Google · 2020
Google Pixel 4a
Compare the Google Pixel 4a, released in 2020, using sourced specifications and its documented storage size, then check current outright prices with UK retailers.
- Released
- 2020
- Storage
- 128GB
- Display
- Full-screen 147.6 mm (5.81") display with transmissive hole
- Processor
- Qualcomm® Snapdragon 730G
- Rear camera
- 12.2 MP dual-pixel
- Battery
- 3140 mAh

Your selection
Documented options
Colours and variants
Source-listed colours: US, JP Just Black · Barely Blue · CA, UK, IE, SG, TW, DE, IT, ES, IN Just Black. Storage/colour pairings are not verified.
Selected model
Pixel 4a · 128GB
Source-listed options; availability and regional compatibility must be checked with the retailer.
Specifications
- Operating system
- Android 10
- Display
- Full-screen 147.6 mm (5.81") display with transmissive hole · FHD+ (1080 x 2340) OLED at 443 ppi · 19.5:9 aspect ratio · Always-on display · Now Playing · Touchscreen · Characteristics >100,000:1 super contrast ratio · True black level · Full 24-bit depth for 16 million colours · HDR support
- Dimensions and weight
- 5.7" height x 2.7" width x 0.3" depth · 144 height x 69.4 width x 8.2 depth (mm) · 143 g
- Battery
- 3140 mAh
- Memory and storage
- Memory 6 GB LPDDR4x RAM · Storage 128 GB storage, plus unlimited storage at high quality with Google Photos
- Processors
- Qualcomm® Snapdragon 730G · 2.2 GHz + 1.8 GHz, 64-bit Octa-Core · Adreno 618 · Titan M security module
- Rear camera
- 12.2 MP dual-pixel · 1.4 μm pixel width · Auto-focus with dual-pixel phase detection · Optical + electronic image stabilisation · ƒ/1.7 aperture · 77° field of view
- Front camera
- 8 MP · 1.12 μm pixel width · ƒ/2.0 aperture · Fixed focus · 84° field of view
- Video
- Rear camera 1080p @ 30 fps, 60 fps, 120 fps · 720p @ 30 fps, 60 fps, 240 fps · 4K @ 30 fps · Front camera 1080p @ 30 fps · 720p @ 30 fps · 480p @ 30 fps
- Sensors
- Proximity/Ambient light sensor · Accelerometer/Gyrometer · Magnetometer · Pixel Imprint – back-mounted fingerprint sensor for fast unlocking · Barometer · Android Sensor Hub
- Network
- Up to 3xCA DL, 2x2 MIMO · CAT 12 capable of 600 Mbps download, CAT 5 capable of 75 Mbps upload · [NAMER/FI/CA/TW] Model G025J GSM/EDGE: Quad-band (850, 900, 1800, 1900 MHz) · UMTS/HSPA+/HSDPA: Bands 1/2/4/5/8 · CDMA EVDO Rev A: BC0/BC1/BC10 · LTE: Bands · B1/2/3/4/5/7/8/12/13/14/17/18/20/25/26/28/29/30/38/39/40/41/66/71 · eSIM
- Colours
- US, JP Just Black · Barely Blue · CA, UK, IE, SG, TW, DE, IT, ES, IN Just Black
- Materials
- Soft-touch polycarbonate unibody · Corning® Gorilla® Glass 3 cover glass
Details follow the linked sources supplied with this catalogue; they have not all been independently rechecked. Screen sizes are nominal, usable storage is lower, and regional models may differ.
About the Google Pixel 4a
The Google Pixel 4a is a Google smartphone released in 2020. Its documented specifications include display: Full-screen 147.6 mm (5.81") display with transmissive hole; processor: Qualcomm® Snapdragon 730G; rear camera: 12.2 MP dual-pixel; battery: 3140 mAh. It is listed with 128GB of storage. Source-listed colours: US, JP Just Black, Barely Blue, CA, UK, IE, SG, TW, DE, IT, ES and IN Just Black.
Launched in 2020, the Google Pixel 4a is an older model and is most likely to be found refurbished or used. UK networks have switched off 3G, so confirm it supports 4G and 4G calling on your network, and check battery health and software update support before buying.
Specifications on this page come from support.google.com.
How to buy the Google Pixel 4a outright
- 1
Pick your exact version
Choose the storage above so retailer searches match the phone you want.
- 2
Compare like with like
Older models are mostly sold refurbished or used. Compare the same condition grade, and check battery health and warranty.
- 3
Check the retailer listing
Confirm the model, storage, colour, SIM-free status, warranty and returns period on the retailer's site before you pay.
Google Pixel 4a: quick answers
- When was the Google Pixel 4a released?
- The Google Pixel 4a was released in 2020.
- What storage sizes does the Google Pixel 4a come in?
- The documented storage size is 128GB.
- What colours is the Google Pixel 4a available in?
- Source-listed colours are US, JP Just Black, Barely Blue, CA, UK, IE, SG, TW, DE, IT, ES and IN Just Black. Availability of each colour varies by retailer.
- How big is the Google Pixel 4a screen?
- The documented display is Full-screen 147.6 mm (5.81") display with transmissive hole.
- Where can I buy the Google Pixel 4a outright in the UK?
- Use the retailer links on this page to search UK retailers for your chosen storage and colour. MobilePhones.biz does not sell phones; confirm the price, condition and stock on the retailer's site.