Lenovo S820 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

  S820:

  LCD

  7T:

  OLED

• Weight

  S820: 47 g lighter

  S820:

  143 g

  7T:

  190 g

• Width

  S820: 4.7 mm narrower

  S820:

  69.7 mm

  7T:

  74.4 mm

• Screen diagonal

  S820: 1.85 in smaller diagonal

  S820:

  4.7 in

  7T:

  6.55 in

• Chipset

  S820:

  Mediatek MT6589 (28 nm)

  7T:

  Qualcomm SDM855 Snapdragon 855+ (7 nm)

• Rear camera layout

  S820:

  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. S820

   Height:

   139.5 mm

   Width:

   69.7 mm

   Depth:

   9 mm +0.9 mm versus 7T

2. 2. 7T

   Height:

   160.9 mm +21.4 mm versus S820

   Width:

   74.4 mm +4.7 mm versus S820

   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.

1. 1. S820

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. 7T

   Screen diagonal:

   6.55 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   103.6 cm²

7T has approximately 70.1% more rectangular screen area than S820.

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.