Micromax Bolt A51 vs Yezz Andy 4E4
Compare recorded specifications, size and practical differences.
Yezz Andy 4E4
Replace
+ Add a third phone
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
Andy 4E4: 6 g lighter
- Bolt A51:
- 118 g
- Andy 4E4:
- 112 g
-
Screen diagonal
Bolt A51: 0.5 in smaller diagonal
- Bolt A51:
- 3.5 in
- Andy 4E4:
- 4 in
-
Depth
Andy 4E4: 2 mm thinner
- Bolt A51:
- 12.8 mm
- Andy 4E4:
- 10.8 mm
-
Height
Bolt A51: 7.3 mm shorter
- Bolt A51:
- 118.5 mm
- Andy 4E4:
- 125.8 mm
-
Release year
- Bolt A51:
- 2013
- Andy 4E4:
- 2016
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 A51
- Height:
- 118.5 mm
- Width:
- 62.5 mm
- Depth:
- 12.8 mm +2 mm versus Andy 4E4
2. Andy 4E4
- Height:
- 125.8 mm +7.3 mm versus Bolt A51
- Width:
- 63 mm
- Depth:
- 10.8 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. Bolt A51
- Screen diagonal:
- 3.5 in
- Aspect ratio (height:width):
- 3:2
- Approximate rectangular screen area:
- 36.5 cm²
2. Andy 4E4
- Screen diagonal:
- 4 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 44.1 cm²
Andy 4E4 has approximately 20.9% more rectangular screen area than Bolt A51.
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.
Bolt A51: Original memory entry
512 MB · 256 MB RAM
Andy 4E4: Original memory entry
4 GB · 512 MB RAM
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 A51
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot)
2. Andy 4E4
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 64 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 | Bolt A51 | Andy 4E4 |
|---|---|---|
| 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 | Bolt A51 | Andy 4E4 |
|---|---|---|
| Touchscreen |
|
|
| Display colors | Unknown |
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | Bolt A51 | Andy 4E4 |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
| Specification | Bolt A51 | Andy 4E4 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | Bolt A51 | Andy 4E4 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
Unknown |
| Battery life |
|
|
Communication and Connectivity
| Specification | Bolt A51 | Andy 4E4 |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | Bolt A51 | Andy 4E4 |
|---|---|---|
| Radio |
|
|
Other features
| Specification | Bolt A51 | Andy 4E4 |
|---|---|---|
| Dop |
|
|