O2 XDA IIi vs Xiaomi Redmi 8A Dual
Compare recorded specifications, size and practical differences.
Xiaomi Redmi 8A Dual
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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.
-
Width
XDA IIi: 5.4 mm narrower
- XDA IIi:
- 70 mm
- Redmi 8A Dual:
- 75.4 mm
-
Screen diagonal
XDA IIi: 2.72 in smaller diagonal
- XDA IIi:
- 3.5 in
- Redmi 8A Dual:
- 6.22 in
-
Rear camera layout
- XDA IIi:
- Single
- Redmi 8A Dual:
- Dual
-
Depth
Redmi 8A Dual: 9.6 mm thinner
- XDA IIi:
- 19 mm
- Redmi 8A Dual:
- 9.4 mm
-
Height
XDA IIi: 26.5 mm shorter
- XDA IIi:
- 130 mm
- Redmi 8A Dual:
- 156.5 mm
-
Release year
- XDA IIi:
- 2004
- Redmi 8A Dual:
- 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. XDA IIi
- Height:
- 130 mm
- Width:
- 70 mm
- Depth:
- 19 mm +9.6 mm versus Redmi 8A Dual
2. Redmi 8A Dual
- Height:
- 156.5 mm +26.5 mm versus XDA IIi
- Width:
- 75.4 mm +5.4 mm versus XDA IIi
- Depth:
- 9.4 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. XDA IIi
- Screen diagonal:
- 3.5 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 37.9 cm²
2. Redmi 8A Dual
- Screen diagonal:
- 6.22 in
- Aspect ratio (height:width):
- 19:9
- Approximate rectangular screen area:
- 96.6 cm²
Redmi 8A Dual has approximately 154.6% more rectangular screen area than XDA IIi.
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 | XDA IIi | Redmi 8A Dual |
|---|---|---|
| 32 GB | Unknown | 2 / 3 GB RAM Alternative RAM configurations |
XDA IIi: Original memory entry
128 MB RAM · 96 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. XDA IIi
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details MMC/SDIO
2. Redmi 8A Dual
- NFC:
- Unknown
- 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.
Everyday essentials
| Specification | XDA IIi | Redmi 8A Dual |
|---|---|---|
| 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 | XDA IIi | Redmi 8A Dual |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
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| Screen area |
|
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| Screen format |
|
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| Screen to body ratio |
|
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| PPI /points per inch/ |
|
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| Screen protection | Unknown |
|
Camera and Video
| Specification | XDA IIi | Redmi 8A Dual |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications | Unknown |
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | XDA IIi | Redmi 8A Dual |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
| GeekBench 4 Single Core * | Unknown |
|
| GeekBench 4 Multi-Core * | Unknown |
|
| Antutu 8 score * | Unknown |
|
General specs
| Specification | XDA IIi | Redmi 8A Dual |
|---|---|---|
| Release date |
|
|
| Colors | Unknown |
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. | Unknown |
|
| Battery life |
|
Unknown |
| Body build | Unknown |
|
Communication and Connectivity
| Specification | XDA IIi | Redmi 8A Dual |
|---|---|---|
| SIM card |
|
|
| Network | Unknown |
|
| Speed | Unknown |
|
| GPRS |
|
|
| Edge |
|
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| 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 | XDA IIi | Redmi 8A Dual |
|---|---|---|
| Radio |
|
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| Others |
|
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Other features
| Specification | XDA IIi | Redmi 8A Dual |
|---|---|---|
| Dop |
|
|