Gionee Ctrl V4 vs Microsoft Lumia 640 LTE
Compare recorded specifications, size and practical differences.
Microsoft Lumia 640 LTE
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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
Ctrl V4: 5.2 mm narrower
- Ctrl V4:
- 67 mm
- Lumia 640 LTE:
- 72.2 mm
-
Screen diagonal
Ctrl V4: 0.5 in smaller diagonal
- Ctrl V4:
- 4.5 in
- Lumia 640 LTE:
- 5 in
-
Depth
Lumia 640 LTE: 0.9 mm thinner
- Ctrl V4:
- 9.7 mm
- Lumia 640 LTE:
- 8.8 mm
-
Height
Ctrl V4: 5.3 mm shorter
- Ctrl V4:
- 136 mm
- Lumia 640 LTE:
- 141.3 mm
-
Release year
- Ctrl V4:
- 2013
- Lumia 640 LTE:
- 2015
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. Ctrl V4
- Height:
- 136 mm
- Width:
- 67 mm
- Depth:
- 9.7 mm +0.9 mm versus Lumia 640 LTE
- Weight:
- Unknown
2. Lumia 640 LTE
- Height:
- 141.3 mm +5.3 mm versus Ctrl V4
- Width:
- 72.2 mm +5.2 mm versus Ctrl V4
- Depth:
- 8.8 mm
- Weight:
- 145 g
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. Ctrl V4
- Screen diagonal:
- 4.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 55.8 cm²
2. Lumia 640 LTE
- Screen diagonal:
- 5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 68.9 cm²
Lumia 640 LTE has approximately 23.5% more rectangular screen area than Ctrl V4.
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 | Ctrl V4 | Lumia 640 LTE |
|---|---|---|
| 8 GB | Unknown | 1 GB RAM |
Ctrl V4: Original memory entry
4 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. Ctrl V4
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot)
2. Lumia 640 LTE
- NFC:
- Yes
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 256 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 | Ctrl V4 | Lumia 640 LTE |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
|
| Technology | Unknown |
|
| Screen size |
|
|
| Screen resolution |
|
|
| 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 | Unknown |
|
| NFC | Unknown |
|
| Headphone jack |
|
|
Display
| Specification | Ctrl V4 | Lumia 640 LTE |
|---|---|---|
| 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 | Unknown |
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Camera and Video
| Specification | Ctrl V4 | Lumia 640 LTE |
|---|---|---|
| Rear camera, main |
|
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| Camera specs |
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| Functions |
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| Video |
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| Front camera, selfie |
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| Specifications |
|
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Performance
| Specification | Ctrl V4 | Lumia 640 LTE |
|---|---|---|
| Processor CPU |
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| Graphics processor GPU |
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General specs
| Specification | Ctrl V4 | Lumia 640 LTE |
|---|---|---|
| Release date |
|
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| Colors |
|
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| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
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| Battery life | Unknown |
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Communication and Connectivity
| Specification | Ctrl V4 | Lumia 640 LTE |
|---|---|---|
| SIM card |
|
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| 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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| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | Ctrl V4 | Lumia 640 LTE |
|---|---|---|
| Radio |
|
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| Others | Unknown |
|
Other features
| Specification | Ctrl V4 | Lumia 640 LTE |
|---|---|---|
| Dop |
|
|