Lava Z40 vs Micromax Bolt Supreme Q300

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

  Z40: 102 g lighter

  Z40:

  120 g

  Bolt Supreme Q300:

  222 g

• Width

  Z40: 20.1 mm narrower

  Z40:

  63.9 mm

  Bolt Supreme Q300:

  84 mm

• Screen diagonal

  Bolt Supreme Q300: 0.5 in smaller diagonal

  Z40:

  4 in

  Bolt Supreme Q300:

  3.5 in

• Chipset

  Z40:

  Unisoc SC9832E

  Bolt Supreme Q300:

  Spreadtrum SC7731C

• Depth

  Bolt Supreme Q300: 2.7 mm thinner

  Z40:

  11.7 mm

  Bolt Supreme Q300:

  9 mm

• Height

  Z40: 9.5 mm shorter

  Z40:

  125.5 mm

  Bolt Supreme Q300:

  135 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. Z40

   Height:

   125.5 mm

   Width:

   63.9 mm

   Depth:

   11.7 mm +2.7 mm versus Bolt Supreme Q300

2. 2. Bolt Supreme Q300

   Height:

   135 mm +9.5 mm versus Z40

   Width:

   84 mm +20.1 mm versus Z40

   Depth:

   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. Z40

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Bolt Supreme Q300

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

Z40 has approximately 24.8% more rectangular screen area than Bolt Supreme Q300.

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.