Oppo A57 vs Xiaomi Redmi Note
Compare recorded specifications, size and practical differences.
Xiaomi Redmi Note
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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.
- WeightA57: 52 g lighterA57: 147 g · Redmi Note: 199 g
- WidthA57: 5.8 mm narrowerA57: 72.9 mm · Redmi Note: 78.7 mm
- Screen diagonalA57: 0.3 in smaller diagonalA57: 5.2 in · Redmi Note: 5.5 in
- ChipsetQualcomm MSM8940 Snapdragon 435 (28 nm) / Mediatek MT6592 (28 nm)A57: Qualcomm MSM8940 Snapdragon 435 (28 nm) · Redmi Note: Mediatek MT6592 (28 nm)
- DepthA57: 1.8 mm thinnerA57: 7.7 mm · Redmi Note: 9.5 mm
- HeightA57: 4.9 mm shorterA57: 149.1 mm · Redmi Note: 154 mm
Physical size
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. A57
- Height
- 149.1 mm
- Width
- 72.9 mm
- Depth
- 7.7 mm
- Weight
- 147 g
- 2. Redmi Note
- Height
- 154 mm+4.9 mm versus A57
- Width
- 78.7 mm+5.8 mm versus A57
- Depth
- 9.5 mm+1.8 mm versus A57
- Weight
- 199 g
Bars start at zero and share a scale within this chart.
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. A57 5.2 in · 16:9 About 74.5 cm² rectangular area
- 2. Redmi Note 5.5 in · 16:9 About 83.4 cm² rectangular area
Redmi Note has approximately 11.9% 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.
| Storage | A57 | Redmi Note |
|---|---|---|
| 32 GB | 3 GB RAM | Unknown |
Redmi Note: Original memory entry
8 GB · 1/2 GB RAM
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. A57
- NFC
- Unknown
- Headphone jack
- Yes
- Memory card support
- See details microSD · up to 256 GB
2. Redmi Note
- NFC
- Unknown
- Headphone jack
- Yes
- Memory card support
- See details microSD · up to 32 GB (dedicated slot)
Battery capacity
Capacity is not battery life. No endurance test is implied.
Bars start at zero and share a scale within this chart.
Specifications
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.
Everyday essentials
| Specification | A57 | Redmi Note |
|---|---|---|
| Dimensions (HxWxD) |
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| Weight |
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| Technology |
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| Screen size |
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| Screen resolution |
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| Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
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| Memory card support |
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| BatteryCapacity is not battery life. No endurance test is implied. |
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| Operating system OS |
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| Chipset |
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| Headphone jack |
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No different specifications in this section.
Display
| Specification | A57 | Redmi Note |
|---|---|---|
| Touchscreen |
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| Display colors |
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| Screen area |
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| Screen format |
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| Screen to body ratio |
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| PPI /points per inch/ |
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| Screen protection |
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No different specifications in this section.
Camera and Video
| Specification | A57 | Redmi Note |
|---|---|---|
| Rear camera, main |
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| Camera specs |
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| Functions |
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| Video |
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| Front camera, selfie |
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| Specifications |
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No different specifications in this section.
Performance
| Specification | A57 | Redmi Note |
|---|---|---|
| Processor CPU |
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| Graphics processor GPU |
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| Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. |
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| GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. |
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Unknown |
| GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. |
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Unknown |
| GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied. |
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Unknown |
No different specifications in this section.
General specs
| Specification | A57 | Redmi Note |
|---|---|---|
| Release date |
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| Colors |
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| Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. |
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| Body build |
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No different specifications in this section.
Communication and Connectivity
| Specification | A57 | Redmi Note |
|---|---|---|
| SIM card |
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| Network |
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| Speed |
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| GPRS |
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| Edge |
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| Wi-Fi |
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| GPS |
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| USB |
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| Bluetooth |
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No different specifications in this section.
Music and Audio
| Specification | A57 | Redmi Note |
|---|---|---|
| Radio |
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| Others | Unknown |
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No different specifications in this section.
Other features
| Specification | A57 | Redmi Note |
|---|---|---|
| Dop |
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No different specifications in this section.