Nokia 6121 classic vs Oppo A9

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.

• Weight

  6121 classic: 101 g lighter

  6121 classic:

  89 g

  A9:

  190 g

• Width

  6121 classic: 30.1 mm narrower

  6121 classic:

  46 mm

  A9:

  76.1 mm

• Screen diagonal

  6121 classic: 4.53 in smaller diagonal

  6121 classic:

  2 in

  A9:

  6.53 in

• Rear camera layout

  6121 classic:

  Single

  A9:

  Dual

• Depth

  A9: 6.7 mm thinner

  6121 classic:

  15 mm

  A9:

  8.3 mm

• Height

  6121 classic: 57 mm shorter

  6121 classic:

  105 mm

  A9:

  162 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. 6121 classic

   Height:

   105 mm

   Width:

   46 mm

   Depth:

   15 mm +6.7 mm versus A9

2. 2. A9

   Height:

   162 mm +57 mm versus 6121 classic

   Width:

   76.1 mm +30.1 mm versus 6121 classic

   Depth:

   8.3 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. 6121 classic

   Screen diagonal:

   2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   12.4 cm²

2. 2. A9

   Screen diagonal:

   6.53 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   104.7 cm²

A9 has approximately 745% more rectangular screen area than 6121 classic.

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.