Gigabyte GSmart Aku A1 vs i-mate JAM Black
Compare recorded specifications, size and practical differences.
i-mate JAM Black
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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
GSmart Aku A1: 12.3 g lighter
- GSmart Aku A1:
- 147.7 g
- JAM Black:
- 160 g
-
Width
JAM Black: 9 mm narrower
- GSmart Aku A1:
- 67 mm
- JAM Black:
- 58 mm
-
Screen diagonal
JAM Black: 1.7 in smaller diagonal
- GSmart Aku A1:
- 4.5 in
- JAM Black:
- 2.8 in
-
Depth
GSmart Aku A1: 5.6 mm thinner
- GSmart Aku A1:
- 12.4 mm
- JAM Black:
- 18 mm
-
Height
JAM Black: 28 mm shorter
- GSmart Aku A1:
- 136 mm
- JAM Black:
- 108 mm
-
Release year
- GSmart Aku A1:
- 2013
- JAM Black:
- 2005
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. GSmart Aku A1
- Height:
- 136 mm +28 mm versus JAM Black
- Width:
- 67 mm +9 mm versus JAM Black
- Depth:
- 12.4 mm
2. JAM Black
- Height:
- 108 mm
- Width:
- 58 mm
- Depth:
- 18 mm +5.6 mm versus GSmart Aku A1
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. GSmart Aku A1
- Screen diagonal:
- 4.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 55.8 cm²
2. JAM Black
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 24.3 cm²
GSmart Aku A1 has approximately 129.9% 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 | GSmart Aku A1 | JAM Black |
|---|---|---|
| 4 GB | 1 GB RAM | Unknown |
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. GSmart Aku A1
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot)
2. JAM Black
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details SDIO/MMC
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 | GSmart Aku A1 | JAM Black |
|---|---|---|
| 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 | GSmart Aku A1 | JAM Black |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | GSmart Aku A1 | JAM Black |
|---|---|---|
| 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 | GSmart Aku A1 | JAM Black |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
Unknown |
| Antutu 7 score * |
|
Unknown |
General specs
| Specification | GSmart Aku A1 | JAM Black |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
Unknown |
Communication and Connectivity
| Specification | GSmart Aku A1 | JAM Black |
|---|---|---|
| SIM card |
|
|
| Network |
|
Unknown |
| Speed |
|
Unknown |
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | GSmart Aku A1 | JAM Black |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | GSmart Aku A1 | JAM Black |
|---|---|---|
| Dop |
|
|