O2 XDA Stellar vs Samsung Galaxy S2
Compare recorded specifications, size and practical differences.
Samsung Galaxy S2
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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.
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Weight
Galaxy S2: 74 g lighter
- XDA Stellar:
- 190 g
- Galaxy S2:
- 116 g
-
Width
XDA Stellar: 7.1 mm narrower
- XDA Stellar:
- 59 mm
- Galaxy S2:
- 66.1 mm
-
Screen diagonal
XDA Stellar: 1.5 in smaller diagonal
- XDA Stellar:
- 2.8 in
- Galaxy S2:
- 4.3 in
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Chipset
- XDA Stellar:
- Qualcomm MSM7200
- Galaxy S2:
- Exynos 4210 Dual
-
Depth
Galaxy S2: 10.1 mm thinner
- XDA Stellar:
- 18.6 mm
- Galaxy S2:
- 8.5 mm
-
Height
XDA Stellar: 13.3 mm shorter
- XDA Stellar:
- 112 mm
- Galaxy S2:
- 125.3 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 Stellar
- Height:
- 112 mm
- Width:
- 59 mm
- Depth:
- 18.6 mm +10.1 mm versus Galaxy S2
2. Galaxy S2
- Height:
- 125.3 mm +13.3 mm versus XDA Stellar
- Width:
- 66.1 mm +7.1 mm versus XDA Stellar
- Depth:
- 8.5 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 Stellar
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 24.3 cm²
2. Galaxy S2
- Screen diagonal:
- 4.3 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 52.6 cm²
Galaxy S2 has approximately 116.8% more rectangular screen area than XDA Stellar.
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 Stellar | Galaxy S2 |
|---|---|---|
| 16 GB | Unknown | 1 GB RAM |
| 32 GB | Unknown | 1 GB RAM |
XDA Stellar: Original memory entry
128 MB RAM · 256 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 Stellar
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details microSD
2. Galaxy S2
- NFC:
- See details Optional
- 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.
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 | XDA Stellar | Galaxy S2 |
|---|---|---|
| Dimensions (HxWxD) |
|
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| Weight |
|
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| Technology |
|
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| Screen size |
|
|
| 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. |
|
|
| Operating system OS |
|
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| Chipset |
|
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| NFC | Unknown |
|
| Headphone jack |
|
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Display
| Specification | XDA Stellar | Galaxy S2 |
|---|---|---|
| Touchscreen |
|
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| Display colors |
|
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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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| Screen protection | Unknown |
|
Camera and Video
| Specification | XDA Stellar | Galaxy S2 |
|---|---|---|
| Rear camera, main |
|
|
| 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 | XDA Stellar | Galaxy S2 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 7 score * | Unknown |
|
| GeekBench 4 Single Core * | Unknown |
|
| GeekBench 4 Multi-Core * | Unknown |
|
| GeekBench 4 RenderScript * | Unknown |
|
General specs
| Specification | XDA Stellar | Galaxy S2 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. | Unknown |
|
| Battery life |
|
|
| Body build | Unknown |
|
Communication and Connectivity
| Specification | XDA Stellar | Galaxy S2 |
|---|---|---|
| SIM card |
|
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| 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 | XDA Stellar | Galaxy S2 |
|---|---|---|
| Radio |
|
|
| Others |
|
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Other features
| Specification | XDA Stellar | Galaxy S2 |
|---|---|---|
| Dop |
|
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