Google Pixel 9 Pro Fold review

GSMArena Team, 18 September 2024.

One of the largest displays on a phone - 8.0"

The Pixel 9 Pro Fold is marketed to have the biggest display on a smartphone. A quick research shows that this might indeed be the case. The Pixel 9 Pro Fold's inner, or main, display measures 8.0" in diagonal, has a boxy 1:1 aspect ratio and 2076 x 2152px resolution. Most other foldables have a wider aspect ratio, but only a little.

Google Pixel 9 Pro Fold review

The display also uses an LTPO OLED panel with 120Hz refresh rate and granular control over it. HDR content is supported, but stops at HDR10+, so no Dolby Vision.

And while we are on the subject of content, the 1:1 aspect ratio of the main display is far from ideal for watching videos. The standard 16:9 videos appear pretty small and about half of the screen is covered in black bars. That's not necessarily unique to the Pixel 9 Pro Fold, as most foldables have a similar aspect ratio. But the video size looks about the same compared to the cover screen. There's hardly any difference between video playback on the main and the cover screen.

Google Pixel 9 Pro Fold review

The secondary, or cover, display has a 6.3-inch diagonal, 1080 x 2424px resolution and a more standard 20:9 aspect ratio. This is likely the reason why the handset feels like a normal smartphone when folded. Essentially, the Pixel 9 Pro Fold is a chunkier version of the Pixel 9 when folded.

The cover display is a normal OLED with 120Hz refresh rate and regular HDR support.

This all sounds good on paper, but both displays' bezels are a bit thick. Pixel phones and thick bezels- name a more iconic duo.

When it comes to actual performance, though, both screens are excellent. In manual mode, the inner and cover displays scored 1,113 and 1,256 nits, respectively, while in auto mode, those values rose to 2,049 and 2,172 nits. That's very impressive for both panels and ensures an extra comfortable viewing experience outdoors. In fact, the Pixel 9 Pro Fold's displays are one of the brightest we've ever measured, similar to the Pixel 9 Pro XL.

Max display brightness test

White test pattern, 75% fill (nits)

  • Manual mode
  • Auto mode
Pixel 9 Pro Fold (Cover display) Pixel 9 Pro Fold (Cover display)
1279
6.3" OLED 1080 x 2424 px
Pixel 9 Pro Fold Pixel 9 Pro Fold
1113
8.0" Foldable LTPO OLED 2076 x 2152 px
Honor Magic V3 (Cover display) Honor Magic V3 (Cover display)
821
6.43" OLED 1060 x 2376 px
Galaxy Z Fold6 Galaxy Z Fold6
786
7.6" Foldable Dynamic LTPO AMOLED 2X 1856 x 2160 px
Galaxy Z Fold6 (Cover display) Galaxy Z Fold6 (Cover display)
772
6.3" Dynamic LTPO AMOLED 2X 968 x 2376 px
vivo X Fold3 Pro vivo X Fold3 Pro
579
8.03" Foldable LTPO OLED 2200 x 2480 px
Honor Magic V3 Honor Magic V3
579
7.92" Foldable LTPO AMOLED 2156 x 2344 px
vivo X Fold3 Pro (Cover display) vivo X Fold3 Pro (Cover display)
569
6.53" AMOLED 1172 x 2748 px
Pixel 9 Pro Fold (Cover display) Pixel 9 Pro Fold (Cover display)
2199
6.3" OLED 1080 x 2424 px
vivo X Fold3 Pro vivo X Fold3 Pro
2129
8.03" Foldable LTPO OLED 2200 x 2480 px
Honor Magic V3 (Cover display) Honor Magic V3 (Cover display)
2093
6.43" OLED 1060 x 2376 px
Pixel 9 Pro Fold Pixel 9 Pro Fold
2088
8.0" Foldable LTPO OLED 2076 x 2152 px
vivo X Fold3 Pro (Cover display) vivo X Fold3 Pro (Cover display)
1835
6.53" AMOLED 1172 x 2748 px
Galaxy Z Fold6 Galaxy Z Fold6
1630
7.6" Foldable Dynamic LTPO AMOLED 2X 1856 x 2160 px
Galaxy Z Fold6 (Cover display) Galaxy Z Fold6 (Cover display)
1559
6.3" Dynamic LTPO AMOLED 2X 968 x 2376 px
Honor Magic V3 Honor Magic V3
1076
7.92" Foldable LTPO AMOLED 2156 x 2344 px

Moreover, the uniform brightness ensures that the level of brightness is matched across both screens. Whatever brightness percentage you choose will be valid for both screens.

Refresh rate

Since the cover display is just a regular OLED, it will dial down from 120Hz to 60Hz when the phone is idle or showing static content. On the other hand, the inner LTPO OLED screen has one of the most sophisticated refresh rate controls we've seen.

The panel will often dial down to just 1Hz when not in use and won't boost back to 120Hz even when touching the screen. Something has to move, or you need to start interacting with the content on the screen for it to go back to 120Hz. This is a new kind of behavior we haven't noticed before. This ought to save some battery life.

Moreover, the system will recognize the frame rate of various YouTube videos and will match with an appropriate refresh rate - 24, 30 and 60Hz.

Battery life

The Pixel 9 Pro Fold features a 4,650 mAh battery, which is slightly more than the Galaxy Z Fold6 but less than other rivals in the segment. Still, the smartphone offers about the average you'd expect from a foldable.

The Active Use Score of 11:54 hours puts it above the Z Fold6 and the Honor Magic V3, but it's below the vivo X Fold3 Pro's result. Looking at each score individually, Google's foldable shows above-average performance in the web browsing test and decent video playback runtime.

The Pixel 9 Pro Fold is average when folded as well. Although the video playback runtime is a bit lower, the gaming scenario is curiously close to the web browsing's runtime.

Charging speed

The Pixel 9 Pro Fold's retail box doesn't ship with a charger, but the phone supports up to 21W over the Power Delivery 3.0 standard, so plenty of chargers on the market would be compatible with the Fold.

Sadly, Google's foldable is far behind the pack when it comes to charging speed. A 30-minute charging won't get you halfway there even, whereas a full charge takes more than hour and a half. That's even slower than the Galaxy Z Fold6, which is no speedster either.

Wireless charging is also available, but the phone reportedly can't charge using the Pixel stand and the supported charging speed is pretty slow too.

Charging speed

  • in 15 min
  • in 30 min
  • Time to full charge (from 0%)
Honor Magic V3 Honor Magic V3
49%
5150 mAh 66W Honor SuperCharge
vivo X Fold3 Pro vivo X Fold3 Pro
45%
5700 mAh 120W FlashCharge
Galaxy Z Fold6 Galaxy Z Fold6
26%
4400 mAh 25W Samsung PD
Pixel 9 Pro Fold Pixel 9 Pro Fold
24%
4650 mAh 21W PD 3.0
Honor Magic V3 Honor Magic V3
82%
5150 mAh 66W Honor SuperCharge
vivo X Fold3 Pro vivo X Fold3 Pro
79%
5700 mAh 120W FlashCharge
Galaxy Z Fold6 Galaxy Z Fold6
49%
4400 mAh 25W Samsung PD
Pixel 9 Pro Fold Pixel 9 Pro Fold
46%
4650 mAh 21W PD 3.0
vivo X Fold3 Pro vivo X Fold3 Pro
0:39h
5700 mAh 120W FlashCharge
Honor Magic V3 Honor Magic V3
0:46h
5150 mAh 66W Honor SuperCharge
Galaxy Z Fold6 Galaxy Z Fold6
1:26h
4400 mAh 25W Samsung PD
Pixel 9 Pro Fold Pixel 9 Pro Fold
1:36h
4650 mAh 21W PD 3.0

Speakers

The Pixel 9 Pro Fold features a set of two full-fledged speakers. They are well-balanced and are pretty loud too. In fact, the Pixel is the only foldable from the bunch to have a "Very Good" loudness score. It achieved -24.1 LUFS and has a significant lead over its direct rivals.

Sound quality is also pretty good, at least compared to the Magic V3 and the X Fold3 Pro. It has pronounced highs and mids with excellent vocals. However, the Galaxy Z Fold6 may appeal to most since it has deeper bass and overall warmer sound. The vocals aren't as clear as on the Pixel, though.

Use the Playback controls to listen to the phone sample recordings (best use headphones). We measure the average loudness of the speakers in LUFS. A lower absolute value means a louder sound. A look at the frequency response chart will tell you how far off the ideal "0db" flat line is the reproduction of the bass, treble, and mid frequencies. You can add more phones to compare how they differ. The scores and ratings are not comparable with our older loudspeaker test. Learn more about how we test here.

Reader comments

Its basically 2 Pixel 9 taped together to make a 9 pro fold I have one and enjoying what it has to offer but like said before this isn't a premium fold more like a basic spec fold with added ram. They have a lot of work for the software as i...

The mindset here is hyping devices that some users would never have an opportunity to touch in stores.

You know you are mentioning overall durability right? Did any of these commercials show how the phone would perform under weeks of folding and unfolding? No, but here's one thing: Chinese buyers are reporting many cased that the thin prote...