Galaxy S21 5G vs Google Pixel 6 Pro
Shop Samsung Galaxy
Galaxy S21 5G
Starting at
£171.33£1,290.00 new
Google Pixel 6 Pro
Starting at
£182.00What's the difference between the Galaxy S21 5G and Google Pixel 6 Pro?
Galaxy S21 5G vs Google Pixel 6 Pro comes down to the chipset, RAM and battery. Refurbished, the Galaxy S21 5G starts at £171.33, £10.67 less than the Google Pixel 6 Pro.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 2100 (5 nm), Qualcomm SM8350 Snapdragon 888 5G (5 nm) on the Galaxy S21 5G, Google Tensor (5 nm) on the Google Pixel 6 Pro.
- The Google Pixel 6 Pro has more RAM: 12 GB vs 8 GB.
- The Google Pixel 6 Pro has a bigger battery: 5003 mAh vs 4000 mAh.
Galaxy S21 5G vs Google Pixel 6 Pro specs
The Galaxy S21 5G and Google Pixel 6 Pro both come from 2021 and run Android, offering solid performance and modern features. The Pixel 6 Pro suits users who want a larger, higher-resolution screen and more RAM for multitasking, along with a bigger battery for longer use between charges. The Galaxy S21 5G is a good choice if you prefer a more compact phone that is lighter and easier to hold, with a simpler camera setup and dual physical SIM support.
Galaxy S21 5G vs Google Pixel 6 Pro price
Colour
- GreyStarting at £171.33
- BlackStarting at £201.60
- PurpleStarting at £171.33
- SilverStarting at £171.33
- WhiteStarting at £180.33
- PinkStarting at £171.33
- BlackSold out
- YellowSold out
- WhiteSold out
Storage
- 128GBSold out
- 256GBSold out
Galaxy S21 5G vs Google Pixel 6 Pro battery life and software updates
Battery capacity and update support are key factors for how long a phone lasts in daily life.
Battery Capacity
The Google Pixel 6 Pro has a 5003 mAh battery, which offers more capacity for longer use between charges. The Galaxy S21 5G has a 4000 mAh battery, suitable for typical daily use but with less overall charge capacity. If longer battery life between charges is important, the Pixel 6 Pro fits that need better.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S21 5G vs Google Pixel 6 Pro performance
Performance depends on memory and chipset, which affect how smoothly your phone handles apps and multitasking. Storage options are similar, letting you choose between 128GB and 256GB on both phones.
Memory
The Google Pixel 6 Pro comes with 12 GB of RAM, allowing it to keep more apps open at once and handle multitasking comfortably. The Galaxy S21 5G has 8 GB of RAM, which suits everyday apps and general use well, making it a good option if you want solid performance without extra memory.
Chipset
The Galaxy S21 5G uses either the Exynos 2100 or the Qualcomm Snapdragon 888 chipset, both manufactured on a 5 nm process. The Google Pixel 6 Pro runs on the Google Tensor chipset, also built on 5 nm technology. Each chipset provides strong performance for apps, games, and day-to-day tasks.
Storage Options
Both phones offer storage choices of 128GB or 256GB, providing space for apps, photos, and files. This means you can pick the amount of storage that suits your needs without compromising on one device or the other.
Chipset
RAM
Galaxy S21 5G vs Google Pixel 6 Pro screen
Screen size, resolution, and display type shape your viewing experience for videos, browsing, and gaming. Both phones support a smooth 120 Hz refresh rate for fluid motion.
Screen Size and Resolution
The Google Pixel 6 Pro has a larger 6.7 inch screen with a higher resolution of 1440 x 3120, offering a more immersive and detailed viewing area. The Galaxy S21 5G features a 6.2 inch screen at 1080 x 2400 resolution, which is more compact and easier to use with one hand. If you prefer a roomier display for media, the Pixel 6 Pro suits you well.
Display Technology
The Galaxy S21 5G uses a Dynamic AMOLED 2X screen, while the Google Pixel 6 Pro features an LTPO AMOLED display. Both technologies provide vibrant colours and good contrast, with the Pixel 6 Pro's LTPO AMOLED allowing for adaptive refresh rates that can help save battery during less demanding tasks.
Refresh Rate
Both phones offer a 120 Hz refresh rate, which means smoother scrolling, animations, and gaming visuals for a responsive screen experience.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S21 5G vs Google Pixel 6 Pro camera
Camera quality is important if you take photos or video often. The front and main cameras differ significantly, affecting detail and clarity in your shots.
Main Camera Detail
The Google Pixel 6 Pro has a 50 megapixel main camera, capturing photos with more detail and resolution. The Galaxy S21 5G has a 12 megapixel main camera, which handles everyday photography well but with fewer pixels overall. If you want more detailed images or plan to crop and edit photos, the Pixel 6 Pro is suited to that.
Front Camera
For selfies and video calls, the Pixel 6 Pro offers an 11.1 megapixel front camera, while the Galaxy S21 5G has a 10 megapixel front camera. The difference is small but may contribute to slightly clearer video and selfies on the Pixel 6 Pro.
Front camera
Main camera
Galaxy S21 5G vs Google Pixel 6 Pro size and design
Other features like size, weight, SIM card options, and connectors affect how the phone fits your lifestyle and accessories.
Physical Size and Weight
The Galaxy S21 5G is more compact at 151.7 mm tall, 71.2 mm wide, and 7.9 mm deep, weighing 169 g. The Google Pixel 6 Pro is larger and heavier, measuring 163.9 mm by 75.9 mm by 8.9 mm and weighing 210 g. If you prefer a lighter, smaller phone that fits easily in one hand or pocket, the Galaxy S21 5G suits you better.
SIM Card Options
The Galaxy S21 5G supports Dual Physical SIM plus eSIM, giving you more flexibility if you use two physical SIM cards. The Google Pixel 6 Pro supports one Physical SIM plus eSIM, which works well if you use a single physical SIM and a digital one.
Connector Type
Both phones use USB Type-C connectors, but the Google Pixel 6 Pro supports USB Type-C 3.1, which can offer faster data transfer speeds when using compatible accessories.
Carrier and Network
Both the Galaxy S21 5G and Google Pixel 6 Pro come unlocked and support 5G mobile networks, giving you freedom to choose your carrier and access fast mobile data.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy S21 5G or Google Pixel 6 Pro: which should you buy?
Buy the Galaxy S21 5G if
- you want to spend less: it starts at £171.33, £10.67 less than the Google Pixel 6 Pro
- you want a lighter build (169 g vs 210 g)
Buy the Google Pixel 6 Pro if
- you want more RAM (12 GB vs 8 GB)
- you want a bigger battery (5003 mAh vs 4000 mAh)
- you want a bigger screen (6.7 inch vs 6.2 inch)
What our customers say
Customers who have bought the Galaxy S21 5G from PhoneMart praise its excellent condition, often saying it looks like new with no scratches or marks. Many mention the battery life as good and the phone working perfectly. The lighter weight and smaller size suit those who want a phone easy to hold and carry. Some customers appreciate the dual SIM support for managing work and personal numbers. Overall, buyers are happy with the quality and find the phone reliable for everyday use.
Reviews for the Google Pixel 6 Pro note the phone's great condition and performance, with many users impressed by the camera quality and speed. Some mention the larger screen as a positive for media and browsing. A few customers report the phone gets warm during use and have mixed experiences with battery life, but most find it satisfactory. The Pixel 6 Pro appeals to those who want a detailed camera and a spacious screen for multitasking and media enjoyment.
Both phones attract customers looking for well-maintained refurbished devices. The Galaxy S21 5G is popular with those preferring a compact, lighter phone with dual SIM capability, while the Pixel 6 Pro suits buyers prioritising a larger, higher-resolution display and more RAM for demanding use.
Galaxy S21 5G vs Google Pixel 6 Pro FAQs
Galaxy S21 5G vs Google Pixel 6 Pro comes down to the chipset, RAM and battery. Chipset: Exynos 2100 (5 nm), Qualcomm SM8350 Snapdragon 888 5G (5 nm) on the Galaxy S21 5G, Google Tensor (5 nm) on the Google Pixel 6 Pro. The Google Pixel 6 Pro has more RAM: 12 GB vs 8 GB.
The Galaxy S21 5G is cheaper refurbished, from £171.33 compared with £182 for the Google Pixel 6 Pro.
The Google Pixel 6 Pro has a bigger battery: 5003 mAh vs 4000 mAh.
The Google Pixel 6 Pro has a higher-resolution main camera: 50 megapixels vs 12 megapixels.
Updates for the Galaxy S21 5G ended in Feb 2026. Updates for the Google Pixel 6 Pro ended in Oct 2026. Its last version is Android 17.
Both come in 128GB and 256GB refurbished.
