Celkon 2GB Xpress vs O2 XDA Star
Compare recorded specifications, size and practical differences.
O2 XDA Star
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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 Star: 14 g lighter
- 2GB Xpress:
- 134 g
- XDA Star:
- 120 g
-
Width
XDA Star: 11.5 mm narrower
- 2GB Xpress:
- 66.5 mm
- XDA Star:
- 55 mm
-
Screen diagonal
XDA Star: 1.9 in smaller diagonal
- 2GB Xpress:
- 4.5 in
- XDA Star:
- 2.6 in
-
Chipset
- 2GB Xpress:
- Spreadtrum 7731
- XDA Star:
- Qualcomm MSM7200
-
Depth
2GB Xpress: 5.7 mm thinner
- 2GB Xpress:
- 10.1 mm
- XDA Star:
- 15.8 mm
-
Height
XDA Star: 26.5 mm shorter
- 2GB Xpress:
- 133.5 mm
- XDA Star:
- 107 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. 2GB Xpress
- Height:
- 133.5 mm +26.5 mm versus XDA Star
- Width:
- 66.5 mm +11.5 mm versus XDA Star
- Depth:
- 10.1 mm
2. XDA Star
- Height:
- 107 mm
- Width:
- 55 mm
- Depth:
- 15.8 mm +5.7 mm versus 2GB Xpress
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. 2GB Xpress
- Screen diagonal:
- 4.5 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 57.6 cm²
2. XDA Star
- Screen diagonal:
- 2.6 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 20.9 cm²
2GB Xpress has approximately 175.3% more rectangular screen area than XDA Star.
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 | 2GB Xpress | XDA Star |
|---|---|---|
| 16 GB | 2 GB RAM | Unknown |
XDA Star: Original memory entry
96 MB RAM · 128 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. 2GB Xpress
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB
2. XDA Star
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details microSD
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 | 2GB Xpress | XDA Star |
|---|---|---|
| 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. |
|
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| Memory card support |
|
|
| Battery Capacity is not battery life. No endurance test is implied. |
|
|
| Operating system OS |
|
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| Chipset |
|
|
| Headphone jack |
|
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Display
| Specification | 2GB Xpress | XDA Star |
|---|---|---|
| Touchscreen |
|
|
| Display colors | Unknown |
|
| Screen area |
|
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| Screen format |
|
|
| Screen to body ratio |
|
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| PPI /points per inch/ |
|
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Camera and Video
| Specification | 2GB Xpress | XDA Star |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
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| Functions |
|
Unknown |
| Video |
|
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| Front camera, selfie |
|
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| Specifications |
|
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Performance
| Specification | 2GB Xpress | XDA Star |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
General specs
| Specification | 2GB Xpress | XDA Star |
|---|---|---|
| Release date |
|
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| Colors |
|
|
| Battery life | Unknown |
|
Communication and Connectivity
| Specification | 2GB Xpress | XDA Star |
|---|---|---|
| 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 | 2GB Xpress | XDA Star |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | 2GB Xpress | XDA Star |
|---|---|---|
| Dop |
|
|



