Micromax A89 Ninja vs Xiaomi Redmi Note 9S
Compare recorded specifications, size and practical differences.
Xiaomi Redmi Note 9S
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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.
-
Screen diagonal
A89 Ninja: 2.7 in smaller diagonal
- A89 Ninja:
- 3.97 in
- Redmi Note 9S:
- 6.67 in
-
Chipset
- A89 Ninja:
- Mediatek MT6577 (40 nm)
- Redmi Note 9S:
- Qualcomm SM7125 Snapdragon 720G (8 nm)
-
Rear camera layout
- A89 Ninja:
- Single
- Redmi Note 9S:
- Quad
-
Release year
- A89 Ninja:
- 2013
- Redmi Note 9S:
- 2020
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. A89 Ninja
- Height:
- Unknown
- Width:
- Unknown
- Depth:
- Unknown
- Weight:
- Unknown
Unavailable dimensions are omitted from the drawing.
2. Redmi Note 9S
- Height:
- 165.8 mm
- Width:
- 76.7 mm
- Depth:
- 8.8 mm
- Weight:
- 209 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. A89 Ninja
- Screen diagonal:
- 3.97 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 44.9 cm²
2. Redmi Note 9S
- Screen diagonal:
- 6.67 in
- Aspect ratio (height:width):
- 20:9
- Approximate rectangular screen area:
- 107.4 cm²
Redmi Note 9S has approximately 139.4% more rectangular screen area than A89 Ninja.
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 | A89 Ninja | Redmi Note 9S |
|---|---|---|
| 64 GB | Unknown | 4 GB RAM |
| 128 GB | Unknown | 6 GB RAM |
A89 Ninja: Original memory entry
2 GB · 512 MB 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. A89 Ninja
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot)
2. Redmi Note 9S
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSDXC (dedicated slot)
Battery capacity
Capacity is not battery life. No endurance test is implied.
Recorded battery capacity
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 | A89 Ninja | Redmi Note 9S |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
|
| Technology |
|
|
| Screen size |
|
|
| Screen resolution |
|
|
| Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
|
|
| Memory card support |
|
|
| Battery Capacity is not battery life. No endurance test is implied. |
|
|
| Operating system OS |
|
|
| Chipset |
|
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| Headphone jack |
|
|
Display
| Specification | A89 Ninja | Redmi Note 9S |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio | Unknown |
|
| PPI /points per inch/ |
|
|
| Screen protection | Unknown |
|
Camera and Video
| Specification | A89 Ninja | Redmi Note 9S |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications | Unknown |
|
Performance
| Specification | A89 Ninja | Redmi Note 9S |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
General specs
| Specification | A89 Ninja | Redmi Note 9S |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
Unknown |
| Body build | Unknown |
|
Communication and Connectivity
| Specification | A89 Ninja | Redmi Note 9S |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
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| GPRS |
|
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| Edge |
|
|
| Wi-Fi |
|
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| GPS |
|
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| USB |
|
|
| Bluetooth |
|
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Music and Audio
| Specification | A89 Ninja | Redmi Note 9S |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | A89 Ninja | Redmi Note 9S |
|---|---|---|
| Dop |
|
|


