Lava Z71 vs O2 XDA Atom Exec

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

  XDA Atom Exec: 10 g lighter

  Z71:

  150 g

  XDA Atom Exec:

  140 g

• Width

  XDA Atom Exec: 12.9 mm narrower

  Z71:

  70.9 mm

  XDA Atom Exec:

  58 mm

• Screen diagonal

  XDA Atom Exec: 3.01 in smaller diagonal

  Z71:

  5.71 in

  XDA Atom Exec:

  2.7 in

• Rear camera layout

  Z71:

  Dual

  XDA Atom Exec:

  Single

• Depth

  Z71: 9.5 mm thinner

  Z71:

  9 mm

  XDA Atom Exec:

  18.5 mm

• Height

  XDA Atom Exec: 43.6 mm shorter

  Z71:

  145.6 mm

  XDA Atom Exec:

  102 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. Z71

   Height:

   145.6 mm +43.6 mm versus XDA Atom Exec

   Width:

   70.9 mm +12.9 mm versus XDA Atom Exec

   Depth:

   9 mm

2. 2. XDA Atom Exec

   Height:

   102 mm

   Width:

   58 mm

   Depth:

   18.5 mm +9.5 mm versus Z71

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. Z71

   Screen diagonal:

   5.71 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   81.4 cm²

2. 2. XDA Atom Exec

   Screen diagonal:

   2.7 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   22.6 cm²

Z71 has approximately 260.5% more rectangular screen area than XDA Atom Exec.

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.