LG Optimus Sol E730 vs Xiaomi Redmi Note 9 Pro Max
Compare recorded specifications, size and practical differences.
Xiaomi Redmi Note 9 Pro Max
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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.
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Display technology
OLED versus LCD
- Optimus Sol E730:
- OLED
- Redmi Note 9 Pro Max:
- LCD
-
Weight
Optimus Sol E730: 99 g lighter
- Optimus Sol E730:
- 110 g
- Redmi Note 9 Pro Max:
- 209 g
-
Width
Optimus Sol E730: 14.2 mm narrower
- Optimus Sol E730:
- 62.5 mm
- Redmi Note 9 Pro Max:
- 76.7 mm
-
Screen diagonal
Optimus Sol E730: 2.87 in smaller diagonal
- Optimus Sol E730:
- 3.8 in
- Redmi Note 9 Pro Max:
- 6.67 in
-
Chipset
- Optimus Sol E730:
- Qualcomm MSM8255 Snapdragon S2
- Redmi Note 9 Pro Max:
- Qualcomm SM7125 Snapdragon 720G (8 nm)
-
Rear camera layout
- Optimus Sol E730:
- Single
- Redmi Note 9 Pro Max:
- Quad
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. Optimus Sol E730
- Height:
- 122.5 mm
- Width:
- 62.5 mm
- Depth:
- 9.8 mm +1 mm versus Redmi Note 9 Pro Max
2. Redmi Note 9 Pro Max
- Height:
- 165.5 mm +43 mm versus Optimus Sol E730
- Width:
- 76.7 mm +14.2 mm versus Optimus Sol E730
- Depth:
- 8.8 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. Optimus Sol E730
- Screen diagonal:
- 3.8 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 41.1 cm²
2. Redmi Note 9 Pro Max
- Screen diagonal:
- 6.67 in
- Aspect ratio (height:width):
- 20:9
- Approximate rectangular screen area:
- 107.4 cm²
Redmi Note 9 Pro Max has approximately 161.3% more rectangular screen area than Optimus Sol E730.
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 | Optimus Sol E730 | Redmi Note 9 Pro Max |
|---|---|---|
| 64 GB | Unknown | 6 GB RAM |
| 128 GB | Unknown | 6 / 8 GB RAM Alternative RAM configurations |
Optimus Sol E730: Original memory entry
2 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. Optimus Sol E730
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot) · 2 GB included
2. Redmi Note 9 Pro Max
- 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 | Optimus Sol E730 | Redmi Note 9 Pro Max |
|---|---|---|
| Dimensions (HxWxD) |
|
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| Weight |
|
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| Technology |
|
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| Screen size |
|
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| Screen resolution |
|
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| Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
|
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| Memory card support |
|
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| Battery Capacity is not battery life. No endurance test is implied. |
|
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| Operating system OS |
|
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| Chipset |
|
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| Headphone jack |
|
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Display
| Specification | Optimus Sol E730 | Redmi Note 9 Pro Max |
|---|---|---|
| Touchscreen |
|
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| 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 |
|
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Camera and Video
| Specification | Optimus Sol E730 | Redmi Note 9 Pro Max |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | Optimus Sol E730 | Redmi Note 9 Pro Max |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 8 score * | Unknown |
|
General specs
| Specification | Optimus Sol E730 | Redmi Note 9 Pro Max |
|---|---|---|
| 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 | Optimus Sol E730 | Redmi Note 9 Pro Max |
|---|---|---|
| SIM card |
|
|
| Network |
|
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| Speed |
|
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| GPRS |
|
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| Edge |
|
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| Wi-Fi |
|
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| GPS |
|
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| USB |
|
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| Bluetooth |
|
|
| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | Optimus Sol E730 | Redmi Note 9 Pro Max |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | Optimus Sol E730 | Redmi Note 9 Pro Max |
|---|---|---|
| Dop |
|
|

