Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | OnePlus - Nord 4 | Google - Pixel 9 Pro Fold |
|---|---|---|
| Wired charging | 100 W | 21 W |
| Front camera | 16 MP | 10 MP |
| Weight | 199.5 g | 257 g |
| RAM | 12 GB | 16 GB |
| Pixel density | 450 ppi | 373 ppi |
| Screen size | 6.74 " | 8.0 " |
Between the Nord 4 and Pixel 9 Pro Fold, the Nord 4 comes out ahead in wired charging / front camera, while the Pixel 9 Pro Fold wins on ram / screen size. Overall, the Nord 4 scores 65.8 and the Pixel 9 Pro Fold scores 66 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (65.8 vs 66). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Nord 4 if you photograph or shoot video regularly and want the better imaging pipeline of the two. The biggest gaps in its favor are wired charging, front camera, weight, among others. The single most decisive one: Wired charging — 376.19% more. 100 W vs 21 W.
Pick the Pixel 9 Pro Fold if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. Its strongest claims are ram, screen size, antutu, among others. The single most decisive one: RAM — 33.33% more. 16 GB vs 12 GB.
Both ship with comparable refresh rate, 5g support, optical image stabilization, 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: OnePlus - Nord 4 or Google - Pixel 9 Pro Fold?
Google - Pixel 9 Pro Fold leads the current Mars Score by 0.2 points.The more useful decision is the trade-off behind that result: compare screen size, ram, pixel density, battery capacity against the way you will actually use the product.
Choose OnePlus - Nord 4 if…
OnePlus - Nord 4 has the measurable edge on wired charging w, front cam mp, weight g.
Choose Google - Pixel 9 Pro Fold if…
Google - Pixel 9 Pro Fold has the measurable edge on ram gb, screen size in, antutu score.
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 OnePlus - Nord 4 wins
- ▲Wired charging — 376.19% more. 100 W vs 21 W.
- ▲Front camera — 60.00% more. 16 MP vs 10 MP.
- ▲Weight — 57.50 g less. 199.5 vs 257.
- ▲Pixel density — 20.64% more. 450 ppi vs 373 ppi.
- ▲Battery capacity — 18.28% more. 5500 mAh vs 4650 mAh.
- ▲Main camera — 4.17% more. 50 MP vs 48 MP.
Why Google - Pixel 9 Pro Fold wins
- ▲RAM — 33.33% more. 16 GB vs 12 GB.
- ▲Screen size — 18.69% more. 8.0 " vs 6.74 ".
- ▲AnTuTu — 14.81% more. 1240000 vs 1080000.
- ▲Water resistance: IPX8 (vs IP65).
- ▲Promised OS updates: 7 (vs 4).
- ▲Wireless charging: 7.5 W vs 0 W.
Spec comparison
Design
| Spec | OnePlus - Nord 4 | Google - Pixel 9 Pro Fold |
|---|---|---|
| Weight | 199.5 glead | 257 g |
| Thickness | 8.0 mmlead | 10.5 mm |
| Water resistanceⓘ | IP65 | IPX8lead |
| Form factor | bar | foldable_booklead |
Display
| Spec | OnePlus - Nord 4 | Google - Pixel 9 Pro Fold |
|---|---|---|
| Screen size | 6.74 " | 8.0 "lead |
| Pixel densityⓘ | 450 ppilead | 373 ppi |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 2150 nits | 2700 nitslead |
Performance
| Spec | OnePlus - Nord 4 | Google - Pixel 9 Pro Fold |
|---|---|---|
| RAMⓘ | 12 GB | 16 GBlead |
| Storageⓘ | 256 GB | 256 GB |
| AnTuTuⓘ | 1080000 | 1240000lead |
| CPU total clockⓘ | 12.0 GHz | 14.6 GHzlead |
Cameras
| Spec | OnePlus - Nord 4 | Google - Pixel 9 Pro Fold |
|---|---|---|
| Main cameraⓘ | 50 MPlead | 48 MP |
| Front camera | 16 MPlead | 10 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | OnePlus - Nord 4 | Google - Pixel 9 Pro Fold |
|---|---|---|
| Battery capacityⓘ | 5500 mAhlead | 4650 mAh |
| Wired chargingⓘ | 100 Wlead | 21 W |
| Wireless chargingⓘ | 0 W | 7.5 Wlead |
Connectivity
| Spec | OnePlus - Nord 4 | Google - Pixel 9 Pro Fold |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | OnePlus - Nord 4 | Google - Pixel 9 Pro Fold |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 4 years | 7 yearslead |
Frequently asked
Which has better battery, Nord 4 or Pixel 9 Pro Fold?+
Nord 4 has 18.3% more battery — 5500 mAh vs 4650 mAh.
Which is lighter, Nord 4 or Pixel 9 Pro Fold?+
Nord 4 is 58g lighter — 199.5g vs 257g.
Is Nord 4 waterproof?+
Nord 4 has an IP65 rating.
Does Pixel 9 Pro Fold support 5G?+
Yes, Pixel 9 Pro Fold supports 5G.
Which has more RAM, Nord 4 or Pixel 9 Pro Fold?+
Pixel 9 Pro Fold offers 16GB of RAM.
Which has a better camera, Nord 4 or Pixel 9 Pro Fold?+
Nord 4 has a 50 MP main camera vs 48 MP.