HTC First vs Lenovo Vibe X3 c78

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

  First: 11.5 mm narrower

  First:

  65 mm

  Vibe X3 c78:

  76.5 mm

• Screen diagonal

  First: 1.2 in smaller diagonal

  First:

  4.3 in

  Vibe X3 c78:

  5.5 in

• Memory variants

  At 16 GB storage

  First:

  1 GB RAM

  Vibe X3 c78:

  2 GB RAM

• Chipset

  First:

  Qualcomm MSM8930 Snapdragon 400 (28 nm)

  Vibe X3 c78:

  Mediatek MT6753 (28 nm)

• Height

  First: 27.6 mm shorter

  First:

  126 mm

  Vibe X3 c78:

  153.6 mm

• Release year

  First:

  2013

  Vibe X3 c78:

  2015

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. First

   Height:

   126 mm

   Width:

   65 mm

   Depth:

   8.9 mm

   Weight:

   123.9 g

2. 2. Vibe X3 c78

   Height:

   153.6 mm +27.6 mm versus First

   Width:

   76.5 mm +11.5 mm versus First

   Depth:

   9.2 mm

   Weight:

   Unknown

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. First

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   51 cm²

2. 2. Vibe X3 c78

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Vibe X3 c78 has approximately 63.6% more rectangular screen area than First.

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.