i-mate JAM Black vs LG C900 Optimus 7Q
Compare recorded specifications, size and practical differences.
LG C900 Optimus 7Q
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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: 18 g lighter
- JAM Black:
- 160 g
- C900 Optimus 7Q:
- 178 g
-
Width
JAM Black: 1.5 mm narrower
- JAM Black:
- 58 mm
- C900 Optimus 7Q:
- 59.5 mm
-
Screen diagonal
JAM Black: 0.7 in smaller diagonal
- JAM Black:
- 2.8 in
- C900 Optimus 7Q:
- 3.5 in
-
Depth
C900 Optimus 7Q: 2.8 mm thinner
- JAM Black:
- 18 mm
- C900 Optimus 7Q:
- 15.2 mm
-
Height
JAM Black: 11.5 mm shorter
- JAM Black:
- 108 mm
- C900 Optimus 7Q:
- 119.5 mm
-
Release year
- JAM Black:
- 2005
- C900 Optimus 7Q:
- 2010
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 +2.8 mm versus C900 Optimus 7Q
2. C900 Optimus 7Q
- Height:
- 119.5 mm +11.5 mm versus JAM Black
- Width:
- 59.5 mm +1.5 mm versus JAM Black
- Depth:
- 15.2 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. C900 Optimus 7Q
- Screen diagonal:
- 3.5 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 34.9 cm²
C900 Optimus 7Q has approximately 43.6% 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.
No unambiguous storage/RAM pairings are recorded. See the original specifications below.
JAM Black: Original memory entry
128 MB RAM · 64 MB ROM
C900 Optimus 7Q: Original memory entry
16 GB · 512 MB RAM · 512 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. C900 Optimus 7Q
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- No
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 | C900 Optimus 7Q |
|---|---|---|
| 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 | C900 Optimus 7Q |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
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| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
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| Screen protection | Unknown |
|
Camera and Video
| Specification | JAM Black | C900 Optimus 7Q |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
Performance
| Specification | JAM Black | C900 Optimus 7Q |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | JAM Black | C900 Optimus 7Q |
|---|---|---|
| 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 | C900 Optimus 7Q |
|---|---|---|
| SIM card |
|
|
| Network | Unknown |
|
| Speed | Unknown |
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
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| GPS |
|
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| USB |
|
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| Bluetooth |
|
|
| Harmful irradiation | Unknown |
|
Music and Audio
| Specification | JAM Black | C900 Optimus 7Q |
|---|---|---|
| Radio |
|
|
| Others |
|
Unknown |
Other features
| Specification | JAM Black | C900 Optimus 7Q |
|---|---|---|
| Dop |
|
|