OnePlus 7T Pro vs Oppo A57

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 technologyOLED versus LCD7T Pro: OLED · A57: LCD
• WeightA57: 59 g lighterA57: 147 g · 7T Pro: 206 g
• WidthA57: 3 mm narrowerA57: 72.9 mm · 7T Pro: 75.9 mm
• Screen diagonalA57: 1.47 in smaller diagonalA57: 5.2 in · 7T Pro: 6.67 in
• ChipsetQualcomm SM8150 Snapdragon 855+ (7 nm) / Qualcomm MSM8940 Snapdragon 435 (28 nm)7T Pro: Qualcomm SM8150 Snapdragon 855+ (7 nm) · A57: Qualcomm MSM8940 Snapdragon 435 (28 nm)
• Rear camera layoutTriple / Single7T Pro: Triple · A57: Single

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. 7T Pro

   Height

   162.6 mm+13.5 mm versus A57

   Width

   75.9 mm+3 mm versus A57

   Depth

   8.8 mm+1.1 mm versus A57

   Weight

   206 g

2. 2. A57

   Height

   149.1 mm

   Width

   72.9 mm

   Depth

   7.7 mm

   Weight

   147 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.

1. 1. 7T Pro 6.67 in · 19.5:9 About 109.2 cm² rectangular area
2. 2. A57 5.2 in · 16:9 About 74.5 cm² rectangular area

7T Pro has approximately 46.5% more rectangular screen area than A57.

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.