BenQ F52 vs Lava Z81

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.

• Width

  Z81: 1.5 mm narrower

  F52:

  74.5 mm

  Z81:

  73 mm

• Screen diagonal

  F52: 0.5 in smaller diagonal

  F52:

  5.2 in

  Z81:

  5.7 in

• Chipset

  F52:

  Qualcomm MSM8939 Snapdragon 615 (28 nm)

  Z81:

  Mediatek MT6761 Helio A22 (12 nm)

• Depth

  Z81: 1.4 mm thinner

  F52:

  9.3 mm

  Z81:

  7.9 mm

• Height

  F52: 5.2 mm shorter

  F52:

  147 mm

  Z81:

  152.2 mm

• Release year

  F52:

  2015

  Z81:

  2018

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. F52

   Height:

   147 mm

   Width:

   74.5 mm +1.5 mm versus Z81

   Depth:

   9.3 mm +1.4 mm versus Z81

2. 2. Z81

   Height:

   152.2 mm +5.2 mm versus F52

   Width:

   73 mm

   Depth:

   7.9 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. F52

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

2. 2. Z81

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

Z81 has approximately 12.5% more rectangular screen area than F52.

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.