Google Pixel Watch 4 (45mm) - Smartwatch - Obsidian Active Band - Wi-Fi
Condition: Used - Very Good
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Availability:
Only 1 left in stock, order soon!
Arrives
Saturday, Aug 22
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Color: Obisdian Band with Matte Black Case
Size: 45mm
Style: WiFi
Features
- The Google Pixel Watch 4 is a stunning display of precision craftsmanship, with Gemini, your built-in AI assistant, Googles longest-lasting battery, and comprehensive tools for next-level health and fitness performance[1,2,3,4]
- See it all and do the most with the Actua 360 domed display; its 10% larger and 50% brighter than Pixel Watch 3, and as durable as ever with scratch-resistant Gorilla Glass[1]
- The Google Pixel Watch 4 has Gemini built in[4]; just ask questions and your ultra capable AI assistant will deliver quick responses for personalized help; and stay connected when youre texting with AI-powered quick replies that are hyper-relevant[5,6]
- Get up to 30 hours of battery life or up to 48 hours in Battery Saver mode[3]; plus, the new side charging dock gives you 15 hours of battery in 15 minutes or less[7]
- Train smarter with 40+ exercise modes and real-time stats on your wrist[8]; and with high-precision dual-frequency GPS, you get more accurate route tracking on runs and hikes[1]
Description
Meet the Google Pixel Watch 4, an exceptional smartwatch engineered by Google with precision craftsmanship.[2] It’s built to last, from a first-of-its-kind Actua 360 domed display to Google’s longest battery life and fastest charging yet.[1,3,7,22] And it packs helpful AI, powerful health and fitness tools, and safety features to give you peace of mind.[4]
Operating System: Wear OS 6.0
Memory Storage Capacity: 32 GB
Special Feature: Always On Display, Dual-Frequency GPS, Fast Charging - Up to 40 hours battery life, Gemini AI Assistant, Health Tracking Insights See more
Battery Capacity: 455
Connectivity Technology: Wifi
Wireless Communication Standard: Bluetooth
Battery Cell Composition: Lithium Ion
GPS: Built-in GPS
Shape: Round
Screen Size: 45 millimeters
Operating System: Wear OS 6.0
Additional Features: Always On Display, Dual-Frequency GPS, Fast Charging - Up to 40 hours battery life, Gemini AI Assistant, Health Tracking Insights
GPS Geotagging Functionality: Built-in GPS
Band Material Type: Silicone
Case Material Type: Aluminum
Water Resistance Level: Water Resistant
Sport Type: Multi-Sports
Human Interface Input: Touchscreen
Supported Application: Google pixel Watch app
Water Resistance Depth: 50 meters
Supported Satellite Navigation System: GPS
Controller Type: Voice Control
Metrics Measured: Optical Heart Rate Sensor
Shape: Round
Style Name: WiFi
Color: Obisdian Band with Matte Black Case
Band Color: Obsidian
Connectivity Technology: Wifi
Wireless Compability: Bluetooth
Wireless Provider: Unlocked
Cellular Technology: WiFi
Communication Feature: GPS, Wifi
Sim Card Size: eSIM
Item Dimensions: 1.77 x 1.77 x 0.48 inches
Warranty Type: Limited
Brand: Google
Model Name: Google Pixel Watch 4 (45mm) Wifi Black / Obsidian
Target Audience: Unisex Adults
Age Range Description: Adult
Model Number: GA09962-US
Built-In Media: Charging Cable, Pixel Watch 4 (45mm) Wifi Black / Obsidian, Quick Start Guide, Watch Band
Warranty Description: 1 Year Manufacturer
Wearable Computer Type: Smart Watch
Unit Count: 1 Count
UPC: 840353931510
Manufacturer: Google
Battery Capacity: 455
Battery Cell Type: Lithium Ion
Battery Average Life: 40 hours
Battery Charge Time: 15 minutes
Screen Size: 45 millimeters
Display Type: Digital
Compatible Devices: Android Smartphone
Compatible Phone Models: Android 11.0 and Above
Memory Storage Capacity: 32 GB
RAM Memory Installed: 32 GB
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Saturday, Aug 22
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Color: Obisdian Band with Matte Black Case
Size: 45mm
Style: WiFi
Clean Design, Smart Software, Solid Daily Wear I’ve been using the Pixel Watch 4 for about 2 months now, and it has easily become part of my daily routine. Design & Aesthetics The biggest highlight is the round face — it actually looks like a real watch, not a mini phone strapped to your wrist. It feels light and comfortable, and the display is bright and crisp even outdoors. Personally, I think it looks especially sleek on women. I do wish Google offered a few more rugged or sturdier band options for those who prefer a more masculine style. One small design issue: when doing physical activities (like workouts or push-ups), bending my wrist sometimes presses the side crown accidentally. A few times it triggered the SOS screen or power menu. It’s not a dealbreaker, but it does happen. Software & Hardware If you’re in the Google ecosystem, this watch works like magic. Notifications sync seamlessly, Fitbit tracking is smooth, and the Gemini AI features feel useful rather than gimmicky. Performance is snappy, and the battery reliably lasts a full day without stress. Overall It’s a great watch if you want to stay active, stay connected, and still wear something that looks elegant. After two months of consistent use, I can confidently say it’s one of the more balanced smartwatches out there — especially for Google users.
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Reviewed in the United States on February 20, 2026 by Ishita Patni
Color: Obisdian Band with Matte Black Case
Size: 45mm
Style: WiFi
This battery lasts me for 4-5 days without a charge. It also has such advanced heart tracking tech that it can detect if you're having A-FIB heart irregularities. I've had issues with A-FIB after some withdrawal symptoms and getting 2 COVID shots. Now I'm way more confident because I basically have an EKG on my wrist (although it had a legal warning saying that it cannot replace a real EKG machine but it's pretty damn close). It has fall and crash detection from its accelerometers that detect extreme GeForce, and heart stoppage detection that instantly shares all of your info, location, and some important medical info if you choose to enter it to emergency services and/or an emergency contact. I'm in a mover/furniture delivery team that delivers/extracts new and old furniture in and out of buildings all over the twin cities metro area in Minnesota and in the summer we burn from 4000 to 7000 calories a day depending on work load. It tracked all of my metrics pretty accurately so I know how much to eat that day to stay strong. Since I have a job that can easily destroy a smart watch I went with the Spigen Rugged Armor case and band with a screen protector and now my watch is a tank with zero blemishes when I take it out to clean it. Also the glass on the watch screen is very durable. Also sleep is very important to a guy like me. Gotta rest the body after those 13hr shifts. This watch will track it extremely precisely and it'll find out how much light, deep, and REM sleep you get based on the heart monitor and other sensors. I wear it in the shower (you can swim with it) and I am able to take calls or talk to the Google assistant to send a text back without having to get out of the shower and take with wet fingers. The AI Google assistant/Gemini is extremely capable and responsive compared to the later models. I can ask it whatever I want by tapping my index and thumb together twice to wake up the assistant and say whatever I want. The gestures are all customizable too. Super easy to set up and navigate through. My mom got one too and she set it up no problem. It fits on my wrist just fine but I also have larger wrists and forearms so the 45mm still looks small on me and my mom's 45mm is great for her older eyes since the display is so bright and big. She loves hers. We both have pixel 7 pros as smartphones and pairing and setting up the watch is an absolute cake walk. Totally worth the price. I returned the Samsung Galaxy 8 pro that was nearly $700 before I got this bc it simply would not pair with my phone and my Google account and the app required to set it up was flawed. I spent around half the price on this watch and I'm so glad I did. Last thing is it is not water proof but it's water resistant enough to swim and shower with. Just no high pressure water that'll blast between the cracks and no diving for the same reasons when it's under decent water pressure
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Reviewed in the United States on May 4, 2026 by peggy moffitt
Google pixel fan now. Seamless Combo — Smart, Smooth, and Just Works I’ve been using a Google Pixel phone and paired this recently with a Pixel Watch - together the experience has been outstanding. Everything feels smooth, intuitive, and perfectly connected right out of the box. The Pixel Watch pairs beautifully with the phone. Notifications are clear, fitness tracking is solid, and the watch feels comfortable enough to wear all day. I really like how seamlessly everything syncs—texts, calls, health stats, reminders—it all just works without extra effort. What stands out most is how smart but not overwhelming this setup feels. It gives you powerful features without feeling complicated or bloated. If you’re looking for a reliable, well‑designed smartwatch that works great together with your phone - pixel or otherwise, this combo is absolutely worth it. I’d buy them again without hesitation. Highly recommend. 📱⌚
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Reviewed in the United States on April 3, 2026 by Dan Rey
Color: Porcelain Band with Polished Silver Case
Size: 45mm
Style: WiFi
This is my first smart watch and I couldn't be happier. I did my research and went with the Pixel Watch 4 over Garmin, Huawei, and others. I have a Pixel phone, so the watch has been a perfect match. Super easy to set up and start using and sync with my phone and Fitbit - which is my app hub of choice. With optimal settings and 24/7 wear, my watch lasts almost 3 days before needing to be charged. It charges to 90-99% in the time it takes to shower. I haven't worn a watch in 15+ years and was worried it'd bother me to start wearing this all day everyday, but it's extremely comfortable with just the default band. You can, of course, swap the band for any other compatible one if you want. It also comes with a short and long band that you can use to match your wrist size. My focus for this watch was every day wear for better health, sleep, and fitness. So far, it has been phenomenal for that. It came with even more bio-metric tracking than I expected. It tracks your heart rate, breathing, perspiration, temperature, O2, and probably more. With these sensors, it can seamlessly track your sleeping habits with great accuracy, calories burned, cardio load, stress levels, and more. All in all, this easily feels like a $500 watch that costs a fraction as much. A true flagship piece of technology for a bargain price. I have zero regrets with this purchase.
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Reviewed in the United States on January 12, 2026 by Taylor
Best smartwatch purchase I have made thus far. I have used Fitbit Versa 2-4, Garmin Venu 3, and now this one. As an Android user, there are many choices out there but I am thrilled with the Google Pixel 4. The screen is so bright and attractive, the pairing was seamless, the apps and options of use are incredible, and it's a beautiful watch to wear. The dome screen is very eye-catching and I love all of the stats provided. For a non-athlete, it gives me everything I need and then some. Don't hesitate on this one - I am now a Google Pixel fan and will keep my purchases with Google. So thrilled!
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Reviewed in the United States on June 12, 2026 by Ruby L.
Color: Moonstone Band with Satin Moonstone Case
Size: 45mm
Style: WiFi
I have been keeping an eye on the Pixel Watch since the initial version, and the Watch 4 45mm is the first one I found compelling enough to purchase. The battery life and repairability (replaceable battery and screen) sold me on this version. I also like the gray/moonstone colorway - basically a warm medium tone metallic finish. Finally the 45mm size fits my 180mm wrist well. The battery life has been good as I currently get 3-4 days between charge depending on my usage. Integration with Pixel phones is great - the unlock feature and ability manage notifications work well. There are several nice watch face options and several 3rd party ones in the Play Store. The OEM watch bands are of good quality, but overpriced. Fitbit tracking is a mixed bag - good for steps, stairs, and workouts but features like Mindfulness, Readiness, and Cardio Load run from useless to potentially dangerous. The constant upsell to Fitbit Premium is annoying and frankly seems like a waste of money. The durability of the watch is questionable. I’ve had my Watch 4 for less than six months and it is already scuffed, scratched, and lightly chipped. This all from around the house wear and light workouts. The watch face is a softer Corning glass product - harder to shatter but very easy to scuff, scratch, and chip. I’m guessing at this rate the face/screen with be in rough shape in a year or two. Google needs to rethink this material, or possibly tweak the design. It is way too easy to damage this watch, and frankly I think screen protectors and bumpers for this type of product are absurd… look at the history of analog watches and tell me when people were using anything similar? Buy this on sale. Pixel products go on sale constantly because Google always overprices their Pixel line along with rolling out yearly replacements. If you think you need the cellular version do your research and check out the limitations of the Satellite SOS feature. I went with the Wifi version after looking into how practical the LTE really is for my usage.
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Reviewed in the United States on March 11, 2026 by SpaceDesigner
Color: Obisdian Band with Matte Black Case
Size: 45mm
Style: WiFi
This watch is really advertised more for active folks who want a fancy fit bit. However, I just want a watch that I can do basic smart watchy things on. Like reading a text, sending a quick reply, checking the time, knowing what time that appointment is, setting a timer, ect. I also hate watches that look like a big clunky smart watch. I wanted something that I could wear in a jeans and a t-shirt or in a suit and tie. This watch it is. I was pleasantly surprised that there are lots of other features I like. I have smart lights in my living room which are connected to google home. This watch can control them with the push of a button. I have weather, heartrate monitor, directions when I am using google maps, voice memo recording, and a lot more. The screen is much larger and clearer than my old Samsung s4 smart watch. I was a bit worried about scratching it, but it is surprisingly durable. I have had it on in the pool and it had no issues. The band is not leather. It is more of a rubber type material. It is still very comfortable. With my old watch I also had issues with the band not wanting to stay on and the fake leather flaking and coming apart if I dared to go in a pool with it. This doesn't have that issue. Overall I can't say enough great things about this watch. Whether you want it for fitness purposes or are just a tech nerd like me, this is a great choice. I still love it after about 5 months. It goes great with my pixel 9A phone.
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Reviewed in the United States on April 24, 2026 by Ed N.
I have worn a Fitibit Versas for years. The last 2 were Versa 4's. I loved the Versas but the last 2 Versa 4's I owned fell apart - literally. The Versa continued to lose functionally after Google bought Fitbit. I decided to try the Google Pixel 4 since it had the same type of tracking functionality as the Versa 4. I have to say, the Pixel 4 is stunning. The display is clear. I now have functionality I lost in the last Versa 4 & the tracking is excellent. I am still learning everything the Pixel 4 has to offer but I did feel confident enough to add a card to the Google wallet on the Pixel 4. So far, there is nothing I don't like about the Pixel 4. It is considerably more $ than the current Versa 4 but I really think the Versa line has reached the end of the line under Google. I am happy I decided to bite the bullet & spend the $ on the Pixel 4. It is well worth the cost. One caveat...the straps are NOT as easy to install as on the Versa 4. Do better, Google. I have to have my husband install the new straps I bought on my Pixel 4. Make the straps easier to install! Oh yeah - the Pixel 4 price dropped $40 a week after I bought it. If you are thinking about it, this would be a great time to buy it.
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Reviewed in the United States on May 6, 2026 by Patg