Apple iPhone X vs Asus Zenfone 3 Ultra ZU680KL
Compare recorded specifications, size and practical differences.
Asus Zenfone 3 Ultra ZU680KL
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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.
-
Display technology
OLED versus LCD
- iPhone X:
- OLED
- Zenfone 3 Ultra ZU680KL:
- LCD
-
Weight
iPhone X: 59 g lighter
- iPhone X:
- 174 g
- Zenfone 3 Ultra ZU680KL:
- 233 g
-
Width
iPhone X: 23 mm narrower
- iPhone X:
- 70.9 mm
- Zenfone 3 Ultra ZU680KL:
- 93.9 mm
-
Screen diagonal
iPhone X: 1 in smaller diagonal
- iPhone X:
- 5.8 in
- Zenfone 3 Ultra ZU680KL:
- 6.8 in
-
Chipset
- iPhone X:
- Apple A11 Bionic (10 nm)
- Zenfone 3 Ultra ZU680KL:
- Qualcomm MSM8976 Snapdragon 652 (28 nm)
-
Rear camera layout
- iPhone X:
- Dual
- Zenfone 3 Ultra ZU680KL:
- 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. iPhone X
- Height:
- 143.6 mm
- Width:
- 70.9 mm
- Depth:
- 7.7 mm +0.9 mm versus Zenfone 3 Ultra ZU680KL
2. Zenfone 3 Ultra ZU680KL
- Height:
- 186.4 mm +42.8 mm versus iPhone X
- Width:
- 93.9 mm +23 mm versus iPhone X
- Depth:
- 6.8 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. iPhone X
- Screen diagonal:
- 5.8 in
- Aspect ratio (height:width):
- 19.5:9
- Approximate rectangular screen area:
- 82.6 cm²
2. Zenfone 3 Ultra ZU680KL
- Screen diagonal:
- 6.8 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 127.5 cm²
Zenfone 3 Ultra ZU680KL has approximately 54.4% more rectangular screen area than iPhone X.
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 | iPhone X | Zenfone 3 Ultra ZU680KL |
|---|---|---|
| 64 GB | 3 GB RAM | Unknown |
| 256 GB | 3 GB RAM | Unknown |
Zenfone 3 Ultra ZU680KL: Original memory entry
32/64/128 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. iPhone X
- NFC:
- Yes
- Headphone jack:
- No
- Memory card support:
- No
2. Zenfone 3 Ultra ZU680KL
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 256 GB (uses SIM 2 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.
1. iPhone X2. Zenfone 3 Ultra ZU680KL
Everyday essentials
| Specification | iPhone X | Zenfone 3 Ultra ZU680KL |
|---|---|---|
| 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 | iPhone X | Zenfone 3 Ultra ZU680KL |
|---|---|---|
| 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
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | iPhone X | Zenfone 3 Ultra ZU680KL |
|---|---|---|
| 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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| DxOMark Main Score * |
|
Unknown |
| DxOMark Photo * |
|
Unknown |
| DxOMark Video * |
|
Unknown |
| DxOMark Selfie Score * |
|
Unknown |
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | iPhone X | Zenfone 3 Ultra ZU680KL |
|---|---|---|
| Processor CPU |
|
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| Graphics processor GPU |
|
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| Antutu 7 score * |
|
Unknown |
| GeekBench 4 Single Core * |
|
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| GeekBench 4 Multi-Core * |
|
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| GeekBench 4 RenderScript * | Unknown |
|
| Antutu 8 score * |
|
Unknown |
| GeekBench 5 Single Core * | Unknown |
|
| GeekBench 5 Multi-Core * | Unknown |
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General specs
| Specification | iPhone X | Zenfone 3 Ultra ZU680KL |
|---|---|---|
| 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 |
|
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| Body build |
|
Unknown |
Communication and Connectivity
| Specification | iPhone X | Zenfone 3 Ultra ZU680KL |
|---|---|---|
| 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 | iPhone X | Zenfone 3 Ultra ZU680KL |
|---|---|---|
| Radio |
|
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| Others |
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Other features
| Specification | iPhone X | Zenfone 3 Ultra ZU680KL |
|---|---|---|
| Dop |
|
|
