Allview X4 Xtreme vs Sharp Aquos R2 compact
Compare recorded specifications, size and practical differences.
Sharp Aquos R2 compact
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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
Aquos R2 compact: 91.9 g lighter
- X4 Xtreme:
- 226.9 g
- Aquos R2 compact:
- 135 g
-
Width
Aquos R2 compact: 19.3 mm narrower
- X4 Xtreme:
- 83.3 mm
- Aquos R2 compact:
- 64 mm
-
Screen diagonal
Aquos R2 compact: 0.8 in smaller diagonal
- X4 Xtreme:
- 6 in
- Aquos R2 compact:
- 5.2 in
-
Chipset
- X4 Xtreme:
- Mediatek MT6757T Helio P25 (16 nm)
- Aquos R2 compact:
- Qualcomm SDM845 Snapdragon 845 (10 nm)
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Height
Aquos R2 compact: 35.4 mm shorter
- X4 Xtreme:
- 166.4 mm
- Aquos R2 compact:
- 131 mm
-
Release year
- X4 Xtreme:
- 2017
- Aquos R2 compact:
- 2018
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. X4 Xtreme
- Height:
- 166.4 mm +35.4 mm versus Aquos R2 compact
- Width:
- 83.3 mm +19.3 mm versus Aquos R2 compact
- Depth:
- 9.1 mm
2. Aquos R2 compact
- Height:
- 131 mm
- Width:
- 64 mm
- Depth:
- 9.3 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. X4 Xtreme
- Screen diagonal:
- 6 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 99.2 cm²
2. Aquos R2 compact
- Screen diagonal:
- 5.2 in
- Aspect ratio (height:width):
- 19:9
- Approximate rectangular screen area:
- 67.5 cm²
X4 Xtreme has approximately 47% more rectangular screen area than Aquos R2 compact.
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.
No unambiguous storage/RAM pairings are recorded. See the original specifications below.
X4 Xtreme: Original memory entry
up to 64 GB (dedicated slot) · 512GB 4GB
Aquos R2 compact: Original memory entry
64 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. X4 Xtreme
- NFC:
- See details Super AMOLED
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 256 GB (uses SIM 2 slot)
2. Aquos R2 compact
- NFC:
- Yes
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 512 GB
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 | X4 Xtreme | Aquos R2 compact |
|---|---|---|
| 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 |
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| Headphone jack |
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Display
| Specification | X4 Xtreme | Aquos R2 compact |
|---|---|---|
| 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
| Specification | X4 Xtreme | Aquos R2 compact |
|---|---|---|
| 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 | X4 Xtreme | Aquos R2 compact |
|---|---|---|
| Processor CPU |
|
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| Graphics processor GPU |
|
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| Antutu 7 score * |
|
Unknown |
General specs
| Specification | X4 Xtreme | Aquos R2 compact |
|---|---|---|
| Release date |
|
|
| Colors |
|
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| Battery life |
|
Unknown |
| Body build | Unknown |
|
Communication and Connectivity
| Specification | X4 Xtreme | Aquos R2 compact |
|---|---|---|
| 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 | X4 Xtreme | Aquos R2 compact |
|---|---|---|
| Radio |
|
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| Others | Unknown |
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Other features
| Specification | X4 Xtreme | Aquos R2 compact |
|---|---|---|
| Dop |
|
|