Oppo Ace2 vs QMobile Noir S2

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

  Ace2:

  OLED

  Noir S2:

  LCD

• Width

  Noir S2: 4.4 mm narrower

  Ace2:

  75.4 mm

  Noir S2:

  71 mm

• Screen diagonal

  Noir S2: 1.55 in smaller diagonal

  Ace2:

  6.55 in

  Noir S2:

  5 in

• Chipset

  Ace2:

  Qualcomm SM8250 Snapdragon 865 (7 nm+)

  Noir S2:

  Mediatek MT6580 (28 nm)

• Rear camera layout

  Ace2:

  Quad

  Noir S2:

  Single

• Depth

  Ace2: 0.7 mm thinner

  Ace2:

  8.6 mm

  Noir S2:

  9.3 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. Ace2

   Height:

   160 mm +17.5 mm versus Noir S2

   Width:

   75.4 mm +4.4 mm versus Noir S2

   Depth:

   8.6 mm

   Weight:

   186 g

2. 2. Noir S2

   Height:

   142.5 mm

   Width:

   71 mm

   Depth:

   9.3 mm +0.7 mm versus Ace2

   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. Ace2

   Screen diagonal:

   6.55 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   103.6 cm²

2. 2. Noir S2

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Ace2 has approximately 50.3% more rectangular screen area than Noir S2.

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.