vivo X20 Plus UD vs ZTE Zmax Pro
Compare recorded specifications, size and practical differences.
ZTE Zmax Pro
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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
- X20 Plus UD:
- OLED
- Zmax Pro:
- LCD
-
Weight
Zmax Pro: 6.6 g lighter
- X20 Plus UD:
- 181.5 g
- Zmax Pro:
- 174.9 g
-
Width
X20 Plus UD: 3.7 mm narrower
- X20 Plus UD:
- 80.1 mm
- Zmax Pro:
- 83.8 mm
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Screen diagonal
Zmax Pro: 0.43 in smaller diagonal
- X20 Plus UD:
- 6.43 in
- Zmax Pro:
- 6 in
-
Chipset
- X20 Plus UD:
- Qualcomm SDM660 Snapdragon 660 (14 nm)
- Zmax Pro:
- Qualcomm MSM8952 Snapdragon 617 (28 nm)
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Rear camera layout
- X20 Plus UD:
- Dual
- Zmax Pro:
- Single
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. X20 Plus UD
- Height:
- 155.3 mm
- Width:
- 80.1 mm
- Depth:
- 7.5 mm
2. Zmax Pro
- Height:
- 165.1 mm +9.8 mm versus X20 Plus UD
- Width:
- 83.8 mm +3.7 mm versus X20 Plus UD
- Depth:
- 8.9 mm +1.4 mm versus X20 Plus UD
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. X20 Plus UD
- Screen diagonal:
- 6.43 in
- Aspect ratio (height:width):
- 18:9
- Approximate rectangular screen area:
- 106.7 cm²
2. Zmax Pro
- Screen diagonal:
- 6 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 99.2 cm²
X20 Plus UD has approximately 7.5% more rectangular screen area than Zmax Pro.
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 | X20 Plus UD | Zmax Pro |
|---|---|---|
| 32 GB | Unknown | 2 GB RAM |
X20 Plus UD: Original memory entry
128 GB · 512GB 4GB
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. X20 Plus UD
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 256 GB (uses SIM 2 slot)
2. Zmax Pro
- NFC:
- Unknown
- 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 | X20 Plus UD | Zmax Pro |
|---|---|---|
| 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 | X20 Plus UD | Zmax Pro |
|---|---|---|
| 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 | X20 Plus UD | Zmax Pro |
|---|---|---|
| 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 | X20 Plus UD | Zmax Pro |
|---|---|---|
| Processor CPU |
|
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| Graphics processor GPU |
|
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| Antutu 7 score * |
|
Unknown |
| GeekBench 4 Single Core * | Unknown |
|
| GeekBench 4 Multi-Core * | Unknown |
|
| GeekBench 4 RenderScript * | Unknown |
|
General specs
| Specification | X20 Plus UD | Zmax Pro |
|---|---|---|
| Release date |
|
|
| Colors |
|
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| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
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| Battery life | Unknown |
|
| Body build |
|
Unknown |
Communication and Connectivity
| Specification | X20 Plus UD | Zmax Pro |
|---|---|---|
| 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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Music and Audio
| Specification | X20 Plus UD | Zmax Pro |
|---|---|---|
| Radio |
|
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| Others |
|
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Other features
| Specification | X20 Plus UD | Zmax Pro |
|---|---|---|
| Dop |
|
|