Infinix Zero 4 vs Lava Z90

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

  Z90: 8.5 g lighter

  Zero 4:

  167.5 g

  Z90:

  159 g

• Width

  Z90: 2.9 mm narrower

  Zero 4:

  76 mm

  Z90:

  73.1 mm

• Screen diagonal

  Z90: 0.3 in smaller diagonal

  Zero 4:

  5.5 in

  Z90:

  5.2 in

• Chipset

  Zero 4:

  Mediatek MT6753 (28 nm)

  Z90:

  Mediatek MT6737 (28 nm)

• Rear camera layout

  Zero 4:

  Single

  Z90:

  Dual

• Height

  Z90: 3 mm shorter

  Zero 4:

  151.5 mm

  Z90:

  148.5 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. Zero 4

   Height:

   151.5 mm +3 mm versus Z90

   Width:

   76 mm +2.9 mm versus Z90

   Depth:

   7.8 mm

2. 2. Z90

   Height:

   148.5 mm

   Width:

   73.1 mm

   Depth:

   8.1 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. Zero 4

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Z90

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

Zero 4 has approximately 11.9% more rectangular screen area than Z90.

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.