Samsung i637 Jack vs ZTE FTV Phone
Compare recorded specifications, size and practical differences.
ZTE FTV Phone
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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
i637 Jack: 7.9 g lighter
- i637 Jack:
- 102.1 g
- FTV Phone:
- 110 g
-
Width
FTV Phone: 4.5 mm narrower
- i637 Jack:
- 61 mm
- FTV Phone:
- 56.5 mm
-
Screen diagonal
i637 Jack: 1.1 in smaller diagonal
- i637 Jack:
- 2.4 in
- FTV Phone:
- 3.5 in
-
Depth
FTV Phone: 0.9 mm thinner
- i637 Jack:
- 12.7 mm
- FTV Phone:
- 11.8 mm
-
Release year
- i637 Jack:
- 2009
- FTV Phone:
- 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. i637 Jack
- Height:
- 117 mm
- Width:
- 61 mm +4.5 mm versus FTV Phone
- Depth:
- 12.7 mm +0.9 mm versus FTV Phone
2. FTV Phone
- Height:
- 116 mm
- Width:
- 56.5 mm
- Depth:
- 11.8 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. i637 Jack
- Screen diagonal:
- 2.4 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 17.8 cm²
2. FTV Phone
- Screen diagonal:
- 3.5 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 34.9 cm²
FTV Phone has approximately 95.5% more rectangular screen area than i637 Jack.
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.
i637 Jack: Original memory entry
256 MB RAM · 256 MB ROM
FTV Phone: Original memory entry
512 MB RAM · 512 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. i637 Jack
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details microSD · up to 16 GB (dedicated slot)
2. FTV Phone
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot) · 2 GB included
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 | i637 Jack | FTV Phone |
|---|---|---|
| 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. |
|
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| Memory card support |
|
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| Battery Capacity is not battery life. No endurance test is implied. |
|
|
| Operating system OS |
|
|
| Chipset | Unknown |
|
| Headphone jack |
|
|
Display
| Specification | i637 Jack | FTV Phone |
|---|---|---|
| Touchscreen | Unknown |
|
| Display colors |
|
|
| 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 | i637 Jack | FTV Phone |
|---|---|---|
| Rear camera, main |
|
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| Camera specs |
|
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| Video |
|
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| Front camera, selfie |
|
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Performance
| Specification | i637 Jack | FTV Phone |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | i637 Jack | FTV Phone |
|---|---|---|
| Release date |
|
|
| Colors | Unknown |
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
Unknown |
| Battery life |
|
|
Communication and Connectivity
| Specification | i637 Jack | FTV Phone |
|---|---|---|
| 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 |
Music and Audio
| Specification | i637 Jack | FTV Phone |
|---|---|---|
| Radio |
|
|
Other features
| Specification | i637 Jack | FTV Phone |
|---|---|---|
| Dop |
|
|