Acer Stream 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

  Stream:

  OLED

  Noir S2:

  LCD

• Width

  Stream: 8 mm narrower

  Stream:

  63 mm

  Noir S2:

  71 mm

• Screen diagonal

  Stream: 1.3 in smaller diagonal

  Stream:

  3.7 in

  Noir S2:

  5 in

• Chipset

  Stream:

  Qualcomm QSD8250 Snapdragon S1

  Noir S2:

  Mediatek MT6580 (28 nm)

• Depth

  Noir S2: 1.9 mm thinner

  Stream:

  11.2 mm

  Noir S2:

  9.3 mm

• Height

  Stream: 23 mm shorter

  Stream:

  119.5 mm

  Noir S2:

  142.5 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. Stream

   Height:

   119.5 mm

   Width:

   63 mm

   Depth:

   11.2 mm +1.9 mm versus Noir S2

   Weight:

   140 g

2. 2. Noir S2

   Height:

   142.5 mm +23 mm versus Stream

   Width:

   71 mm +8 mm versus Stream

   Depth:

   9.3 mm

   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. Stream

   Screen diagonal:

   3.7 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   39 cm²

2. 2. Noir S2

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Noir S2 has approximately 76.9% more rectangular screen area than Stream.

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.