Archos 50d Helium 4G vs OnePlus 7T

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

  50d Helium 4G:

  LCD

  7T:

  OLED

• Weight

  50d Helium 4G: 36 g lighter

  50d Helium 4G:

  154 g

  7T:

  190 g

• Width

  50d Helium 4G: 2.2 mm narrower

  50d Helium 4G:

  72.2 mm

  7T:

  74.4 mm

• Screen diagonal

  50d Helium 4G: 1.05 in smaller diagonal

  50d Helium 4G:

  5.5 in

  7T:

  6.55 in

• Chipset

  50d Helium 4G:

  Qualcomm MSM8916 Snapdragon 410 (28 nm)

  7T:

  Qualcomm SDM855 Snapdragon 855+ (7 nm)

• Rear camera layout

  50d Helium 4G:

  Single

  7T:

  Triple

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. 50d Helium 4G

   Height:

   146 mm

   Width:

   72.2 mm

   Depth:

   8.4 mm

2. 2. 7T

   Height:

   160.9 mm +14.9 mm versus 50d Helium 4G

   Width:

   74.4 mm +2.2 mm versus 50d Helium 4G

   Depth:

   8.1 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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. 50d Helium 4G

   50d Helium 4G: Screen geometry unavailable or conflicting.

2. 2. 7T

   Screen diagonal:

   6.55 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   103.6 cm²

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.