Lava Z91 vs LG Q70

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

  Z91: 51 g lighter

  Z91:

  147 g

  Q70:

  198 g

• Width

  Z91: 3.9 mm narrower

  Z91:

  72.9 mm

  Q70:

  76.8 mm

• Screen diagonal

  Z91: 0.7 in smaller diagonal

  Z91:

  5.7 in

  Q70:

  6.4 in

• Chipset

  Z91:

  Mediatek MT6739 (28 nm)

  Q70:

  Qualcomm SDM675 Snapdragon 675 (11 nm)

• Rear camera layout

  Z91:

  Single

  Q70:

  Triple

• Depth

  Z91: 0.6 mm thinner

  Z91:

  7.7 mm

  Q70:

  8.3 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. Z91

   Height:

   152 mm

   Width:

   72.9 mm

   Depth:

   7.7 mm

2. 2. Q70

   Height:

   162.1 mm +10.1 mm versus Z91

   Width:

   76.8 mm +3.9 mm versus Z91

   Depth:

   8.3 mm +0.6 mm versus Z91

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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. Z91

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   83.8 cm²

2. 2. Q70

   Q70: Screen geometry unavailable or conflicting.

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.