Fujitsu Siemens T830 vs Sony Xperia E4 Dual
Compare recorded specifications, size and practical differences.
Sony Xperia E4 Dual
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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
Xperia E4 Dual: 46 g lighter
- Siemens T830:
- 190 g
- Xperia E4 Dual:
- 144 g
-
Width
Siemens T830: 10.6 mm narrower
- Siemens T830:
- 64 mm
- Xperia E4 Dual:
- 74.6 mm
-
Screen diagonal
Siemens T830: 2.6 in smaller diagonal
- Siemens T830:
- 2.4 in
- Xperia E4 Dual:
- 5 in
-
Depth
Xperia E4 Dual: 10.5 mm thinner
- Siemens T830:
- 21 mm
- Xperia E4 Dual:
- 10.5 mm
-
Height
Siemens T830: 11 mm shorter
- Siemens T830:
- 126 mm
- Xperia E4 Dual:
- 137 mm
-
Release year
- Siemens T830:
- 2006
- Xperia E4 Dual:
- 2015
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. Siemens T830
- Height:
- 126 mm
- Width:
- 64 mm
- Depth:
- 21 mm +10.5 mm versus Xperia E4 Dual
2. Xperia E4 Dual
- Height:
- 137 mm +11 mm versus Siemens T830
- Width:
- 74.6 mm +10.6 mm versus Siemens T830
- Depth:
- 10.5 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. Siemens T830
- Screen diagonal:
- 2.4 in
- Aspect ratio (height:width):
- 1:1
- Approximate rectangular screen area:
- 18.6 cm²
2. Xperia E4 Dual
- Screen diagonal:
- 5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 68.9 cm²
Xperia E4 Dual has approximately 270.9% more rectangular screen area than Siemens T830.
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 | Siemens T830 | Xperia E4 Dual |
|---|---|---|
| 8 GB | Unknown | 1 GB RAM |
Siemens T830: Original memory entry
64 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. Siemens T830
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details SD
2. Xperia E4 Dual
- NFC:
- Unknown
- 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 | Siemens T830 | Xperia E4 Dual |
|---|---|---|
| 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 |
|
| Headphone jack |
|
|
Display
| Specification | Siemens T830 | Xperia E4 Dual |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection | Unknown |
|
Camera and Video
| Specification | Siemens T830 | Xperia E4 Dual |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
| Specification | Siemens T830 | Xperia E4 Dual |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | Siemens T830 | Xperia E4 Dual |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. | Unknown |
|
| Battery life |
|
|
Communication and Connectivity
| Specification | Siemens T830 | Xperia E4 Dual |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation | Unknown |
|
Music and Audio
| Specification | Siemens T830 | Xperia E4 Dual |
|---|---|---|
| Radio |
|
|
| Others |
|
|
Other features
| Specification | Siemens T830 | Xperia E4 Dual |
|---|---|---|
| Dop |
|
|
