O2 XDA Comet vs T-Mobile MDA Compact V
Compare recorded specifications, size and practical differences.
T-Mobile MDA Compact V
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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
MDA Compact V: 28 g lighter
- XDA Comet:
- 145 g
- MDA Compact V:
- 117 g
-
Width
MDA Compact V: 4.9 mm narrower
- XDA Comet:
- 58 mm
- MDA Compact V:
- 53.1 mm
-
Screen diagonal
XDA Comet: 0.5 in smaller diagonal
- XDA Comet:
- 2.7 in
- MDA Compact V:
- 3.2 in
-
Depth
MDA Compact V: 5.3 mm thinner
- XDA Comet:
- 19 mm
- MDA Compact V:
- 13.7 mm
-
Release year
- XDA Comet:
- 2007
- MDA Compact V:
- 2009
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 +4.9 mm versus MDA Compact V
- Depth:
- 19 mm +5.3 mm versus MDA Compact V
2. MDA Compact V
- Height:
- 107.9 mm
- Width:
- 53.1 mm
- Depth:
- 13.7 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. MDA Compact V
- Screen diagonal:
- 3.2 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 29.1 cm²
MDA Compact V has approximately 29.1% 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.
No unambiguous storage/RAM pairings are recorded. See the original specifications below.
XDA Comet: Original memory entry
64 MB RAM · 1 GB ROM
MDA Compact V: Original memory entry
288 MB RAM · 512 MB 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. MDA Compact V
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details microSD (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 | XDA Comet | MDA Compact V |
|---|---|---|
| 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 | MDA Compact V |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
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| PPI /points per inch/ |
|
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Camera and Video
| Specification | XDA Comet | MDA Compact V |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
Unknown |
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
| Specification | XDA Comet | MDA Compact V |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | XDA Comet | MDA Compact V |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Battery life |
|
|
Communication and Connectivity
| Specification | XDA Comet | MDA Compact V |
|---|---|---|
| SIM card |
|
|
| Network |
|
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| Speed |
|
|
| GPRS |
|
|
| Edge |
|
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| Wi-Fi |
|
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| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
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Music and Audio
| Specification | XDA Comet | MDA Compact V |
|---|---|---|
| Radio |
|
|
| Others |
|
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Other features
| Specification | XDA Comet | MDA Compact V |
|---|---|---|
| Dop |
|
|



