Prestigio MultiPhone 5451 Duo vs Samsung DoubleTime I857
Compare recorded specifications, size and practical differences.
Samsung DoubleTime I857
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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
DoubleTime I857: 5 mm narrower
- MultiPhone 5451 Duo:
- 67 mm
- DoubleTime I857:
- 62 mm
-
Screen diagonal
DoubleTime I857: 1.3 in smaller diagonal
- MultiPhone 5451 Duo:
- 4.5 in
- DoubleTime I857:
- 3.2 in
-
Depth
MultiPhone 5451 Duo: 4.7 mm thinner
- MultiPhone 5451 Duo:
- 10.3 mm
- DoubleTime I857:
- 15 mm
-
Height
DoubleTime I857: 21 mm shorter
- MultiPhone 5451 Duo:
- 134 mm
- DoubleTime I857:
- 113 mm
-
Release year
- MultiPhone 5451 Duo:
- 2014
- DoubleTime I857:
- 2011
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. MultiPhone 5451 Duo
- Height:
- 134 mm +21 mm versus DoubleTime I857
- Width:
- 67 mm +5 mm versus DoubleTime I857
- Depth:
- 10.3 mm
2. DoubleTime I857
- Height:
- 113 mm
- Width:
- 62 mm
- Depth:
- 15 mm +4.7 mm versus MultiPhone 5451 Duo
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. MultiPhone 5451 Duo
- Screen diagonal:
- 4.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 55.8 cm²
2. DoubleTime I857
- Screen diagonal:
- 3.2 in
- Aspect ratio (height:width):
- 3:2
- Approximate rectangular screen area:
- 30.5 cm²
MultiPhone 5451 Duo has approximately 83.1% more rectangular screen area than DoubleTime I857.
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.
MultiPhone 5451 Duo: Original memory entry
4 GB · 512 MB RAM
DoubleTime I857: Original memory entry
260 MB · 256 MB RAM
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. MultiPhone 5451 Duo
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB
2. DoubleTime I857
- 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 | MultiPhone 5451 Duo | DoubleTime I857 |
|---|---|---|
| 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 | MultiPhone 5451 Duo | DoubleTime I857 |
|---|---|---|
| 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 | MultiPhone 5451 Duo | DoubleTime I857 |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
Unknown |
| Video |
|
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| Front camera, selfie |
|
|
| Specifications |
|
Unknown |
Performance
| Specification | MultiPhone 5451 Duo | DoubleTime I857 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | MultiPhone 5451 Duo | DoubleTime I857 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
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| Battery life |
|
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Communication and Connectivity
| Specification | MultiPhone 5451 Duo | DoubleTime I857 |
|---|---|---|
| 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 |
|
|
| Harmful irradiation | Unknown |
|
Music and Audio
| Specification | MultiPhone 5451 Duo | DoubleTime I857 |
|---|---|---|
| Radio | Unknown |
|
| Others | Unknown |
|
Other features
| Specification | MultiPhone 5451 Duo | DoubleTime I857 |
|---|---|---|
| Dop |
|
|