LG Optimus LTE SU640 vs ZTE Blade III
Compare recorded specifications, size and practical differences.
ZTE Blade III
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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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Weight
Blade III: 5 g lighter
- Optimus LTE SU640:
- 135 g
- Blade III:
- 130 g
-
Width
Blade III: 4.4 mm narrower
- Optimus LTE SU640:
- 67.9 mm
- Blade III:
- 63.5 mm
-
Screen diagonal
Blade III: 0.5 in smaller diagonal
- Optimus LTE SU640:
- 4.5 in
- Blade III:
- 4 in
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Chipset
- Optimus LTE SU640:
- Qualcomm MSM8660 Snapdragon S3
- Blade III:
- Qualcomm MSM7227A Snapdragon S1
-
Height
Blade III: 9.9 mm shorter
- Optimus LTE SU640:
- 132.9 mm
- Blade III:
- 123 mm
-
Release year
- Optimus LTE SU640:
- 2011
- Blade III:
- 2012
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 LTE SU640
- Height:
- 132.9 mm +9.9 mm versus Blade III
- Width:
- 67.9 mm +4.4 mm versus Blade III
- Depth:
- 10.4 mm
2. Blade III
- Height:
- 123 mm
- Width:
- 63.5 mm
- Depth:
- 10 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 LTE SU640
- Screen diagonal:
- 4.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 55.8 cm²
2. Blade III
- Screen diagonal:
- 4 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 45.5 cm²
Optimus LTE SU640 has approximately 22.6% more rectangular screen area than Blade 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 | Optimus LTE SU640 | Blade III |
|---|---|---|
| 4 GB | 1 GB RAM | Unknown |
Blade III: Original memory entry
4 GB (2.5 GB user available) · 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 LTE SU640
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot) · 16 GB included
2. Blade III
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (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 LTE SU640 | Blade III |
|---|---|---|
| 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 LTE SU640 | Blade III |
|---|---|---|
| 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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Camera and Video
| Specification | Optimus LTE SU640 | Blade III |
|---|---|---|
| Rear camera, main |
|
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| Camera specs |
|
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| Functions |
|
Unknown |
| Video |
|
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| Front camera, selfie |
|
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| Specifications |
|
Unknown |
Performance
| Specification | Optimus LTE SU640 | Blade III |
|---|---|---|
| Processor CPU |
|
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| Graphics processor GPU |
|
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General specs
| Specification | Optimus LTE SU640 | Blade III |
|---|---|---|
| Release date |
|
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| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
Unknown |
Communication and Connectivity
| Specification | Optimus LTE SU640 | Blade III |
|---|---|---|
| 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 |
|
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Music and Audio
| Specification | Optimus LTE SU640 | Blade III |
|---|---|---|
| Radio |
|
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| Others |
|
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Other features
| Specification | Optimus LTE SU640 | Blade III |
|---|---|---|
| Dop |
|
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