Who is the OnePlus Open 2 for?
Solid mid-pack smartphone. The 74.5 score lands in B-tier (68–77) — competent across the board, with one or two specs holding it back.
A right buy if pricing matters and the trade-offs the formula penalizes don’t affect how you use the device. Compare it against the A-tier picks first.
Mars Score is computed from 23 measured specs against the transparent formula for the smartphones category. No editorial picks, no paid placement.
OnePlus Open 2: advantages & disadvantages
Measured against every smartphones we track, here is where the OnePlus Open 2 pulls ahead — and where it gives ground.
- ▲Screen size: 8.0 " — among the best smartphones we track.
- ▲Includes Optical image stabilization — a feature not every smartphones offers.
- ▲Includes 5G support — a feature not every smartphones offers.
- ▲AnTuTu: 2680000 — well above the typical smartphones.
- ▼Refresh rate: 120 Hz — below the typical smartphones.
Pros are specs scoring ≥75% of the category normalization range. Cons are ≤35%. Derived from the Mars Score formula — no hand-curated lists.
At a glance
- Screen size
- 8.0"
- RAM
- 16GB
- Pixel density
- 402ppi
- Battery capacity
- 5700mAh
All specifications
Design
- Weight
- 239 g
- Thickness
- 11.7 mm
- Form factor
- foldable_book
Display
- Screen size?
- 8.0 "
- Pixel density?
- 402 ppi
- Refresh rate?
- 120 Hz
- Peak brightness?
- 4500 nits
Cameras
- Main camera?
- 50 MP
- Front camera
- 32 MP
Battery
- Battery capacity
- 5700 mAh
- Wired charging?
- 80 W
Connectivity
- 5G support?
- true
- Headphone jack
- false
- microSD slot
- false
Operating System
- OS
- Android
- Promised OS updates
- 4 years
Latest from the lab
All lab reports →Popular comparisons featuring the OnePlus Open 2
The 8 closest matchups in the Smartphones category, sorted by Mars Score proximity — the fights most worth your time.
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Frequently asked
What is the Mars Score for OnePlus Open 2?+
OnePlus Open 2 scores 74.5 on the transparent Mars Score formula for smartphones, computed from its published specs against the category's weighted normalization.
What category does OnePlus Open 2 belong to?+
OnePlus Open 2 is a OnePlus smartphone catalogued in the Smartphones category.
When was OnePlus Open 2 released?+
OnePlus Open 2 was released on 2025-02-10.
What is the screen size of OnePlus Open 2?+
OnePlus Open 2 has a screen size of 8.0 ".
What is the ram of OnePlus Open 2?+
OnePlus Open 2 has a ram of 16 GB.
What is the pixel density of OnePlus Open 2?+
OnePlus Open 2 has a pixel density of 402 ppi.
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