Asus ROG Phone 3 vs A1 Smart N9
Compare recorded specifications, size and practical differences.
A1 Smart N9
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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
- ROG Phone 3:
- OLED
- Smart N9:
- LCD
-
Weight
Smart N9: 95 g lighter
- ROG Phone 3:
- 240 g
- Smart N9:
- 145 g
-
Width
Smart N9: 9.2 mm narrower
- ROG Phone 3:
- 78 mm
- Smart N9:
- 68.8 mm
-
Screen diagonal
Smart N9: 1.09 in smaller diagonal
- ROG Phone 3:
- 6.59 in
- Smart N9:
- 5.5 in
-
Rear camera layout
- ROG Phone 3:
- Triple
- Smart N9:
- Single
-
Depth
Smart N9: 1.2 mm thinner
- ROG Phone 3:
- 9.9 mm
- Smart N9:
- 8.7 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. ROG Phone 3
- Height:
- 171 mm +23.9 mm versus Smart N9
- Width:
- 78 mm +9.2 mm versus Smart N9
- Depth:
- 9.9 mm +1.2 mm versus Smart N9
2. Smart N9
- Height:
- 147.1 mm
- Width:
- 68.8 mm
- Depth:
- 8.7 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. ROG Phone 3
- Screen diagonal:
- 6.59 in
- Aspect ratio (height:width):
- 19.5:9
- Approximate rectangular screen area:
- 106.6 cm²
2. Smart N9
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 18:9
- Approximate rectangular screen area:
- 78.1 cm²
ROG Phone 3 has approximately 36.6% more rectangular screen area than Smart N9.
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 | ROG Phone 3 | Smart N9 |
|---|---|---|
| 16 GB | Not recorded | 2 GB RAM |
| 128 GB | 12 GB RAM | Not recorded |
| 256 GB | 12 GB RAM | Not recorded |
| 512 GB | 12 / 16 GB RAM Alternative RAM configurations | Not recorded |
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. ROG Phone 3
- NFC:
- Yes
- Headphone jack:
- No
- Memory card support:
- No
2. Smart N9
- NFC:
- Yes
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 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 | ROG Phone 3 | Smart N9 |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
|
| Technology |
|
|
| Screen size |
|
|
| Screen resolution |
|
|
| Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
|
|
| Memory card support |
|
|
| Battery Capacity is not battery life. No endurance test is implied. |
|
|
| Operating system OS |
|
|
| Chipset |
|
|
| NFC |
|
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| Headphone jack |
|
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Display
| Specification | ROG Phone 3 | Smart N9 |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ | Unknown |
|
| Screen protection |
|
Unknown |
Camera and Video
| Specification | ROG Phone 3 | Smart N9 |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
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| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | ROG Phone 3 | Smart N9 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 8 score * |
|
Unknown |
General specs
| Specification | ROG Phone 3 | Smart N9 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Body build |
|
Unknown |
Communication and Connectivity
| Specification | ROG Phone 3 | Smart N9 |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
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| GPS |
|
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| USB |
|
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| Bluetooth |
|
|
| Harmful irradiation | Unknown |
|
Music and Audio
| Specification | ROG Phone 3 | Smart N9 |
|---|---|---|
| Radio | Unknown |
|
| Others |
|
Unknown |
Other features
| Specification | ROG Phone 3 | Smart N9 |
|---|---|---|
| Dop |
|
|



