Micromax Bolt A27 vs O2 XDA Graphite
Compare recorded specifications, size and practical differences.
O2 XDA Graphite
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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
Bolt A27: 16 g lighter
- Bolt A27:
- 89 g
- XDA Graphite:
- 105 g
-
Width
XDA Graphite: 15.1 mm narrower
- Bolt A27:
- 62 mm
- XDA Graphite:
- 46.9 mm
-
Screen diagonal
XDA Graphite: 1.3 in smaller diagonal
- Bolt A27:
- 3.5 in
- XDA Graphite:
- 2.2 in
-
Depth
Bolt A27: 4.8 mm thinner
- Bolt A27:
- 13.2 mm
- XDA Graphite:
- 18 mm
-
Height
XDA Graphite: 6.7 mm shorter
- Bolt A27:
- 116.2 mm
- XDA Graphite:
- 109.5 mm
-
Release year
- Bolt A27:
- 2013
- XDA Graphite:
- 2006
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. Bolt A27
- Height:
- 116.2 mm +6.7 mm versus XDA Graphite
- Width:
- 62 mm +15.1 mm versus XDA Graphite
- Depth:
- 13.2 mm
2. XDA Graphite
- Height:
- 109.5 mm
- Width:
- 46.9 mm
- Depth:
- 18 mm +4.8 mm versus Bolt A27
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. Bolt A27
- Screen diagonal:
- 3.5 in
- Aspect ratio (height:width):
- 3:2
- Approximate rectangular screen area:
- 36.5 cm²
2. XDA Graphite
- Screen diagonal:
- 2.2 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 15 cm²
Bolt A27 has approximately 143.4% more rectangular screen area than XDA Graphite.
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.
XDA Graphite: Original memory entry
64 MB RAM · 128 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. Bolt A27
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 16 GB (dedicated slot)
2. XDA Graphite
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details microSD (dedicated slot)
Battery capacity
Capacity is not battery life. No endurance test is implied.
At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.
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 | Bolt A27 | XDA Graphite |
|---|---|---|
| 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. | Unknown |
|
| Memory card support |
|
|
| Battery Capacity is not battery life. No endurance test is implied. |
|
|
| Operating system OS |
|
|
| Headphone jack |
|
|
Display
| Specification | Bolt A27 | XDA Graphite |
|---|---|---|
| Touchscreen |
|
Unknown |
| Display colors | Unknown |
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | Bolt A27 | XDA Graphite |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs | Unknown |
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications | Unknown |
|
Performance
| Specification | Bolt A27 | XDA Graphite |
|---|---|---|
| Processor CPU |
|
|
General specs
| Specification | Bolt A27 | XDA Graphite |
|---|---|---|
| Release date |
|
|
| Colors |
|
Unknown |
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
|
Communication and Connectivity
| Specification | Bolt A27 | XDA Graphite |
|---|---|---|
| SIM card |
|
|
| Network | Unknown |
|
| Speed | Unknown |
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | Bolt A27 | XDA Graphite |
|---|---|---|
| Radio |
|
|
Other features
| Specification | Bolt A27 | XDA Graphite |
|---|---|---|
| Dop | Unknown |
|

