(as of May 16,2021 02:48:41 UTC – Details)
Meet Pixel 4a, the helpful Google phone at a helpful price. It comes packed with the things you want most in a phone, like a camera that takes great low-light photos, a battery that lasts up to 24 hours, and the new Google Assistant. And it’s an unlocked smartphone, so you can choose the data plan and carrier that work for you.
 Approximate battery life based on a mix of talk, data, standby, and use of other features, with always on display off. An active display and other usage factors will decrease battery life. Pixel 4a battery testing conducted in Mountain View, California in early 2020 on pre-production hardware and software. Actual results may vary.
 Android version updates for at least 3 years from when the device first became available on the Google Store in the US. See g.co/pixel/updates for details.
 Personal Safety app features are dependent upon network connectivity and other factors and may not be reliable for emergency communications or available in all areas. For more information, see g.co/pixel/personalsafety. Car crash detection is not available in all languages or countries and may not detect all accidents. High-impact activities may trigger calls to emergency services. For country and language availability and more information see g.co/pixel/carcrashdetection.
 US only. English only. Call Screen may not detect all robocalls.
 Charging rates are based upon use of the included charger plugged into a wall outlet. Actual results may vary.
 Some third-party apps and data may not be transferred automatically. Visit g.co/makingtheswitch for information.
 Instant Tethering may require purchase of a tethering plan from your wireless carrier (sold separately). Data rates may apply.
 See g.co/pixel/astrophotography to learn more about astrophotography on Pixel 4a.
 Transcription and search are available in English only.
 Not available for all apps or content. Display automatically adjusts to optimize for best viewing and battery performance.
 Storage specifications refer to capacity before formatting. Actual formatted capacity will be less.
 Motion Sense functional in the US, Canada, Singapore, Australia, Japan, Taiwan, and most European countries. Not all phone features are controlled by Motion Sense. For more information see g.co/pixel/motionsense.
 Pixel 4 and 4 XL have a water protection rating of IPx8 under IEC standard 60529. Charger and accessories are not water resistant. Water resistance is not a permanent condition and may be compromised due to normal wear and tear, repair, disassembly or damage.
 Not available for all apps and content. Display automatically adjusts to optimize for best viewing and battery performance.
 Qualcomm Snapdragon is a product of Qualcomm Technologies, Inc. and/or its subsidiaries. Qualcomm and Snapdragon are trademarks of Qualcomm Incorporated, registered in the United States and other countries.
 Qi-compatible. Wireless charger sold separately.
 Up to 18W wired charging rates are based upon use of the included charger plugged into a wall outlet. Actual results may be slower.
 Designed to charge Qi-certified devices. Use of Battery Share significantly reduces Pixel battery life. Cases may interfere with charging and will reduce charging speed. Charge speeds may vary. See g.co/pixel/wirelesscharging for more information.
Capture great photos using your cell phone on the 12 MP dual pixel rear camera with features like Live HDR+, Night Sight, and Portrait Mode; share photos directly from the viewfinder of your Pixel camera to Google and popular third party apps
The Adaptive Battery lasts up to 24 hours  as it learns your favorite apps and reduces power to the ones you rarely use
HDR+ makes your photos look better by automatically adjusting for color and lighting; Night Sight lets you capture rich detail and color even in the dark; Portrait Mode helps you take beautiful portraits with a DSLR quality look
Get things done with just your voice: Send texts, get directions and reminders, and multitask on the go on your mobile phone with help from Google
The custom made Titan M security chip helps secure the operating system and protect sensitive data, like passwords; automatically receive the latest OS and security updates on your cell phone for at least 3 years. 
With Google’s Personal Safety app, if your mobile phone senses that you’ve been in a car accident, car crash detection can help reach 911 for you.