T21:

  Mediatek MT6589 (28 nm)

  Black Shark:

  Qualcomm SDM845 Snapdragon 845 (10 nm)

• Rear camera layout

  T21:

  Single

  Black Shark:

  Dual

• Height

  T21: 49 mm shorter

  T21:

  112.6 mm

  Black Shark:

  161.6 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. T21

   Height:

   112.6 mm

   Width:

   63.5 mm

   Depth:

   9.2 mm

2. 2. Black Shark

   Height:

   161.6 mm +49 mm versus T21

   Width:

   75.4 mm +11.9 mm versus T21

   Depth:

   9.3 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. T21

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Black Shark

   Screen diagonal:

   5.99 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   92.6 cm²

Black Shark has approximately 103.3% more rectangular screen area than T21.

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.