Acer DX900 vs Samsung i550
Compare recorded specifications, size and practical differences.
Samsung i550
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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
i550: 38 g lighter
- DX900:
- 147 g
- i550:
- 109 g
-
Width
i550: 7.5 mm narrower
- DX900:
- 60.5 mm
- i550:
- 53 mm
-
Screen diagonal
i550: 0.2 in smaller diagonal
- DX900:
- 2.8 in
- i550:
- 2.6 in
-
Depth
i550: 3.2 mm thinner
- DX900:
- 17 mm
- i550:
- 13.8 mm
-
Height
DX900: 9 mm shorter
- DX900:
- 106 mm
- i550:
- 115 mm
-
Release year
- DX900:
- 2009
- i550:
- 2007
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 +7.5 mm versus i550
- Depth:
- 17 mm +3.2 mm versus i550
2. i550
- Height:
- 115 mm +9 mm versus DX900
- Width:
- 53 mm
- Depth:
- 13.8 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.
1. DX900
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 24.3 cm²
2. i550
- Screen diagonal:
- 2.6 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 20.9 cm²
DX900 has approximately 16% more rectangular screen area than i550.
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.
DX900: Original memory entry
128 MB RAM · 256 MB ROM
i550: Original memory entry
150 MB
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. i550
- NFC:
- Unknown
- Headphone jack:
- Yes
- 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 | DX900 | i550 |
|---|---|---|
| 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 |
|
| NFC |
|
Unknown |
| Headphone jack |
|
|
Display
| Specification | DX900 | i550 |
|---|---|---|
| Touchscreen |
|
Unknown |
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | DX900 | i550 |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
| Specification | DX900 | i550 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | DX900 | i550 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
|
Communication and Connectivity
| Specification | DX900 | i550 |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation | Unknown |
|
Music and Audio
| Specification | DX900 | i550 |
|---|---|---|
| Radio |
|
|
| Others |
|
Unknown |
Other features
| Specification | DX900 | i550 |
|---|---|---|
| Dop |
|
|