HTC First vs Samsung i637 Jack

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.

• Weighti637 Jack: 21.8 g lighteri637 Jack: 102.1 g · First: 123.9 g
• Widthi637 Jack: 4 mm narroweri637 Jack: 61 mm · First: 65 mm
• Screen diagonali637 Jack: 1.9 in smaller diagonali637 Jack: 2.4 in · First: 4.3 in
• DepthFirst: 3.8 mm thinnerFirst: 8.9 mm · i637 Jack: 12.7 mm
• Heighti637 Jack: 9 mm shorteri637 Jack: 117 mm · First: 126 mm
• Release year2013 / 2009First: 2013 · i637 Jack: 2009

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+9 mm versus i637 Jack

   Width

   65 mm+4 mm versus i637 Jack

   Depth

   8.9 mm

   Weight

   123.9 g

2. 2. i637 Jack

   Height

   117 mm

   Width

   61 mm

   Depth

   12.7 mm+3.8 mm versus First

   Weight

   102.1 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. First 4.3 in · 16:9 About 51 cm² rectangular area
2. 2. i637 Jack 2.4 in · 4:3 About 17.8 cm² rectangular area

First has approximately 185.8% more rectangular screen area than i637 Jack.

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.