Galaxy S23 Ultra vs Google Pixel 8 Pro
Shop Samsung Galaxy
Galaxy S23 Ultra
Starting at
£369.24£1,599.00 new
Google Pixel 8 Pro
Starting at
£248.00What's the difference between the Galaxy S23 Ultra and Google Pixel 8 Pro?
Galaxy S23 Ultra vs Google Pixel 8 Pro comes down to the chipset, battery and screen size. Refurbished, the Google Pixel 8 Pro starts at £248, £121.24 less than the Galaxy S23 Ultra.
Refurbished from
Chipset
Battery
Screen size
Screen type
Main camera
- Chipset: Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) on the Galaxy S23 Ultra, Google Tensor G3 on the Google Pixel 8 Pro.
- Battery: 5000 mAh on the Galaxy S23 Ultra, 5050 mAh on the Google Pixel 8 Pro.
- Screen size: 6.8 inch on the Galaxy S23 Ultra, 6.7 inch on the Google Pixel 8 Pro.
Galaxy S23 Ultra vs Google Pixel 8 Pro specs
The Galaxy S23 Ultra and Google Pixel 8 Pro are both 2023 models with strong features that suit different preferences. The Galaxy S23 Ultra offers a larger and higher resolution screen, a much higher megapixel main camera, and more storage options up to 1TB, making it ideal for users who want a spacious display and detailed photography. The Pixel 8 Pro has a slightly lighter and more compact design, a marginally larger battery, and a Google-designed Tensor G3 chip, which might appeal to those looking for a refined Pixel experience with efficient power use. Both phones have equal RAM and 120 Hz refresh rates, supporting smooth performance.
Galaxy S23 Ultra vs Google Pixel 8 Pro price
Colour
- BlackStarting at £378.24
- RedStarting at £425.85
- LimeStarting at £369.24
- BeigeStarting at £441.75
- GreenStarting at £369.24
- GreyStarting at £369.24
- BlueStarting at £369.24
- PurpleStarting at £425.85
- BlackSold out
- BlueSold out
- BeigeSold out
- GreenSold out
Storage
- 128GBSold out
- 256GBSold out
- 512GBSold out
Galaxy S23 Ultra vs Google Pixel 8 Pro battery life and software updates
Battery size is a key factor in daily use, influencing how long each phone lasts between charges. Both devices come from the same release year, so their durability expectations align closely.
Battery Capacity
The Google Pixel 8 Pro has a 5050 mAh battery, slightly larger than the Galaxy S23 Ultra's 5000 mAh. This difference suits users who prioritise longer battery life, especially for heavy all-day use or extended screen time.
Battery
Fast charging
Foldable
Ip rating
OS at launch
Software updates
Wireless charging
Year of release
Galaxy S23 Ultra vs Google Pixel 8 Pro performance
Both devices offer solid memory and chipset combinations that support multitasking and app performance, but their processors cater to different user preferences.
Processor Choice
The Galaxy S23 Ultra uses the Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm), while the Pixel 8 Pro runs on Google's Tensor G3. Users who prefer a Qualcomm chipset may find the Galaxy better suited for a wide range of apps, while those looking for a Pixel with a custom Google chip might prefer the performance tuning of the Tensor G3.
Memory and Storage
Both phones have 12 GB of RAM, which keeps many apps open smoothly. The Galaxy S23 Ultra offers larger storage options up to 1TB, making it a good choice for users with extensive media or app needs. The Pixel 8 Pro's storage caps at 512 GB, which suits everyday users who don't need as much space.
Chipset
RAM
Galaxy S23 Ultra vs Google Pixel 8 Pro screen
Screen size, resolution, and display technology affect how you watch videos, browse, or work on your phone. Both devices offer smooth refresh rates for fluid visuals.
Screen Size and Resolution
The Galaxy S23 Ultra has a larger 6.8 inch screen with a higher 1440 x 3088 resolution, providing extra room and sharper detail. This makes it suitable for watching videos or multitasking. The Pixel 8 Pro's 6.7 inch screen with 1344 x 2992 resolution still offers clear visuals but is slightly smaller and less sharp, fitting those who prefer a more compact device.
Display Type
Samsung's Dynamic AMOLED 2X on the Galaxy S23 Ultra delivers vibrant colours and brightness, ideal for users seeking an immersive viewing experience. The Pixel 8 Pro's LTPO OLED screen balances visual quality with power efficiency, which may appeal to those wanting a screen that adapts to usage for better battery life.
Refresh Rate
Both phones support a 120 Hz refresh rate, which ensures smooth scrolling and animations. This feature benefits anyone who values fluid interaction with their phone.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S23 Ultra vs Google Pixel 8 Pro camera
Camera quality is a major consideration for many buyers. Both devices offer strong front and main cameras, but their specifications highlight different priorities in photography.
Front Camera
The Galaxy S23 Ultra has a 12 megapixel front camera, slightly higher than the Pixel 8 Pro's 10.5 megapixels. This difference may appeal to users who prioritise sharper selfies or video calls.
Main Camera
The Galaxy S23 Ultra features an impressive 200 megapixel main camera, which can capture fine detail and is suitable for photography enthusiasts. The Pixel 8 Pro's 50 megapixel main camera still offers strong photo quality but with fewer pixels, fitting users who want good everyday photography without the maximum resolution.
Front camera
Main camera
Galaxy S23 Ultra vs Google Pixel 8 Pro size and design
Other practical differences include physical size, weight, SIM configuration, and storage expansion options, which affect how the phones feel in hand and how you manage your mobile connections.
Size and Weight
The Galaxy S23 Ultra is slightly larger and heavier at 163.4 mm tall, 78.1 mm wide, and 234 g. The Pixel 8 Pro is more compact and lighter, measuring 162.6 mm by 76.5 mm and weighing 213 g. This suits users who want a lighter phone without sacrificing too much screen size.
SIM Card Setup
The Galaxy S23 Ultra supports dual physical SIM cards plus eSIM, which is useful for users needing two physical numbers simultaneously. The Pixel 8 Pro offers a single physical SIM plus eSIM, suitable for those who want a simpler SIM setup.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S23 Ultra or Google Pixel 8 Pro: which should you buy?
Buy the Galaxy S23 Ultra if
- you want a higher-resolution main camera (200 megapixels vs 50 megapixels)
- you want a higher-resolution front camera (12 megapixels vs 10.5 megapixels)
Buy the Google Pixel 8 Pro if
- you want to spend less: it starts at £248, £121.24 less than the Galaxy S23 Ultra
- you want longer software support (until Oct 2030 vs until Feb 2028)
- you want a lighter build (213 g vs 234 g)
What our customers say
Customers who have bought the Galaxy S23 Ultra from PhoneMart often praise its like-new appearance and smooth performance. Many mention the excellent condition of the screen and camera lenses, describing the phone as running fast and looking pristine. The 200 megapixel main camera is highlighted for taking excellent photos. Buyers appreciate the larger screen and note the phone feels like a significant upgrade with new features. Some also mention the ethical benefits of choosing refurbished. Overall, the Galaxy S23 Ultra is seen as a high-end device that works perfectly and looks nearly new.
Reviews of the Google Pixel 8 Pro describe a generally positive experience with smooth performance and a fast interface. Buyers report the phone looks almost new, with minor marks on models bought in fair condition that are barely noticeable when using a case. Some customers have encountered issues with software or hardware faults in certain units, but many are pleased with the Pixel's speed and screen clarity. The Pixel 8 Pro suits users who want a solid smartphone with a distinctive Google experience and are comfortable with a slightly smaller device.
The Galaxy S23 Ultra is well suited for users who want a larger, sharper screen and extensive storage options, as well as a very high resolution camera. The Pixel 8 Pro appeals to those who prefer a lighter, more compact phone with a Google-designed chipset and slightly larger battery. Both satisfy buyers looking for a quality refurbished device.
Galaxy S23 Ultra vs Google Pixel 8 Pro FAQs
Galaxy S23 Ultra vs Google Pixel 8 Pro comes down to the chipset, battery and screen size. Chipset: Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) on the Galaxy S23 Ultra, Google Tensor G3 on the Google Pixel 8 Pro. Battery: 5000 mAh on the Galaxy S23 Ultra, 5050 mAh on the Google Pixel 8 Pro.
The Google Pixel 8 Pro is cheaper refurbished, from £248 compared with £369.24 for the Galaxy S23 Ultra.
The Galaxy S23 Ultra has 5000 mAh and the Google Pixel 8 Pro has 5050 mAh.
The Galaxy S23 Ultra has a higher-resolution main camera: 200 megapixels vs 50 megapixels.
The Galaxy S23 Ultra gets updates until Feb 2028. The Google Pixel 8 Pro gets updates until Oct 2030.
Refurbished, the Galaxy S23 Ultra comes in 256GB, 512GB and 1TB, and the Google Pixel 8 Pro in 128GB, 256GB and 512GB.








