O2 XDA Comet vs Xiaomi Poco X2
Compare recorded specifications, size and practical differences.
Xiaomi Poco X2
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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
XDA Comet: 63 g lighter
- XDA Comet:
- 145 g
- Poco X2:
- 208 g
-
Width
XDA Comet: 18.6 mm narrower
- XDA Comet:
- 58 mm
- Poco X2:
- 76.6 mm
-
Screen diagonal
XDA Comet: 3.97 in smaller diagonal
- XDA Comet:
- 2.7 in
- Poco X2:
- 6.67 in
-
Rear camera layout
- XDA Comet:
- Single
- Poco X2:
- Quad
-
Depth
Poco X2: 10.2 mm thinner
- XDA Comet:
- 19 mm
- Poco X2:
- 8.8 mm
-
Height
XDA Comet: 59.3 mm shorter
- XDA Comet:
- 106 mm
- Poco X2:
- 165.3 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. XDA Comet
- Height:
- 106 mm
- Width:
- 58 mm
- Depth:
- 19 mm +10.2 mm versus Poco X2
2. Poco X2
- Height:
- 165.3 mm +59.3 mm versus XDA Comet
- Width:
- 76.6 mm +18.6 mm versus XDA Comet
- Depth:
- 8.8 mm
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. XDA Comet
- Screen diagonal:
- 2.7 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 22.6 cm²
2. Poco X2
- Screen diagonal:
- 6.67 in
- Aspect ratio (height:width):
- 20:9
- Approximate rectangular screen area:
- 107.4 cm²
Poco X2 has approximately 375.8% 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 | XDA Comet | Poco X2 |
|---|---|---|
| 64 GB | Unknown | 6 GB RAM |
| 128 GB | Unknown | 6 GB RAM |
| 256 GB | Unknown | 8 GB RAM |
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. XDA Comet
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details miniSD
2. Poco X2
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSDXC (uses shared SIM 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 | XDA Comet | Poco X2 |
|---|---|---|
| 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 | XDA Comet | Poco X2 |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection | Unknown |
|
Camera and Video
| Specification | XDA Comet | Poco X2 |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | XDA Comet | Poco X2 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
| Antutu 8 score * | Unknown |
|
| GeekBench 5 Single Core * | Unknown |
|
| GeekBench 5 Multi-Core * | Unknown |
|
General specs
| Specification | XDA Comet | Poco X2 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. | Unknown |
|
| Battery life |
|
Unknown |
| Body build | Unknown |
|
Communication and Connectivity
| Specification | XDA Comet | Poco X2 |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
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| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
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| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation | Unknown |
|
Music and Audio
| Specification | XDA Comet | Poco X2 |
|---|---|---|
| Radio |
|
|
| Others |
|
|
Other features
| Specification | XDA Comet | Poco X2 |
|---|---|---|
| Dop |
|
|



