Allview V4 Viper Pro vs Coolpad Cool1 dual
Compare recorded specifications, size and practical differences.
Coolpad Cool1 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.
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Weight
Cool1 dual: 24.6 g lighter
- V4 Viper Pro:
- 191.6 g
- Cool1 dual:
- 167 g
-
Width
Cool1 dual: 7.2 mm narrower
- V4 Viper Pro:
- 82 mm
- Cool1 dual:
- 74.8 mm
-
Screen diagonal
Cool1 dual: 1.3 in smaller diagonal
- V4 Viper Pro:
- 6.8 in
- Cool1 dual:
- 5.5 in
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Chipset
- V4 Viper Pro:
- Mediatek MT6739 (28 nm)
- Cool1 dual:
- Qualcomm MSM8976 Snapdragon 652 (28 nm)
-
Depth
Cool1 dual: 0.6 mm thinner
- V4 Viper Pro:
- 8.8 mm
- Cool1 dual:
- 8.2 mm
-
Height
Cool1 dual: 19 mm shorter
- V4 Viper Pro:
- 171 mm
- Cool1 dual:
- 152 mm
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. V4 Viper Pro
- Height:
- 171 mm +19 mm versus Cool1 dual
- Width:
- 82 mm +7.2 mm versus Cool1 dual
- Depth:
- 8.8 mm +0.6 mm versus Cool1 dual
2. Cool1 dual
- Height:
- 152 mm
- Width:
- 74.8 mm
- Depth:
- 8.2 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. V4 Viper Pro
- Screen diagonal:
- 6.8 in
- Aspect ratio (height:width):
- 19:9
- Approximate rectangular screen area:
- 115.4 cm²
2. Cool1 dual
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
V4 Viper Pro has approximately 38.4% more rectangular screen area than Cool1 dual.
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 | V4 Viper Pro | Cool1 dual |
|---|---|---|
| 32 GB | 2 GB RAM | Unknown |
Cool1 dual: Original memory entry
64 GB · 4 GB RAM 32 GB · 3/4 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. V4 Viper Pro
- NFC:
- See details Super AMOLED
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 128 GB (uses shared SIM slot)
2. Cool1 dual
- NFC:
- Unknown
- 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 | V4 Viper Pro | Cool1 dual |
|---|---|---|
| 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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| NFC |
|
Unknown |
| Headphone jack |
|
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Display
| Specification | V4 Viper Pro | Cool1 dual |
|---|---|---|
| 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 | V4 Viper Pro | Cool1 dual |
|---|---|---|
| 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
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | V4 Viper Pro | Cool1 dual |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
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| GeekBench 4 Multi-Core * | Unknown |
|
General specs
| Specification | V4 Viper Pro | Cool1 dual |
|---|---|---|
| Release date |
|
|
| Colors |
|
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| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
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Communication and Connectivity
| Specification | V4 Viper Pro | Cool1 dual |
|---|---|---|
| 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 | V4 Viper Pro | Cool1 dual |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | V4 Viper Pro | Cool1 dual |
|---|---|---|
| Dop |
|
|