Palm Pre Plus vs Yezz Billy 4

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.

• WeightBilly 4: 29 g lighterBilly 4: 109 g · Pre Plus: 138 g
• WidthPre Plus: 4.9 mm narrowerPre Plus: 59.5 mm · Billy 4: 64.4 mm
• Screen diagonalPre Plus: 0.9 in smaller diagonalPre Plus: 3.1 in · Billy 4: 4 in
• DepthBilly 4: 7 mm thinnerBilly 4: 9.9 mm · Pre Plus: 16.9 mm
• HeightPre Plus: 22 mm shorterPre Plus: 100.5 mm · Billy 4: 122.5 mm
• Release year2010 / 2014Pre Plus: 2010 · Billy 4: 2014

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. Pre Plus

   Height

   100.5 mm

   Width

   59.5 mm

   Depth

   16.9 mm+7 mm versus Billy 4

   Weight

   138 g

2. 2. Billy 4

   Height

   122.5 mm+22 mm versus Pre Plus

   Width

   64.4 mm+4.9 mm versus Pre Plus

   Depth

   9.9 mm

   Weight

   109 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. Pre Plus 3.1 in · 3:2 About 28.6 cm² rectangular area
2. 2. Billy 4 4 in · 5:3 About 45.5 cm² rectangular area

Billy 4 has approximately 59.1% more rectangular screen area than Pre Plus.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.