Celkon Campus Whizz Q42 vs Micromax Ninja A91
Compare recorded specifications, size and practical differences.
Micromax Ninja A91
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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.
-
Weight
Campus Whizz Q42: 27.1 g lighter
- Campus Whizz Q42:
- 122 g
- Ninja A91:
- 149.1 g
-
Width
Campus Whizz Q42: 3 mm narrower
- Campus Whizz Q42:
- 63 mm
- Ninja A91:
- 66 mm
-
Screen diagonal
Campus Whizz Q42: 0.5 in smaller diagonal
- Campus Whizz Q42:
- 4 in
- Ninja A91:
- 4.5 in
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Chipset
- Campus Whizz Q42:
- Mediatek MT6582M (28 nm)
- Ninja A91:
- Mediatek MT6577 (40 nm)
-
Depth
Campus Whizz Q42: 0.5 mm thinner
- Campus Whizz Q42:
- 9.5 mm
- Ninja A91:
- 10 mm
-
Height
Campus Whizz Q42: 8 mm shorter
- Campus Whizz Q42:
- 122 mm
- Ninja A91:
- 130 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. Campus Whizz Q42
- Height:
- 122 mm
- Width:
- 63 mm
- Depth:
- 9.5 mm
2. Ninja A91
- Height:
- 130 mm +8 mm versus Campus Whizz Q42
- Width:
- 66 mm +3 mm versus Campus Whizz Q42
- Depth:
- 10 mm +0.5 mm versus Campus Whizz Q42
Weight
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. Campus Whizz Q42
- Screen diagonal:
- 4 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 45.5 cm²
2. Ninja A91
- Screen diagonal:
- 4.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 55.8 cm²
Ninja A91 has approximately 22.6% more rectangular screen area than Campus Whizz Q42.
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.
No unambiguous storage/RAM pairings are recorded. See the original specifications below.
Campus Whizz Q42: Original memory entry
4 GB · 512 MB RAM
Ninja A91: Original memory entry
2 GB
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. Campus Whizz Q42
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB
2. Ninja A91
- 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.
At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.
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 | Campus Whizz Q42 | Ninja A91 |
|---|---|---|
| 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 memory Recorded 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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| Battery Capacity 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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Display
| Specification | Campus Whizz Q42 | Ninja A91 |
|---|---|---|
| Touchscreen |
|
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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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Camera and Video
| Specification | Campus Whizz Q42 | Ninja A91 |
|---|---|---|
| Rear camera, main |
|
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| Camera specs |
|
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| Functions |
|
Unknown |
| Video |
|
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| Front camera, selfie |
|
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| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | Campus Whizz Q42 | Ninja A91 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 7 score * |
|
Unknown |
General specs
| Specification | Campus Whizz Q42 | Ninja A91 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
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| Battery life | Unknown |
|
Communication and Connectivity
| Specification | Campus Whizz Q42 | Ninja A91 |
|---|---|---|
| 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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| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | Campus Whizz Q42 | Ninja A91 |
|---|---|---|
| Radio |
|
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Other features
| Specification | Campus Whizz Q42 | Ninja A91 |
|---|---|---|
| Dop |
|
|