Oppo Ace2 vs QMobile Noir J7

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 J7:

  LCD

• Width

  Ace2: 1.4 mm narrower

  Ace2:

  75.4 mm

  Noir J7:

  76.8 mm

• Screen diagonal

  Noir J7: 1.05 in smaller diagonal

  Ace2:

  6.55 in

  Noir J7:

  5.5 in

• Chipset

  Ace2:

  Qualcomm SM8250 Snapdragon 865 (7 nm+)

  Noir J7:

  Mediatek MT6595

• Rear camera layout

  Ace2:

  Quad

  Noir J7:

  Single

• Height

  Noir J7: 6 mm shorter

  Ace2:

  160 mm

  Noir J7:

  154 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 +6 mm versus Noir J7

   Width:

   75.4 mm

   Depth:

   8.6 mm

2. 2. Noir J7

   Height:

   154 mm

   Width:

   76.8 mm +1.4 mm versus Ace2

   Depth:

   8.8 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. Ace2

   Screen diagonal:

   6.55 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   103.6 cm²

2. 2. Noir J7

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Ace2 has approximately 24.2% more rectangular screen area than Noir J7.

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.