Allview X4 Soul Vision vs O2 XDA Serra
Compare recorded specifications, size and practical differences.
O2 XDA Serra
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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 Serra: 37 g lighter
- X4 Soul Vision:
- 202 g
- XDA Serra:
- 165 g
-
Width
XDA Serra: 24.6 mm narrower
- X4 Soul Vision:
- 75.6 mm
- XDA Serra:
- 51 mm
-
Screen diagonal
XDA Serra: 2.7 in smaller diagonal
- X4 Soul Vision:
- 5.5 in
- XDA Serra:
- 2.8 in
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Chipset
- X4 Soul Vision:
- Mediatek MT6750 (28 nm)
- XDA Serra:
- Qualcomm MSM7201A
-
Depth
X4 Soul Vision: 7.8 mm thinner
- X4 Soul Vision:
- 10.3 mm
- XDA Serra:
- 18.1 mm
-
Height
XDA Serra: 51.1 mm shorter
- X4 Soul Vision:
- 153.1 mm
- XDA Serra:
- 102 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. X4 Soul Vision
- Height:
- 153.1 mm +51.1 mm versus XDA Serra
- Width:
- 75.6 mm +24.6 mm versus XDA Serra
- Depth:
- 10.3 mm
2. XDA Serra
- Height:
- 102 mm
- Width:
- 51 mm
- Depth:
- 18.1 mm +7.8 mm versus X4 Soul Vision
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. X4 Soul Vision
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
2. XDA Serra
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 24.3 cm²
X4 Soul Vision has approximately 243.5% more rectangular screen area than XDA Serra.
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 | X4 Soul Vision | XDA Serra |
|---|---|---|
| 32 GB | 3 GB RAM | Unknown |
XDA Serra: 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. X4 Soul Vision
- NFC:
- See details Super AMOLED
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 256 GB (uses SIM 2 slot)
2. XDA Serra
- 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.
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 | X4 Soul Vision | XDA Serra |
|---|---|---|
| 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 |
|
|
| NFC |
|
Unknown |
| Headphone jack |
|
|
Display
| Specification | X4 Soul Vision | XDA Serra |
|---|---|---|
| Touchscreen |
|
|
| 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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Camera and Video
| Specification | X4 Soul Vision | XDA Serra |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
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| Functions |
|
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| Video |
|
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| Front camera, selfie |
|
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| Specifications |
|
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Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | X4 Soul Vision | XDA Serra |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 7 score * |
|
Unknown |
General specs
| Specification | X4 Soul Vision | XDA Serra |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Battery life | Unknown |
|
Communication and Connectivity
| Specification | X4 Soul Vision | XDA Serra |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| 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 | X4 Soul Vision | XDA Serra |
|---|---|---|
| Radio |
|
|
| Others |
|
|
Other features
| Specification | X4 Soul Vision | XDA Serra |
|---|---|---|
| Dop |
|
|

