Energizer Energy E500 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.

• Weight

  Billy 4: 18 g lighter

  Energy E500:

  127 g

  Billy 4:

  109 g

• Width

  Billy 4: 7.1 mm narrower

  Energy E500:

  71.5 mm

  Billy 4:

  64.4 mm

• Screen diagonal

  Billy 4: 1 in smaller diagonal

  Energy E500:

  5 in

  Billy 4:

  4 in

• Chipset

  Energy E500:

  Mediatek MT6580M (28 nm)

  Billy 4:

  Qualcomm MSM8212 Snapdragon 200 (28 nm)

• Depth

  Energy E500: 1.3 mm thinner

  Energy E500:

  8.6 mm

  Billy 4:

  9.9 mm

• Height

  Billy 4: 17.3 mm shorter

  Energy E500:

  139.8 mm

  Billy 4:

  122.5 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. Energy E500

   Height:

   139.8 mm +17.3 mm versus Billy 4

   Width:

   71.5 mm +7.1 mm versus Billy 4

   Depth:

   8.6 mm

2. 2. Billy 4

   Height:

   122.5 mm

   Width:

   64.4 mm

   Depth:

   9.9 mm +1.3 mm versus Energy E500

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. Energy E500

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Billy 4

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Energy E500 has approximately 51.3% more rectangular screen area than Billy 4.

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.