Sony Xperia M4 Aqua vs Xiaomi Redmi 8A Dual

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

  Xperia M4 Aqua: 52 g lighter

  Xperia M4 Aqua:

  136 g

  Redmi 8A Dual:

  188 g

• Width

  Xperia M4 Aqua: 2.8 mm narrower

  Xperia M4 Aqua:

  72.6 mm

  Redmi 8A Dual:

  75.4 mm

• Screen diagonal

  Xperia M4 Aqua: 1.22 in smaller diagonal

  Xperia M4 Aqua:

  5 in

  Redmi 8A Dual:

  6.22 in

• Chipset

  Xperia M4 Aqua:

  Qualcomm MSM8939 Snapdragon 615 (28 nm)

  Redmi 8A Dual:

  Qualcomm SDM439 Snapdragon 439 (12 nm)

• Rear camera layout

  Xperia M4 Aqua:

  Single

  Redmi 8A Dual:

  Dual

• Depth

  Xperia M4 Aqua: 2.1 mm thinner

  Xperia M4 Aqua:

  7.3 mm

  Redmi 8A Dual:

  9.4 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. Xperia M4 Aqua

   Height:

   145.5 mm

   Width:

   72.6 mm

   Depth:

   7.3 mm

2. 2. Redmi 8A Dual

   Height:

   156.5 mm +11 mm versus Xperia M4 Aqua

   Width:

   75.4 mm +2.8 mm versus Xperia M4 Aqua

   Depth:

   9.4 mm +2.1 mm versus Xperia M4 Aqua

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. Xperia M4 Aqua

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Redmi 8A Dual

   Screen diagonal:

   6.22 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   96.6 cm²

Redmi 8A Dual has approximately 40.1% more rectangular screen area than Xperia M4 Aqua.

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.