Allview X1 Xtreme Mini 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.
-
Display technology
OLED versus LCD
- X1 Xtreme Mini:
- LCD
- Galaxy A21:
- OLED
-
Screen diagonal
X1 Xtreme Mini: 1.8 in smaller diagonal
- X1 Xtreme Mini:
- 4.7 in
- Galaxy A21:
- 6.5 in
-
Rear camera layout
- X1 Xtreme Mini:
- Single
- Galaxy A21:
- Quad
-
Release year
- X1 Xtreme Mini:
- 2014
- 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. X1 Xtreme Mini
- Height:
- 137 mm
- Width:
- 66 mm
- Depth:
- 10.3 mm
- Weight:
- 139.2 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. X1 Xtreme Mini
- Screen diagonal:
- 4.7 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 60.9 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 67.5% more rectangular screen area than X1 Xtreme Mini.
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 | X1 Xtreme Mini | Galaxy A21 |
|---|---|---|
| 16 GB | 2 GB RAM | Not recorded |
| 32 GB | Not recorded | 3 GB 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. X1 Xtreme Mini
- NFC:
- See details Super AMOLED
- Headphone jack:
- Yes
- Memory card support:
- See details panorama
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. X1 Xtreme Mini2. Galaxy A21
Everyday essentials
| Specification | X1 Xtreme Mini | 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 |
|
|
| Headphone jack |
|
|
Display
| Specification | X1 Xtreme Mini | Galaxy A21 |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
Unknown |
| PPI /points per inch/ |
|
|
| Screen protection |
|
Unknown |
Camera and Video
| Specification | X1 Xtreme Mini | Galaxy A21 |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | X1 Xtreme Mini | Galaxy A21 |
|---|---|---|
| Processor CPU |
|
Unknown |
| Graphics processor GPU |
|
Unknown |
| Antutu 7 score * |
|
Unknown |
General specs
| Specification | X1 Xtreme Mini | 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 | X1 Xtreme Mini | Galaxy A21 |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | X1 Xtreme Mini | Galaxy A21 |
|---|---|---|
| Radio |
|
|
| Others |
|
Unknown |
Other features
| Specification | X1 Xtreme Mini | Galaxy A21 |
|---|---|---|
| Dop |
|
|
