Micromax A290 Canvas Knight Cameo vs O2 XDA Comet
Compare recorded specifications, size and practical differences.
O2 XDA Comet
Replace
+ Add a third phone
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
A290 Canvas Knight Cameo: 22 g lighter
- A290 Canvas Knight Cameo:
- 123 g
- XDA Comet:
- 145 g
-
Width
XDA Comet: 10 mm narrower
- A290 Canvas Knight Cameo:
- 68 mm
- XDA Comet:
- 58 mm
-
Screen diagonal
XDA Comet: 2 in smaller diagonal
- A290 Canvas Knight Cameo:
- 4.7 in
- XDA Comet:
- 2.7 in
-
Depth
A290 Canvas Knight Cameo: 11 mm thinner
- A290 Canvas Knight Cameo:
- 8 mm
- XDA Comet:
- 19 mm
-
Height
XDA Comet: 31 mm shorter
- A290 Canvas Knight Cameo:
- 137 mm
- XDA Comet:
- 106 mm
-
Release year
- A290 Canvas Knight Cameo:
- 2014
- XDA Comet:
- 2007
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. A290 Canvas Knight Cameo
- Height:
- 137 mm +31 mm versus XDA Comet
- Width:
- 68 mm +10 mm versus XDA Comet
- Depth:
- 8 mm
2. XDA Comet
- Height:
- 106 mm
- Width:
- 58 mm
- Depth:
- 19 mm +11 mm versus A290 Canvas Knight Cameo
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. A290 Canvas Knight Cameo
- Screen diagonal:
- 4.7 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 60.9 cm²
2. XDA Comet
- Screen diagonal:
- 2.7 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 22.6 cm²
A290 Canvas Knight Cameo has approximately 169.7% more rectangular screen area than XDA Comet.
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 | A290 Canvas Knight Cameo | XDA Comet |
|---|---|---|
| 8 GB | 1 GB RAM | Unknown |
XDA Comet: Original memory entry
64 MB RAM · 1 GB ROM
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. A290 Canvas Knight Cameo
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB
2. XDA Comet
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details miniSD
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 | A290 Canvas Knight Cameo | XDA Comet |
|---|---|---|
| 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 | A290 Canvas Knight Cameo | XDA Comet |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | A290 Canvas Knight Cameo | XDA Comet |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
| Specification | A290 Canvas Knight Cameo | XDA Comet |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
Unknown |
General specs
| Specification | A290 Canvas Knight Cameo | XDA Comet |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
Unknown |
| Battery life |
|
|
Communication and Connectivity
| Specification | A290 Canvas Knight Cameo | XDA Comet |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | A290 Canvas Knight Cameo | XDA Comet |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | A290 Canvas Knight Cameo | XDA Comet |
|---|---|---|
| Dop |
|
|



