Lenovo Vibe X3 c78 vs Sonim XP7

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.

• Width

  XP7: 4.4 mm narrower

  Vibe X3 c78:

  76.5 mm

  XP7:

  72.1 mm

• Screen diagonal

  XP7: 1.5 in smaller diagonal

  Vibe X3 c78:

  5.5 in

  XP7:

  4 in

• Memory variants

  At 16 GB storage

  Vibe X3 c78:

  2 GB RAM

  XP7:

  1 GB RAM

• Chipset

  Vibe X3 c78:

  Mediatek MT6753 (28 nm)

  XP7:

  Qualcomm MSM8926 Snapdragon 400 (28 nm)

• Depth

  Vibe X3 c78: 11.6 mm thinner

  Vibe X3 c78:

  9.2 mm

  XP7:

  20.8 mm

• Height

  XP7: 16.6 mm shorter

  Vibe X3 c78:

  153.6 mm

  XP7:

  137 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. Vibe X3 c78

   Height:

   153.6 mm +16.6 mm versus XP7

   Width:

   76.5 mm +4.4 mm versus XP7

   Depth:

   9.2 mm

   Weight:

   Unknown

2. 2. XP7

   Height:

   137 mm

   Width:

   72.1 mm

   Depth:

   20.8 mm +11.6 mm versus Vibe X3 c78

   Weight:

   290 g

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. Vibe X3 c78

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. XP7

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Vibe X3 c78 has approximately 83.1% more rectangular screen area than XP7.

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.