alcatel One Touch Idol vs Samsung Galaxy J7 Duo

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.

• Display technology

  OLED versus LCD

  One Touch Idol:

  LCD

  Galaxy J7 Duo:

  OLED

• Weight

  One Touch Idol: 65 g lighter

  One Touch Idol:

  109 g

  Galaxy J7 Duo:

  174 g

• Width

  One Touch Idol: 9.7 mm narrower

  One Touch Idol:

  67.5 mm

  Galaxy J7 Duo:

  77.2 mm

• Screen diagonal

  One Touch Idol: 0.84 in smaller diagonal

  One Touch Idol:

  4.66 in

  Galaxy J7 Duo:

  5.5 in

• Chipset

  One Touch Idol:

  Mediatek MT6577 (40 nm)

  Galaxy J7 Duo:

  Exynos 7885 Octa (14 nm)

• Rear camera layout

  One Touch Idol:

  Single

  Galaxy J7 Duo:

  Dual

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. One Touch Idol

   Height:

   133 mm

   Width:

   67.5 mm

   Depth:

   7.9 mm

2. 2. Galaxy J7 Duo

   Height:

   153.5 mm +20.5 mm versus One Touch Idol

   Width:

   77.2 mm +9.7 mm versus One Touch Idol

   Depth:

   8.2 mm

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. One Touch Idol

   Screen diagonal:

   4.66 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   59.9 cm²

2. 2. Galaxy J7 Duo

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Galaxy J7 Duo has approximately 39.3% more rectangular screen area than One Touch Idol.

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.