Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Oppo - Find N5 | ASUS - ROG Phone 9 |
|---|---|---|
| Front camera | 8 MP | 32 MP |
| Wireless charging | 50 W | 15 W |
| Refresh rate | 120 Hz | 185 Hz |
| Wired charging | 80 W | 65 W |
| Screen size | 8.12 " | 6.78 " |
| Pixel density | 402 ppi | 388 ppi |
Between the Find N5 and ROG Phone 9, the Find N5 comes out ahead in wireless charging / wired charging, while the ROG Phone 9 wins on front camera / refresh rate. Overall, the Find N5 scores 72.3 and the ROG Phone 9 scores 72.4 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (72.3 vs 72.4). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Find N5 if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. The biggest gaps in its favor are wireless charging, wired charging, screen size, among others. The single most decisive one: Wireless charging — 233.33% more. 50 W vs 15 W.
Pick the ROG Phone 9 if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are front camera, refresh rate, battery capacity, among others. The single most decisive one: Front camera — 300.00% more. 32 MP vs 8 MP.
Both ship with comparable ram, main camera, 5g support, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Oppo - Find N5 or ASUS - ROG Phone 9?
ASUS - ROG Phone 9 leads the current Mars Score by 0.1 points.The more useful decision is the trade-off behind that result: compare screen size, pixel density, battery capacity against the way you will actually use the product.
Choose Oppo - Find N5 if…
Oppo - Find N5 has the measurable edge on wireless charging w, wired charging w, screen size in.
Choose ASUS - ROG Phone 9 if…
ASUS - ROG Phone 9 has the measurable edge on front cam mp, refresh rate hz, battery capacity mah.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Oppo - Find N5 wins
- ▲Wireless charging — 233.33% more. 50 W vs 15 W.
- ▲Wired charging — 23.08% more. 80 W vs 65 W.
- ▲Screen size — 19.76% more. 8.12 " vs 6.78 ".
- ▲Pixel density — 3.61% more. 402 ppi vs 388 ppi.
- ▲AnTuTu — 1.55% more. 2620000 vs 2580000.
- ▲Water resistance: IPX9 (vs IP68).
- ▲Promised OS updates: 5 (vs 3).
Why ASUS - ROG Phone 9 wins
- ▲Front camera — 300.00% more. 32 MP vs 8 MP.
- ▲Refresh rate — 54.17% more. 185 Hz vs 120 Hz.
- ▲Battery capacity — 3.57% more. 5800 mAh vs 5600 mAh.
- ▲Weight — 2.00 g less. 227 vs 229.
- ▲Has Headphone jack.
Spec comparison
Design
| Spec | Oppo - Find N5 | ASUS - ROG Phone 9 |
|---|---|---|
| Weight | 229 g | 227 glead |
| Thickness | 8.93 mm | 8.9 mmlead |
| Water resistanceⓘ | IPX9lead | IP68 |
| Form factor | foldable_booklead | bar |
Display
| Spec | Oppo - Find N5 | ASUS - ROG Phone 9 |
|---|---|---|
| Screen size | 8.12 "lead | 6.78 " |
| Pixel densityⓘ | 402 ppilead | 388 ppi |
| Refresh rateⓘ | 120 Hz | 185 Hzlead |
| Peak brightnessⓘ | 5000 nitslead | 2500 nits |
Performance
| Spec | Oppo - Find N5 | ASUS - ROG Phone 9 |
|---|---|---|
| RAMⓘ | 16 GB | 16 GB |
| Storageⓘ | 512 GB | 512 GB |
| AnTuTuⓘ | 2620000lead | 2580000 |
| CPU total clockⓘ | 22.8 GHzlead | 22.0 GHz |
Cameras
| Spec | Oppo - Find N5 | ASUS - ROG Phone 9 |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 8 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Oppo - Find N5 | ASUS - ROG Phone 9 |
|---|---|---|
| Battery capacityⓘ | 5600 mAh | 5800 mAhlead |
| Wired chargingⓘ | 80 Wlead | 65 W |
| Wireless chargingⓘ | 50 Wlead | 15 W |
Connectivity
| Spec | Oppo - Find N5 | ASUS - ROG Phone 9 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | truelead |
| microSD slot | false | false |
Operating System
| Spec | Oppo - Find N5 | ASUS - ROG Phone 9 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 5 yearslead | 3 years |
Frequently asked
Which has better battery, Find N5 or ROG Phone 9?+
ROG Phone 9 has 3.6% more battery — 5600 mAh vs 5800 mAh.
Which is lighter, Find N5 or ROG Phone 9?+
ROG Phone 9 is 2g lighter — 229g vs 227g.
Is Find N5 waterproof?+
Find N5 has an IPX9 rating.
Does ROG Phone 9 support 5G?+
Yes, ROG Phone 9 supports 5G.
Which has a better camera, Find N5 or ROG Phone 9?+
ROG Phone 9 has a 50 MP main camera vs 50 MP.