Oppo R819 vs QMobile Noir E2

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.

• Width

  R819: 4.4 mm narrower

  R819:

  68 mm

  Noir E2:

  72.4 mm

• Screen diagonal

  R819: 0.5 in smaller diagonal

  R819:

  4.7 in

  Noir E2:

  5.2 in

• Memory variants

  At 16 GB storage

  R819:

  1 GB RAM

  Noir E2:

  3 GB RAM

• Chipset

  R819:

  Mediatek MT6589 (28 nm)

  Noir E2:

  Mediatek MT6755 Helio P10 (28 nm)

• Depth

  R819: 1.8 mm thinner

  R819:

  7.3 mm

  Noir E2:

  9.1 mm

• Height

  R819: 12.2 mm shorter

  R819:

  136.5 mm

  Noir E2:

  148.7 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. R819

   Height:

   136.5 mm

   Width:

   68 mm

   Depth:

   7.3 mm

   Weight:

   110 g

2. 2. Noir E2

   Height:

   148.7 mm +12.2 mm versus R819

   Width:

   72.4 mm +4.4 mm versus R819

   Depth:

   9.1 mm +1.8 mm versus R819

   Weight:

   Unknown

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. R819

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. Noir E2

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

Noir E2 has approximately 22.4% more rectangular screen area than R819.

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.