Oppo A57 vs QMobile A1

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.

• WeightA1: 9 g lighterA1: 138 g · A57: 147 g
• WidthA1: 5.9 mm narrowerA1: 67 mm · A57: 72.9 mm
• Screen diagonalA1: 0.7 in smaller diagonalA1: 4.5 in · A57: 5.2 in
• ChipsetQualcomm MSM8940 Snapdragon 435 (28 nm) / Mediatek MT6582 (28 nm)A57: Qualcomm MSM8940 Snapdragon 435 (28 nm) · A1: Mediatek MT6582 (28 nm)
• DepthA57: 1.5 mm thinnerA57: 7.7 mm · A1: 9.2 mm
• HeightA1: 17.1 mm shorterA1: 132 mm · A57: 149.1 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. A57

   Height

   149.1 mm+17.1 mm versus A1

   Width

   72.9 mm+5.9 mm versus A1

   Depth

   7.7 mm

   Weight

   147 g

2. 2. A1

   Height

   132 mm

   Width

   67 mm

   Depth

   9.2 mm+1.5 mm versus A57

   Weight

   138 g

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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. A57 5.2 in · 16:9 About 74.5 cm² rectangular area
2. 2. A1 Screen geometry unavailable or conflicting

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.