alcatel Idol Mini vs Xiaomi Redmi K20
Compare recorded specifications, size and practical differences.
Xiaomi Redmi K20
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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
- Idol Mini:
- LCD
- Redmi K20:
- OLED
-
Weight
Idol Mini: 95 g lighter
- Idol Mini:
- 96 g
- Redmi K20:
- 191 g
-
Width
Idol Mini: 12.3 mm narrower
- Idol Mini:
- 62 mm
- Redmi K20:
- 74.3 mm
-
Screen diagonal
Idol Mini: 2.09 in smaller diagonal
- Idol Mini:
- 4.3 in
- Redmi K20:
- 6.39 in
-
Chipset
- Idol Mini:
- Mediatek MT6572 (28 nm)
- Redmi K20:
- Qualcomm SDM730 Snapdragon 730 (8 nm)
-
Rear camera layout
- Idol Mini:
- Single
- Redmi K20:
- Triple
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. Idol Mini
- Height:
- 127.1 mm
- Width:
- 62 mm
- Depth:
- 7.9 mm
2. Redmi K20
- Height:
- 156.7 mm +29.6 mm versus Idol Mini
- Width:
- 74.3 mm +12.3 mm versus Idol Mini
- Depth:
- 8.8 mm +0.9 mm versus Idol Mini
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. Idol Mini
- Screen diagonal:
- 4.3 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 51 cm²
2. Redmi K20
- Screen diagonal:
- 6.39 in
- Aspect ratio (height:width):
- 19.5:9
- Approximate rectangular screen area:
- 100.2 cm²
Redmi K20 has approximately 96.6% more rectangular screen area than Idol 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.
No unambiguous storage/RAM pairings are recorded. See the original specifications below.
Idol Mini: Original memory entry
4 GB · 512 MB RAM (Singlel SIM)/ 8 GB · 512 MB RAM (Dual SIM)
Redmi K20: Original memory entry
256 GB · 8 GB RAM 64/128 GB · 6 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. Idol Mini
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot) - single-SIM model
2. Redmi K20
- NFC:
- Yes
- Headphone jack:
- Yes
- Memory card support:
- No
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 | Idol Mini | Redmi K20 |
|---|---|---|
| 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 |
|
|
| NFC | Unknown |
|
| Headphone jack |
|
|
Display
| Specification | Idol Mini | Redmi K20 |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection |
|
|
Camera and Video
| Specification | Idol Mini | Redmi K20 |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications | Unknown |
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | Idol Mini | Redmi K20 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 7 score * |
|
Unknown |
| GeekBench 4 Single Core * | Unknown |
|
| GeekBench 4 Multi-Core * | Unknown |
|
| GeekBench 5 Single Core * | Unknown |
|
| GeekBench 5 Multi-Core * | Unknown |
|
General specs
| Specification | Idol Mini | Redmi K20 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
Unknown |
Communication and Connectivity
| Specification | Idol Mini | Redmi K20 |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
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| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | Idol Mini | Redmi K20 |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | Idol Mini | Redmi K20 |
|---|---|---|
| Dop |
|
|
