Lava Iris X1 mini vs vivo U3

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

  Iris X1 mini: 77 g lighter

  Iris X1 mini:

  116 g

  U3:

  193 g

• Width

  Iris X1 mini: 13.1 mm narrower

  Iris X1 mini:

  63.4 mm

  U3:

  76.5 mm

• Screen diagonal

  Iris X1 mini: 2.53 in smaller diagonal

  Iris X1 mini:

  4 in

  U3:

  6.53 in

• Chipset

  Iris X1 mini:

  Spreadtrum 7731

  U3:

  Qualcomm SDM675 Snapdragon 675 (11 nm)

• Rear camera layout

  Iris X1 mini:

  Single

  U3:

  Triple

• Height

  Iris X1 mini: 38.7 mm shorter

  Iris X1 mini:

  123.5 mm

  U3:

  162.2 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. Iris X1 mini

   Height:

   123.5 mm

   Width:

   63.4 mm

   Depth:

   9 mm

2. 2. U3

   Height:

   162.2 mm +38.7 mm versus Iris X1 mini

   Width:

   76.5 mm +13.1 mm versus Iris X1 mini

   Depth:

   8.9 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. Iris X1 mini

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. U3

   Screen diagonal:

   6.53 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   104.7 cm²

U3 has approximately 129.8% more rectangular screen area than Iris X1 mini.

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.