Google Pixel Watch 4 vs. Pixel Watch 3: Finally in true flagship territory?

The Pixel Watch represents Google's vision for what a Wear OS smartwatch should be, but even in its third generation, the platform has plenty of room to grow. While the Google Pixel Watch 3 is a fan favorite among Android users, it still pales in comparison to Wear OS smartwatches from Samsung and OnePlus in key areas.

That's why we're looking forward to the upcoming Google Pixel Watch 4, which aims to address some of these pain points, potentially bringing the smartwatch into true flagship territory. The Pixel Watch 4 hasn't been officially revealed yet, but early rumors and leaks give us an idea of what the next Google Watch might bring. Here's a speculative breakdown of how the Pixel Watch 4 might improve upon the Pixel Watch 3.

Google Pixel Watch 4 vs. Pixel Watch 3: Pricing and availability

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Pixel Watch 3 41mm and 45mm with Porcelain bands

(Image credit: Andrew Myrick / Android Central)

The Google Pixel Watch 4 is expected to launch alongside the Pixel 10 series, which will debut at an August 20 event. For reference, the Pixel Watch 3 was announced on August 13, 2024, and became available as of September 10, 2024.

As for pricing, no current rumors or leaks point to a price change for the Pixel Watch 4. In fact, a recent leak suggests that the price will remain the same in Europe, which is good news. That would mean you'll pay $349 for a 41mm watch and $399 for a 45mm watch, with optional LTE versions costing another $100 on top of that. However, these prices are unconfirmed and could certainly rise due to inflation and other supply chain factors.

The Google Pixel Watch 3 is currently available in two sizes: 41mm and 45mm, with prices starting at $349 and $399, respectively. Each size has three colorways: Matte Black and Polished Silver for both models, Champagne Gold as the 41mm exclusive, and Matte Hazel as the 45mm exclusive. The upgrade to cellular connectivity costs an extra $100.

Google Pixel Watch 4 vs. Pixel Watch 3: Design and display

Pixel Watch 4 renders

(Image credit: OnLeaks/ via 91mobiles)

Leaked Google Pixel Watch 4 renders might give us an early preview of Google's upcoming smartwatch. Put simply, the Pixel Watch 4 appears to have a questionable design, of these renders turn out to be accurate. They depict the Pixel Watch 4 as being about 2mm thicker than its predecessor, and without rear charging pins visible.

These design changes could be divisive among Pixel Watch fans. A positive of this change is that the Pixel Watch 4 could switch back to a wireless charging puck for power, rather than the contacts and pins on the Pixel Watch 3. On the flip side, this would mean that the Pixel Watch has changed charging methods three times in four generations, which isn't ideal for continuity.

Otherwise, the Pixel Watch 4 is expected to retain the same "waterdrop" design language as its predecessors. This time, the bezels might be even slimmer, helping make the newer model feel more modern. If the case size remains roughly the same, we could see the Pixel Watch 4 displays slightly grow compared to the 1.27- and 1.43-inch displays on the Pixel Watch 3.

The Google Pixel Watch 3 sitting atop a pair of trekking poles, with the watch face including a step count of 11,800.

(Image credit: Michael Hicks / Android Central)

The Google Pixel Watch 3 measures 12.3mm thick, so if these rumors are true, the newer model could be close to 15mm thick. That certainly isn't great, because the current Pixel Watch 3 is actually on the thicker side of smartwatches already. The newly-announced Samsung Galaxy Watch 8 is only 8.6mm thick, and the Apple Watch Series 10 is only 9.7mm thick.

Pixel Watch 4 renders

(Image credit: OnLeaks/ via 91mobiles)

Still, there will probably be more similarities than differences between the Google Pixel Watch 4 and Pixel Watch 3. Both models will likely be offered in 41mm and 45mm sizes, and multiple colorways.

Google Pixel Watch 4 vs. Pixel Watch 3: Hardware and specs

Pixel Watch 4 renders

(Image credit: OnLeaks/ via 91mobiles)

In terms of hardware, we have been hearing rumors of a Snapdragon W5 Gen 2 processor, which hasn't been officially announced yet but has started surfacing in rumors. That said, it seems unlikely given the timeline that it will be featured in the upcoming Pixel Watch 4.

Android Central's own Michael Hicks interviewed Qualcomm VP of wearables Dino Bekis about Qualcomm and Google's partnership, when he discussed the "feature-focused" and "AI-driven" Snapdragon Wear chipset coming "next year" (2025). As such, it's still possible we see the Snapdragon W5 Gen 2 chip power the Pixel Watch 4, potentially bringing better speed, efficiency, and overall performance.

Even so, the Snapdragon W5 Gen 1 has proven quite capable, and it wouldn't be a total loss if the Pixel Watch 4 retains this chip, as Google has been known to make the best of older chipsets in the past.

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Rumored specifications

Specs

Google Pixel Watch 4 (rumored/expected)

Google Pixel Watch 3

Colors

Obsidian, Gold, Lemon, Porcelain, Iris, and Moonstone

Matte Black, Polished Silver, Champagne Gold (41mm), Matte Hazel (45mm)

Materials

Recycled aluminum

Recycled aluminum

Band

Active (fluoroelastomer)

Active (fluoroelastomer)

Dimensions

Unknown, possibly 14.3mm thick

41 x 41 x 12.3mm / 45 x 45 x 12.3mm

Weight (w/out band)

Unknown

41mm: 31g; 45mm: 37g

Weight with small/large Active band

Unknown

41mm: 55g/63g; 45mm: 61g/69g

Protection

Corning Gorilla Glass 5, 5ATM, IP68

Corning Gorilla Glass 5, 5ATM, IP68

Display

1.27-inch (408x408) or 1.43-inch (456x456) Actua AMOLED LTPO display

1.27-inch (408x408) or 1.43-inch (456x456) Actua AMOLED LTPO display

Row 8 - Cell 0

2,000 nits, 60Hz refresh rate

2,000 nits, 60Hz refresh rate

Connectivity

Bluetooth 5.3, Wi-Fi 2.4/5GHz, NFC, UWB, LTE (upgrade), GPS, Galileo, Glonass, (ROW) Beidou, QZSS, Navic

Bluetooth 5.3, Wi-Fi 2.4/5GHz, NFC, UWB, LTE (upgrade), GPS, Galileo, Glonass, (ROW) Beidou, QZSS, Navic

Sensors

Multi-path optical HR sensor, red & IR sensors for SpO2, multipurpose electrical (ECG), electrical skin conductance for body response (cEDA), skin temperature, accelerometer, altimeter, ambient light, barometer, compass, gyroscope, magnetometer

Multi-path optical HR sensor, red & IR sensors for SpO2, multipurpose electrical (ECG), electrical skin conductance for body response (cEDA), skin temperature, accelerometer, altimeter, ambient light, barometer, compass, gyroscope, magnetometer

Battery

306mAh/420mAh

306mAh/420mAh, 24 hours with AOD, 36 hours with Battery Saver

Charging

Unknown

41mm: 24 minutes to 50%, 35 minutes to 80%, 60 minutes to 100%; 45mm: 28 minutes to 50%, 50 minutes to 80%, 80 minutes to 100%

CPU

Snapdragon W5 Gen 1

Snapdragon W5 Gen 1 (1.7GHz), Cortex M33 co-processor

Memory / Storage

2GB + 32GB

2GB + 32GB

OS

Wear OS 6

Wear OS 5 (3 years of updates)

Other than that, we expect the Pixel Watch 4 to feature the same fitness and health sensors as the Pixel Watch 3. The highlight of the sensor assortment would be a multi-path optical heart rate sensor supporting ECG readings. The Pixel Watch 3 also supports blood-oxygen detection, skin temperature readings, and cEDA analysis, so those should carry over to the Pixel Watch 4 as well.

Google Pixel Watch 4 vs. Pixel Watch 3: Fitness and health features

The new app drawer on Wear OS 6 on the Pixel Watch 3

(Image credit: Michael Hicks / Android Central)

The Google Pixel Watch 4 will most likely be powered by Wear OS 6, which brings the Material 3 Expressive design language to the smartwatch form factor. It's a new-look operating system that will add things like more fluid scrolling, buttons, and notification cards, all of which dynamically adapt to user interaction and the Pixel Watch's display size.

More importantly, Wear OS 6 will add proper support for third-party watch faces. The Watch Face Push API will let third-party faces sync with Pixel Watch models without needing to go through the Google Play Store, via apps like Facer.

Additionally, Gemini is replacing the Google Assistant on the Pixel Watch 4. The current Pixel Watch 3 will get all of these upgrades when Wear OS 6 rolls out, but it's possible the Pixel Watch 4 will get some first. Additionally, the Pixel Watch 4 might offer a longer software support window.

A recent rumor suggests that Google is enhancing its strength training capabilities, featuring tools such as a workout builder and real-time guidance. This may include more advanced post-workout analysis and form insights, catering to weightlifters and bodybuilders.

Google Pixel Watch 4 vs. Pixel Watch 3: Is it worth waiting for?

The new Weather tile on Wear OS 6, showing three narrow tiles for Now, 5PM, and 6PM temperatures in London.

(Image credit: Michael Hicks / Android Central)

Right now, there are too many unknowns to say for sure whether the Google Pixel Watch 4 will be the slam-dunk upgrade over the current Pixel Watch 3. Current rumors paint a clear picture: the Pixel Watch 4 might be better than the Pixel Watch 3 in some areas, and worse in others. Specifically, the Pixel Watch 4's rumored thicker chassis may be a non-starter for some users — the Pixel Watch 3 was already on the thicker side of smartwatches.

With that being said, a potential chip upgrade, Wear OS 6, and slimmer bezels are just a few reasons the Pixel Watch 4 might sound incredibly appealing. That'll be especially true if the Pixel Watch 4 indeed retains the same pricing structure as the Pixel Watch 3.

For now, we'll have to wait for Google's official unveiling of the Pixel Watch 4 to know exactly how the upcoming model will compare to the current one.

Brady Snyder
Contributor

Brady is a tech journalist for Android Central, with a focus on news, phones, tablets, audio, wearables, and software. He has spent the last three years reporting and commenting on all things related to consumer technology for various publications. Brady graduated from St. John's University with a bachelor's degree in journalism. His work has been published in XDA, Android Police, Tech Advisor, iMore, Screen Rant, and Android Headlines. When he isn't experimenting with the latest tech, you can find Brady running or watching Big East basketball.