Fujitsu Siemens T830 vs Sharp Aquos R2 compact
Compare recorded specifications, size and practical differences.
Sharp Aquos R2 compact
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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
Aquos R2 compact: 55 g lighter
- Siemens T830:
- 190 g
- Aquos R2 compact:
- 135 g
-
Screen diagonal
Siemens T830: 2.8 in smaller diagonal
- Siemens T830:
- 2.4 in
- Aquos R2 compact:
- 5.2 in
-
Depth
Aquos R2 compact: 11.7 mm thinner
- Siemens T830:
- 21 mm
- Aquos R2 compact:
- 9.3 mm
-
Height
Siemens T830: 5 mm shorter
- Siemens T830:
- 126 mm
- Aquos R2 compact:
- 131 mm
-
Release year
- Siemens T830:
- 2006
- Aquos R2 compact:
- 2018
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 +11.7 mm versus Aquos R2 compact
2. Aquos R2 compact
- Height:
- 131 mm +5 mm versus Siemens T830
- Width:
- 64 mm
- Depth:
- 9.3 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. Aquos R2 compact
- Screen diagonal:
- 5.2 in
- Aspect ratio (height:width):
- 19:9
- Approximate rectangular screen area:
- 67.5 cm²
Aquos R2 compact has approximately 263.2% 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.
No unambiguous storage/RAM pairings are recorded. See the original specifications below.
Siemens T830: Original memory entry
64 MB RAM · 128 MB ROM
Aquos R2 compact: Original memory entry
64 GB · 512GB 4GB
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. Aquos R2 compact
- NFC:
- Yes
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 512 GB
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 | Aquos R2 compact |
|---|---|---|
| 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 | Siemens T830 | Aquos R2 compact |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection | Unknown |
|
Camera and Video
| Specification | Siemens T830 | Aquos R2 compact |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
| Specification | Siemens T830 | Aquos R2 compact |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | Siemens T830 | Aquos R2 compact |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Battery life |
|
Unknown |
| Body build | Unknown |
|
Communication and Connectivity
| Specification | Siemens T830 | Aquos R2 compact |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | Siemens T830 | Aquos R2 compact |
|---|---|---|
| Radio |
|
|
| Others |
|
|
Other features
| Specification | Siemens T830 | Aquos R2 compact |
|---|---|---|
| Dop |
|
|

