Lava Z81 vs Maxwest Astro JR

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

  Astro JR: 25 g lighter

  Z81:

  141 g

  Astro JR:

  116 g

• Width

  Astro JR: 10.2 mm narrower

  Z81:

  73 mm

  Astro JR:

  62.8 mm

• Screen diagonal

  Astro JR: 2.2 in smaller diagonal

  Z81:

  5.7 in

  Astro JR:

  3.5 in

• Chipset

  Z81:

  Mediatek MT6761 Helio A22 (12 nm)

  Astro JR:

  Mediatek MT6572M (28 nm)

• Depth

  Z81: 3.5 mm thinner

  Z81:

  7.9 mm

  Astro JR:

  11.4 mm

• Height

  Astro JR: 33.2 mm shorter

  Z81:

  152.2 mm

  Astro JR:

  119 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. Z81

   Height:

   152.2 mm +33.2 mm versus Astro JR

   Width:

   73 mm +10.2 mm versus Astro JR

   Depth:

   7.9 mm

2. 2. Astro JR

   Height:

   119 mm

   Width:

   62.8 mm

   Depth:

   11.4 mm +3.5 mm versus Z81

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. Z81

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

2. 2. Astro JR

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

Z81 has approximately 129.9% more rectangular screen area than Astro JR.

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.