BLU Studio Pro vs Samsung i640
Compare recorded specifications, size and practical differences.
Samsung i640
Replace i640
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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.
- Widthi640: 11.8 mm narroweri640: 61 mm · Studio Pro: 72.8 mm
- Screen diagonali640: 2.6 in smaller diagonali640: 2.4 in · Studio Pro: 5 in
- Rear camera layoutDual / SingleStudio Pro: Dual · i640: Single
- DepthStudio Pro: 7 mm thinnerStudio Pro: 9.9 mm · i640: 16.9 mm
- Heighti640: 49.7 mm shorteri640: 94.4 mm · Studio Pro: 144.1 mm
- Release year2017 / 2008Studio Pro: 2017 · i640: 2008
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. Studio Pro
- Height
- 144.1 mm+49.7 mm versus i640
- Width
- 72.8 mm+11.8 mm versus i640
- Depth
- 9.9 mm
- Weight
- 151 g
- 2. i640
- Height
- 94.4 mm
- Width
- 61 mm
- Depth
- 16.9 mm+7 mm versus Studio Pro
- Weight
- 148 g
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. Studio Pro 5 in · 16:9 About 68.9 cm² rectangular area
- 2. i640 2.4 in · 4:3 About 17.8 cm² rectangular area
Studio Pro has approximately 286.4% more rectangular screen area than i640.
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 | Studio Pro | i640 |
|---|---|---|
| 8 GB | 1 GB RAM | Unknown |
i640: 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. Studio Pro
- NFC
- Unknown
- Headphone jack
- Yes
- Memory card support
- See details microSD · up to 64 GB
2. i640
- NFC
- Unknown
- Headphone jack
- No
- Memory card support
- See details microSD (dedicated slot)
Battery capacity
Capacity is not battery life. No endurance test is implied.
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 | Studio Pro | i640 |
|---|---|---|
| Dimensions (HxWxD) |
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| Weight |
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| Technology |
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| Screen size |
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| Screen resolution |
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| Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
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| Memory card support |
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| BatteryCapacity is not battery life. No endurance test is implied. |
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| Operating system OS |
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| Chipset |
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Unknown |
| Headphone jack |
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No different specifications in this section.
Display
| Specification | Studio Pro | i640 |
|---|---|---|
| Touchscreen |
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Unknown |
| 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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No different specifications in this section.
Camera and Video
| Specification | Studio Pro | i640 |
|---|---|---|
| Rear camera, main |
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| Camera specs |
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| Functions |
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Unknown |
| Video |
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| Front camera, selfie |
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| Specifications |
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No different specifications in this section.
Performance
| Specification | Studio Pro | i640 |
|---|---|---|
| Processor CPU |
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| Graphics processor GPU |
|
Unknown |
| Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. |
|
Unknown |
No different specifications in this section.
General specs
| Specification | Studio Pro | i640 |
|---|---|---|
| Release date |
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| Colors |
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| Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. | Unknown |
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| Battery life |
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No different specifications in this section.
Communication and Connectivity
| Specification | Studio Pro | i640 |
|---|---|---|
| SIM card |
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| 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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| Harmful irradiation | Unknown |
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No different specifications in this section.
Music and Audio
| Specification | Studio Pro | i640 |
|---|---|---|
| Radio |
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| Others | Unknown |
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No different specifications in this section.
Other features
| Specification | Studio Pro | i640 |
|---|---|---|
| Dop |
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No different specifications in this section.