Head to head

OnePlus Open vs Google Pixel 9 Pro Fold

OnePlus Open leads 11 to 2 on the 13 rankable specs and costs $100 less, which makes it the straightforward pick.

Catalog as of September 1, 2026

Why, in numbers

Weight: OnePlus Open lists 239 g (8.43 oz) (OnePlus sheet, 2026-09-02); Google Pixel 9 Pro Fold lists 257 g (9.07 oz) (Google sheet, 2026-09-02).
Size: OnePlus Open lists 7.82 inches unfolded (6.31 inches folded) (OnePlus sheet, 2026-09-02); Google Pixel 9 Pro Fold lists 8.0 inches unfolded (6.3 inches folded) (Google sheet, 2026-09-02).
Chipset: OnePlus Open lists Qualcomm Snapdragon 8 Gen 2 (4 nm) (OnePlus sheet, 2026-09-02); Google Pixel 9 Pro Fold lists Google Tensor G4 (4 nm, Titan M2 security coprocessor) (Google sheet, 2026-09-02).
Max optical zoom: OnePlus Open lists 3x optical zoom (6x in-sensor zoom) (OnePlus sheet, 2026-09-02); Google Pixel 9 Pro Fold lists 5x optical zoom (up to 20x Super Res Zoom) (Google sheet, 2026-09-02).
Capacity: OnePlus Open lists 4,805 mAh (OnePlus sheet, 2026-09-02); Google Pixel 9 Pro Fold lists 4,650 mAh (Google sheet, 2026-09-02).

Manufacturer list price, not a live offer. Confirm current pricing before you buy.

Buying for

Every rankable spec counts once. Pick a lens to score only what matters for your phone.

Your devices

Select your ecosystem to flag non-functional features or platform lock-in.

Straight answer

Overall: 11 to 2

Buy the OnePlus Open.

Leads 11 of 13 rankable overall specs; Google Pixel 9 Pro Fold takes 2.
Weight: 239 g vs 257 g
Capacity: 4,805 mAh vs 4,650 mAh
It is also $100 cheaper.

Check first: the OnePlus Open has under 5 years of OS updates. Tick them under deal-breakers if that rules it out.

11 OnePlus Open13 rankable of 48 specsGoogle Pixel 9 Pro Fold 2

Deal-breakers

tick what would make you walk away

No stylusrow
No pen input for handwritten notes or markup.
Trips:OnePlus Open · NoTrips:Google Pixel 9 Pro Fold · No
No headphone jackrow
Wired headphones need a USB-C dongle.
Trips:OnePlus Open · NoTrips:Google Pixel 9 Pro Fold · No
No charger in the boxrow
Budget another $20 to $40 for a fast charger.
Clear:OnePlus Open · Yes (67W SUPERVOOC Power Adapter includ…Trips:Google Pixel 9 Pro Fold · No
Under 5 years of OS updatesrow
Security patches stop sooner and resale value falls faster.
Trips:OnePlus Open · 4 major Android OS updates & 5 years se…Clear:Google Pixel 9 Pro Fold · 7 years of OS, security, and Pixel Feat…
Not IP68row
Less dust and water protection than an IP68 rival.
Trips:OnePlus Open · IPX4 splash resistantTrips:Google Pixel 9 Pro Fold · IPX8 water resistant
No microSD slotrow
Storage is fixed at what you buy.
Trips:OnePlus Open · NoTrips:Google Pixel 9 Pro Fold · No

At a glance

The handful of numbers that decide most purchases in this category.

5 of 6 differ

Weight

OnePlus

239 g (8.43 oz)

Google

257 g (9.07 oz)

Size

OnePlus

7.82 inches unfolded (6.31 inches folded)

Google

8.0 inches unfolded (6.3 inches folded)

Chipset≠

OnePlus

Qualcomm Snapdragon 8 Gen 2 (4 nm)

Google

Google Tensor G4 (4 nm, Titan M2 security coprocessor)

RAMsame

OnePlus

16 GB LPDDR5X

Google

16 GB LPDDR5X

Max optical zoom

OnePlus

3x optical zoom (6x in-sensor zoom)

Google

5x optical zoom (up to 20x Super Res Zoom)

Capacity

OnePlus

4,805 mAh

Google

4,650 mAh

The 90-Day Owner Regret Check

Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.

Post-Purchase Truths

OnePlus: What to watch for

Hidden Cost
No wall charging adapter included in the retail box.
Packaging contains only a Type-C cable; high-speed wall charging bricks must be purchased separately if you do not already own one.

Google: What to watch for

Hidden Cost
No wall charging adapter included in the retail box.
Packaging contains only a Type-C cable; high-speed wall charging bricks must be purchased separately if you do not already own one.

OnePlus Open$1,69911 wins

Google Pixel 9 Pro Fold$1,7992 wins

Body Display Platform Memory Rear camera Front camera Battery & charging Audio Connectivity Features

42 of 48 attributes differ. Identical rows are dimmed.

Body

leads 1-0

Body specifications. Middle column is OnePlus Open, right column is Google Pixel 9 Pro Fold.
Dimensions	Unfolded: 153.4 × 143.1 × 5.8 mm / Folded: 153.4 × 73.3 × 11.7 mm	Folded: 155.2 × 77.1 × 10.5 mm / Unfolded: 155.2 × 150.2 × 5.1 mm
Weight	239 g (8.43 oz) (wins this row: lower)	257 g (9.07 oz)
Build	Aerospace-grade titanium alloy, carbon fiber hinge, glass or vegan leather back	Aerospace-grade high-strength aluminum alloy hinge with Gorilla Glass Victus 2 back
Water / dust rating	IPX4 splash resistant	IPX8 water resistant
Colors	Emerald Dusk, Voyager Black	Porcelain, Obsidian
Stylus	No	No

Display

leads 3-1

Display specifications. Middle column is OnePlus Open, right column is Google Pixel 9 Pro Fold.
Type	Main: 7.82" Flexi-fluid LTPO3 AMOLED / Cover: 6.31" LTPO3 Super Fluid AMOLED	Inner: 8.0" Super Actua Flex LTPO OLED / Cover: 6.3" Actua OLED
Size	7.82 inches unfolded (6.31 inches folded)	8.0 inches unfolded (6.3 inches folded) (wins this row: higher)
Resolution	Main: 2440 × 2268 (426 ppi) / Cover: 2484 × 1116 (431 ppi) (wins this row: higher)	Inner: 2076 × 2152 (373 ppi) / Cover: 2424 × 1080 (422 ppi)
Pixel density	426 ppi main / 431 ppi cover (wins this row: higher)	373 ppi inner / 422 ppi cover
Refresh rate	120 Hz (1–120Hz dynamic LTPO3 on both displays)	120 Hz (1–120Hz LTPO on both inner and cover displays)
Peak brightness	2,800 nits peak on both displays / 1,400 nits HBM (wins this row: higher)	2,700 nits peak on both displays / 1,600 nits HDR
HDR	Dolby Vision, HDR10+, HLG	HDR10, HDR10+, HLG
Protection	Ultra Thin Glass (main) / Ceramic Guard (cover)	Ultra Thin Glass (inner) / Corning Gorilla Glass Victus 2 (cover)
Always-on display	Yes	Yes (with At a Glance)

Platform

5 differences

Platform specifications. Middle column is OnePlus Open, right column is Google Pixel 9 Pro Fold.
Operating system	OxygenOS 14 (Android 14)	Android 15
Software support	4 major Android OS updates & 5 years security patches	7 years of OS, security, and Pixel Feature Drops
Chipset	Qualcomm Snapdragon 8 Gen 2 (4 nm)	Google Tensor G4 (4 nm, Titan M2 security coprocessor)
CPU	8-core (1× Cortex-X3 + 4× Cortex-A715/A710 + 3× Cortex-A510)	8-core (1× Cortex-X4 + 3× Cortex-A720 + 4× Cortex-A520)
GPU	Adreno 740	Mali-G715 MC7

Memory

leads 1-0

Memory specifications. Middle column is OnePlus Open, right column is Google Pixel 9 Pro Fold.
RAM	16 GB LPDDR5X	16 GB LPDDR5X
Storage	512 GB UFS 4.0 (wins this row: higher)	256 GB
Storage options	512 GB	256 GB, 512 GB
microSD	No	No

Rear camera

leads 2-1

Rear camera specifications. Middle column is OnePlus Open, right column is Google Pixel 9 Pro Fold.
Main	48 MP Sony LYT-T808 (f/1.7, 24mm, 1/1.43", OIS)	48 MP Quad PD (f/1.7, 25mm, 1/2.0", Dual Pixel PDAF, OIS)
Ultrawide	48 MP (f/2.2, 14mm, 114° FOV, 3.5cm macro) (wins this row: higher)	10.5 MP (f/2.2, 127° FOV, Dual Pixel PDAF, macro focus)
Telephoto	64 MP OmniVision periscope (f/2.6, 70mm, 3x optical, 6x in-sensor, OIS) (wins this row: higher)	10.8 MP 5x optical periscope (f/3.1, Dual Pixel PDAF, OIS, 20x Super Res Zoom)
Max optical zoom	3x optical zoom (6x in-sensor zoom)	5x optical zoom (up to 20x Super Res Zoom) (wins this row: higher)
Stabilization	OIS on main camera and 3x periscope telephoto	OIS on main camera and 5x periscope telephoto
Video	4K at 30/60 fps, Dolby Vision HDR at 4K 30fps	4K at 24/30/60 fps, 1080p at 24/30/60 fps

Front camera

leads 1-0

Front camera specifications. Middle column is OnePlus Open, right column is Google Pixel 9 Pro Fold.
Selfie camera	Inner: 20 MP / Cover: 32 MP (both 4K video capable) (wins this row: higher)	Inner: 10 MP / Cover: 10 MP Dual PD (f/2.2, 87° FOV)
Selfie video	4K at 30 fps (cover and inner cameras)	4K at 30/60 fps (both inner and cover cameras)

Battery & charging

leads 3-0

Battery & charging specifications. Middle column is OnePlus Open, right column is Google Pixel 9 Pro Fold.
Capacity	4,805 mAh (wins this row: higher)	4,650 mAh
Wired chargingNot on the official sheet	67W SUPERVOOC fast charging (1–100% in ~42 mins) (wins this row: higher)	21W wired fast charging (USB-PD 3.0)
Wireless charging	No	7.5W Qi wireless charging
Reverse wireless	No	No
Charger in box	Yes (67W SUPERVOOC Power Adapter included in US) (wins this row: has it)	No

Audio

1 differences

Audio specifications. Middle column is OnePlus Open, right column is Google Pixel 9 Pro Fold.
Speakers	Spatial Audio triple Reality speakers with Dolby Atmos	Spatial Audio stereo speakers
Headphone jack	No	No

Connectivity

5 differences

Connectivity specifications. Middle column is OnePlus Open, right column is Google Pixel 9 Pro Fold.
Cellular	5G (sub-6 GHz)	5G (sub-6 GHz and mmWave)
Wi-Fi	Wi-Fi 7 (802.11be ready)	Wi-Fi 7 (802.11be tri-band)
Bluetooth	Bluetooth 5.3	Bluetooth 5.3
NFC	Yes	Yes (Google Wallet)
USB	USB-C 3.1 Gen 1 (DisplayPort video out)	USB-C 3.2 Gen 2 (DisplayPort video out)
SIM	Dual Nano-SIM (or 1 SIM + eSIM)	Single Nano-SIM + eSIM (Dual SIM support)

Features

3 differences

Features specifications. Middle column is OnePlus Open, right column is Google Pixel 9 Pro Fold.
Biometrics	Side-mounted capacitive fingerprint sensor + Face Unlock	Side-mounted capacitive fingerprint sensor + Face Unlock on both screens
Extra controls	Alert Slider (Ring/Vibrate/Silent)	None
Standout features	Open Canvas split-screen multitasking, Hasselblad Color Calibration, Alert Slider, 67W fast charging	8.0" Super Actua Flex inner display, Google AI photography (Add Me, Best Take, Magic Editor), Split-Screen Multitasking, Satellite SOS

Most rows are from the official spec sheet. Marked rows are other published figures or our summary, not lab tests we ran.

OnePlus Open source Google Pixel 9 Pro Fold source

Which one should you buy

Pick this one if

OnePlus Open

Flagship book-style foldable featuring dual 120Hz LTPO 3.0 displays, Hasselblad camera system, and Open Canvas multitasking.

Best-in-class Open Canvas multitasking software
Near-invisible crease and lightweight thin foldable design
High-tier Hasselblad triple camera array with 3x periscope

What you give up

No wireless charging support
IPX4 water resistance rating is splash-only

Full OnePlus Open specs →

Pick this one if

Google Pixel 9 Pro Fold

Ultra-thin foldable with 8.0-inch Super Actua Flex inner display, 6.3-inch Actua cover display, Google Tensor G4 chip, 16GB RAM, and Google AI.

Huge 8.0-inch Super Actua Flex folding screen (brightest on any foldable up to 2,700 nits)
Ultra-thin 10.5mm folded profile with fluid gearless hinge
7 full years of Android OS and security Feature Drops with 16GB RAM standard

What you give up

Cameras use smaller sensors than traditional Pixel 9 Pro to fit the thin chassis
21W wired charging is slower than competitors

Full Google Pixel 9 Pro Fold specs →

Best for each use

Photos

Camera first: zoom reach, sensors, stabilisation and video

For photos, buy the OnePlus Open.

Leads 3 of 4 rankable photos specs; Google Pixel 9 Pro Fold takes 1.
Ultrawide: 48 MP vs 10.5 MP
Telephoto: 64 MP OmniVision periscope vs 10.8 MP 5x optical periscope
It is also $100 cheaper.

Battery & updates

All-day battery, fast top-ups and years of software support

For battery & updates, buy the OnePlus Open.

Leads 3 of 3 rankable battery & updates specs.
Capacity: 4,805 mAh vs 4,650 mAh
Wired charging: 67W SUPERVOOC fast charging vs 21W wired fast charging
It is also $100 cheaper.

Games & video

Games and streaming: chip, refresh rate, brightness, speakers

Tied on games & video. OnePlus Open is cheaper.

The 2 rankable games & video specs split 1 to 1.
Saves $100 at list price.

Every answer above is scored from published figures. A lens uses only the rows that matter for that use, including marked rows that are not on the official sheet. Switch lenses interactively in the panel above.

Done deciding?

Open the full standalone spec sheet for either device.

OnePlus Open spec sheet Google Pixel 9 Pro Fold spec sheet

Manufacturer pages: OnePlus Open ↗ · Google Pixel 9 Pro Fold ↗

Common questions

Which is cheaper, the OnePlus Open or the Google Pixel 9 Pro Fold?

OnePlus Open costs $100 less at list price.

What is the biggest catch with the OnePlus Open or Google Pixel 9 Pro Fold?

Both has this deal-breaker: no stylus. No pen input for handwritten notes or markup.

Which is better for photos, the OnePlus Open or the Google Pixel 9 Pro Fold?

For photos, buy the OnePlus Open. Leads 3 of 4 rankable photos specs; Google Pixel 9 Pro Fold takes 1. Ultrawide: 48 MP vs 10.5 MP

What cannot be compared from spec sheets?

Of the 48 specs tracked here, 35 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.

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