A1 Alpha vs Xiaomi Redmi 1S

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

  Alpha: 8 g lighter

  Alpha:

  150 g

  Redmi 1S:

  158 g

• Width

  Redmi 1S: 6.8 mm narrower

  Alpha:

  75.8 mm

  Redmi 1S:

  69 mm

• Screen diagonal

  Redmi 1S: 1.56 in smaller diagonal

  Alpha:

  6.26 in

  Redmi 1S:

  4.7 in

• Chipset

  Alpha:

  Unisoc SC9863A (28nm)

  Redmi 1S:

  Qualcomm MSM8228 Snapdragon 400 (28 nm)

• Rear camera layout

  Alpha:

  Dual

  Redmi 1S:

  Single

• Depth

  Alpha: 1.8 mm thinner

  Alpha:

  8.1 mm

  Redmi 1S:

  9.9 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. Alpha

   Height:

   151.7 mm +14.7 mm versus Redmi 1S

   Width:

   75.8 mm +6.8 mm versus Redmi 1S

   Depth:

   8.1 mm

2. 2. Redmi 1S

   Height:

   137 mm

   Width:

   69 mm

   Depth:

   9.9 mm +1.8 mm versus Alpha

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. Alpha

   Screen diagonal:

   6.26 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   97.8 cm²

2. 2. Redmi 1S

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

Alpha has approximately 60.6% more rectangular screen area than Redmi 1S.

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.