BLU Studio X9 HD vs Lava X81

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

  Studio X9 HD: 14 g lighter

  Studio X9 HD:

  144 g

  X81:

  158 g

• Width

  X81: 1.2 mm narrower

  Studio X9 HD:

  73 mm

  X81:

  71.8 mm

• Screen diagonal

  Studio X9 HD: 0.5 in smaller diagonal

  Studio X9 HD:

  5 in

  X81:

  5.5 in

• Depth

  X81: 1.2 mm thinner

  Studio X9 HD:

  10.1 mm

  X81:

  8.9 mm

• Height

  Studio X9 HD: 12 mm shorter

  Studio X9 HD:

  143 mm

  X81:

  155 mm

• Release year

  Studio X9 HD:

  2020

  X81:

  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. Studio X9 HD

   Height:

   143 mm

   Width:

   73 mm +1.2 mm versus X81

   Depth:

   10.1 mm +1.2 mm versus X81

2. 2. X81

   Height:

   155 mm +12 mm versus Studio X9 HD

   Width:

   71.8 mm

   Depth:

   8.9 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. Studio X9 HD

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. X81

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

X81 has approximately 21% more rectangular screen area than Studio X9 HD.

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.