Micromax Bolt A51 vs QMobile Noir M90
Compare recorded specifications, size and practical differences.
QMobile Noir M90
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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.
-
Width
Bolt A51: 9.5 mm narrower
- Bolt A51:
- 62.5 mm
- Noir M90:
- 72 mm
-
Screen diagonal
Bolt A51: 1.5 in smaller diagonal
- Bolt A51:
- 3.5 in
- Noir M90:
- 5 in
-
Depth
Noir M90: 2.3 mm thinner
- Bolt A51:
- 12.8 mm
- Noir M90:
- 10.5 mm
-
Height
Bolt A51: 25.5 mm shorter
- Bolt A51:
- 118.5 mm
- Noir M90:
- 144 mm
-
Release year
- Bolt A51:
- 2013
- Noir M90:
- 2014
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. Bolt A51
- Height:
- 118.5 mm
- Width:
- 62.5 mm
- Depth:
- 12.8 mm +2.3 mm versus Noir M90
- Weight:
- 118 g
2. Noir M90
- Height:
- 144 mm +25.5 mm versus Bolt A51
- Width:
- 72 mm +9.5 mm versus Bolt A51
- Depth:
- 10.5 mm
- Weight:
- Unknown
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. Bolt A51
- Screen diagonal:
- 3.5 in
- Aspect ratio (height:width):
- 3:2
- Approximate rectangular screen area:
- 36.5 cm²
2. Noir M90
- Screen diagonal:
- 5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 68.9 cm²
Noir M90 has approximately 88.9% more rectangular screen area than Bolt A51.
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 | Bolt A51 | Noir M90 |
|---|---|---|
| 8 GB | Unknown | 1 GB RAM |
Bolt A51: Original memory entry
512 MB · 256 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. Bolt A51
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot)
2. Noir M90
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB
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 | Bolt A51 | Noir M90 |
|---|---|---|
| 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 | Unknown |
|
| Headphone jack |
|
|
Display
| Specification | Bolt A51 | Noir M90 |
|---|---|---|
| Touchscreen |
|
|
| Display colors | Unknown |
|
| 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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Camera and Video
| Specification | Bolt A51 | Noir M90 |
|---|---|---|
| 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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Performance
| Specification | Bolt A51 | Noir M90 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | Bolt A51 | Noir M90 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
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| Battery life |
|
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Communication and Connectivity
| Specification | Bolt A51 | Noir M90 |
|---|---|---|
| SIM card |
|
|
| 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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Music and Audio
| Specification | Bolt A51 | Noir M90 |
|---|---|---|
| Radio |
|
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Other features
| Specification | Bolt A51 | Noir M90 |
|---|---|---|
| Dop |
|
|
