i-mate JAM Black vs Spice Mi-451 3G
Compare recorded specifications, size and practical differences.
Spice Mi-451 3G
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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
JAM Black: 11.5 mm narrower
- JAM Black:
- 58 mm
- Mi-451 3G:
- 69.5 mm
-
Depth
Mi-451 3G: 9.3 mm thinner
- JAM Black:
- 18 mm
- Mi-451 3G:
- 8.7 mm
-
Height
JAM Black: 26.5 mm shorter
- JAM Black:
- 108 mm
- Mi-451 3G:
- 134.5 mm
-
Release year
- JAM Black:
- 2005
- Mi-451 3G:
- 2014
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. JAM Black
- Height:
- 108 mm
- Width:
- 58 mm
- Depth:
- 18 mm +9.3 mm versus Mi-451 3G
2. Mi-451 3G
- Height:
- 134.5 mm +26.5 mm versus JAM Black
- Width:
- 69.5 mm +11.5 mm versus JAM Black
- Depth:
- 8.7 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.
At least two phones need compatible screen dimensions for a drawing.
1. JAM Black
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 24.3 cm²
2. Mi-451 3G
Mi-451 3G: Screen geometry unavailable or conflicting.
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.
JAM Black: Original memory entry
128 MB RAM · 64 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. JAM Black
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details SDIO/MMC
2. Mi-451 3G
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 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 | JAM Black | Mi-451 3G |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
|
| Technology |
|
Unknown |
| Screen size |
|
|
| Screen resolution |
|
|
| Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
|
Unknown |
| Memory card support |
|
|
| Battery Capacity is not battery life. No endurance test is implied. |
|
|
| Operating system OS |
|
|
| Headphone jack |
|
|
Display
| Specification | JAM Black | Mi-451 3G |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
Unknown |
| Screen area |
|
Unknown |
| Screen format |
|
|
| Screen to body ratio |
|
Unknown |
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | JAM Black | Mi-451 3G |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications | Unknown |
|
Performance
| Specification | JAM Black | Mi-451 3G |
|---|---|---|
| Processor CPU |
|
Unknown |
General specs
| Specification | JAM Black | Mi-451 3G |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
Unknown |
| Battery life | Unknown |
|
Communication and Connectivity
| Specification | JAM Black | Mi-451 3G |
|---|---|---|
| SIM card |
|
|
| Network | Unknown |
|
| Speed | Unknown |
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | JAM Black | Mi-451 3G |
|---|---|---|
| Radio |
|
|
| Others |
|
Unknown |
Other features
| Specification | JAM Black | Mi-451 3G |
|---|---|---|
| Dop |
|
|