alcatel One Touch Evolve vs Samsung Galaxy A21
Compare recorded specifications, size and practical differences.
Samsung Galaxy A21
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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.
-
Screen diagonal
One Touch Evolve: 2.5 in smaller diagonal
- One Touch Evolve:
- 4 in
- Galaxy A21:
- 6.5 in
-
Rear camera layout
- One Touch Evolve:
- Single
- Galaxy A21:
- Quad
-
Release year
- One Touch Evolve:
- 2013
- Galaxy A21:
- 2020
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. One Touch Evolve
- Height:
- 121.5 mm
- Width:
- 64 mm
- Depth:
- 11.8 mm
- Weight:
- 136.5 g
2. Galaxy A21
- Height:
- Unknown
- Width:
- Unknown
- Depth:
- Unknown
- Weight:
- Unknown
Unavailable dimensions are omitted from the drawing.
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. One Touch Evolve
- Screen diagonal:
- 4 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 45.5 cm²
2. Galaxy A21
- Screen diagonal:
- 6.5 in
- Aspect ratio (height:width):
- 20:9
- Approximate rectangular screen area:
- 102 cm²
Galaxy A21 has approximately 124% more rectangular screen area than One Touch Evolve.
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 | One Touch Evolve | Galaxy A21 |
|---|---|---|
| 32 GB | Unknown | 3 GB RAM |
One Touch Evolve: 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. One Touch Evolve
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot)
2. Galaxy A21
- NFC:
- See details Yes (market/region dependent)
- Headphone jack:
- Yes
- Memory card support:
- See details microSDXC (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.
1. One Touch Evolve2. Galaxy A21
Everyday essentials
| Specification | One Touch Evolve | Galaxy A21 |
|---|---|---|
| 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 |
| NFC | Unknown |
|
| Headphone jack |
|
|
Display
| Specification | One Touch Evolve | Galaxy A21 |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
Unknown |
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | One Touch Evolve | Galaxy A21 |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
| Specification | One Touch Evolve | Galaxy A21 |
|---|---|---|
| Processor CPU |
|
Unknown |
| Graphics processor GPU |
|
Unknown |
General specs
| Specification | One Touch Evolve | Galaxy A21 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
Unknown |
| Body build | Unknown |
|
Communication and Connectivity
| Specification | One Touch Evolve | Galaxy A21 |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
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| Edge |
|
|
| Wi-Fi |
|
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| GPS |
|
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| USB |
|
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| Bluetooth |
|
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Music and Audio
| Specification | One Touch Evolve | Galaxy A21 |
|---|---|---|
| Radio |
|
|
| Others |
|
Unknown |
Other features
| Specification | One Touch Evolve | Galaxy A21 |
|---|---|---|
| Dop |
|
|
