Asus ROG Phone 3 vs TECNO Spark Plus
Compare recorded specifications, size and practical differences.
TECNO Spark Plus
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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
- Spark Plus:
- LCD
-
Weight
Spark Plus: 46 g lighter
- ROG Phone 3:
- 240 g
- Spark Plus:
- 194 g
-
Width
ROG Phone 3: 4.6 mm narrower
- ROG Phone 3:
- 78 mm
- Spark Plus:
- 82.6 mm
-
Screen diagonal
Spark Plus: 0.59 in smaller diagonal
- ROG Phone 3:
- 6.59 in
- Spark Plus:
- 6 in
-
Rear camera layout
- ROG Phone 3:
- Triple
- Spark Plus:
- Single
-
Depth
Spark Plus: 2.1 mm thinner
- ROG Phone 3:
- 9.9 mm
- Spark Plus:
- 7.8 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 +9 mm versus Spark Plus
- Width:
- 78 mm
- Depth:
- 9.9 mm +2.1 mm versus Spark Plus
2. Spark Plus
- Height:
- 162 mm
- Width:
- 82.6 mm +4.6 mm versus ROG Phone 3
- Depth:
- 7.8 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. ROG Phone 3
- Screen diagonal:
- 6.59 in
- Aspect ratio (height:width):
- 19.5:9
- Approximate rectangular screen area:
- 106.6 cm²
2. Spark Plus
- Screen diagonal:
- 6 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 99.2 cm²
ROG Phone 3 has approximately 7.4% more rectangular screen area than Spark Plus.
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 | Spark Plus |
|---|---|---|
| 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. Spark Plus
- NFC:
- Unknown
- 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 | Spark Plus |
|---|---|---|
| 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 |
|
Unknown |
| Headphone jack |
|
|
Display
| Specification | ROG Phone 3 | Spark Plus |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ | Unknown |
|
| Screen protection |
|
|
Camera and Video
| Specification | ROG Phone 3 | Spark Plus |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | ROG Phone 3 | Spark Plus |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 7 score * | Unknown |
|
| Antutu 8 score * |
|
Unknown |
General specs
| Specification | ROG Phone 3 | Spark Plus |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
Unknown |
| Body build |
|
Unknown |
Communication and Connectivity
| Specification | ROG Phone 3 | Spark Plus |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | ROG Phone 3 | Spark Plus |
|---|---|---|
| Radio | Unknown |
|
| Others |
|
Unknown |
Other features
| Specification | ROG Phone 3 | Spark Plus |
|---|---|---|
| Dop |
|
|



