Acer DX900 vs Allview Twin X2
Compare recorded specifications, size and practical differences.
Allview Twin 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.
-
Width
DX900: 9.6 mm narrower
- DX900:
- 60.5 mm
- Twin X2:
- 70.1 mm
-
Screen diagonal
DX900: 2.7 in smaller diagonal
- DX900:
- 2.8 in
- Twin X2:
- 5.5 in
-
Depth
Twin X2: 9 mm thinner
- DX900:
- 17 mm
- Twin X2:
- 8 mm
-
Height
DX900: 34.3 mm shorter
- DX900:
- 106 mm
- Twin X2:
- 140.3 mm
-
Release year
- DX900:
- 2009
- Twin X2:
- 2014
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. DX900
- Height:
- 106 mm
- Width:
- 60.5 mm
- Depth:
- 17 mm +9 mm versus Twin X2
2. Twin X2
- Height:
- 140.3 mm +34.3 mm versus DX900
- Width:
- 70.1 mm +9.6 mm versus DX900
- Depth:
- 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.
At least two phones need compatible screen dimensions for a drawing.
1. DX900
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 24.3 cm²
2. Twin X2
Twin X2: Screen geometry unavailable or conflicting.
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 | DX900 | Twin X2 |
|---|---|---|
| 8 GB | Unknown | 1 GB RAM |
DX900: 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. DX900
- NFC:
- See details Super AMOLED
- Headphone jack:
- See details panorama
- Memory card support:
- See details microSD (dedicated slot)
2. Twin X2
- NFC:
- See details Super AMOLED
- 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 | DX900 | Twin 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 |
|
|
| NFC |
|
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| Headphone jack |
|
|
Display
| Specification | DX900 | Twin X2 |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
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| Screen format |
|
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| Screen to body ratio |
|
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| PPI /points per inch/ |
|
|
| Screen protection | Unknown |
|
Camera and Video
| Specification | DX900 | Twin X2 |
|---|---|---|
| Rear camera, main |
|
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| Camera specs |
|
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| Functions |
|
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| 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 | DX900 | Twin X2 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
| Antutu 7 score * | Unknown |
|
General specs
| Specification | DX900 | Twin X2 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
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| Battery life |
|
|
Communication and Connectivity
| Specification | DX900 | Twin X2 |
|---|---|---|
| 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 | DX900 | Twin X2 |
|---|---|---|
| Radio |
|
|
| Others |
|
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Other features
| Specification | DX900 | Twin X2 |
|---|---|---|
| Dop |
|
|