i-mate JAM Black vs Wiko Rainbow 4G
Compare recorded specifications, size and practical differences.
Wiko Rainbow 4G
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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
JAM Black: 15 g lighter
- JAM Black:
- 160 g
- Rainbow 4G:
- 175 g
-
Width
JAM Black: 16 mm narrower
- JAM Black:
- 58 mm
- Rainbow 4G:
- 74 mm
-
Screen diagonal
JAM Black: 2.2 in smaller diagonal
- JAM Black:
- 2.8 in
- Rainbow 4G:
- 5 in
-
Depth
Rainbow 4G: 8 mm thinner
- JAM Black:
- 18 mm
- Rainbow 4G:
- 10 mm
-
Height
JAM Black: 38 mm shorter
- JAM Black:
- 108 mm
- Rainbow 4G:
- 146 mm
-
Release year
- JAM Black:
- 2005
- Rainbow 4G:
- 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 +8 mm versus Rainbow 4G
2. Rainbow 4G
- Height:
- 146 mm +38 mm versus JAM Black
- Width:
- 74 mm +16 mm versus JAM Black
- Depth:
- 10 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. JAM Black
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 24.3 cm²
2. Rainbow 4G
- Screen diagonal:
- 5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 68.9 cm²
Rainbow 4G has approximately 183.9% more rectangular screen area than JAM Black.
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 | JAM Black | Rainbow 4G |
|---|---|---|
| 8 GB | Unknown | 1 GB RAM |
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. Rainbow 4G
- 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 | JAM Black | Rainbow 4G |
|---|---|---|
| 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 | JAM Black | Rainbow 4G |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | JAM Black | Rainbow 4G |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications | Unknown |
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | JAM Black | Rainbow 4G |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
| Antutu 7 score * | Unknown |
|
| GeekBench 4 Single Core * | Unknown |
|
| GeekBench 4 Multi-Core * | Unknown |
|
General specs
| Specification | JAM Black | Rainbow 4G |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life | Unknown |
|
Communication and Connectivity
| Specification | JAM Black | Rainbow 4G |
|---|---|---|
| SIM card |
|
|
| Network | Unknown |
|
| Speed | Unknown |
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation | Unknown |
|
Music and Audio
| Specification | JAM Black | Rainbow 4G |
|---|---|---|
| Radio |
|
|
| Others |
|
Unknown |
Other features
| Specification | JAM Black | Rainbow 4G |
|---|---|---|
| Dop |
|
|
