Galaxy S21 Ultra 5G vs Google Pixel 7
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Galaxy S21 Ultra 5G
Starting at
£268.86£1,316.00 new
Google Pixel 7
Starting at
£150.00What's the difference between the Galaxy S21 Ultra 5G and Google Pixel 7?
Galaxy S21 Ultra 5G vs Google Pixel 7 comes down to the chipset, RAM and battery. Refurbished, the Google Pixel 7 starts at £150, £118.86 less than the Galaxy S21 Ultra 5G. The Google Pixel 7 is the newer model, released in 2022.
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 Ultra 5G, Google Tensor G2 on the Google Pixel 7.
- The Galaxy S21 Ultra 5G has more RAM: 12 GB vs 8 GB.
- The Galaxy S21 Ultra 5G has a bigger battery: 5000 mAh vs 4355 mAh.
Galaxy S21 Ultra 5G vs Google Pixel 7 specs
The Galaxy S21 Ultra 5G and Google Pixel 7 differ notably in size, screen quality, camera resolution, battery capacity, and performance memory. The Galaxy S21 Ultra 5G offers a larger and sharper display with a higher refresh rate, making it well suited for those who prioritise media and detailed visuals. It also has a bigger battery and more RAM, which benefits users who need longer battery life and smoother multitasking. The Pixel 7 is lighter and more compact, fitting comfortably in smaller hands or pockets, with a chipset designed by Google. Its camera setup, while lower in megapixels, suits everyday photography needs. Both devices run Android and support 5G, making them solid choices depending on your priorities.
Galaxy S21 Ultra 5G vs Google Pixel 7 price
Colour
- BlackStarting at £268.86
- Dark BlueStarting at £268.86
- SilverStarting at £268.86
- BrownStarting at £268.86
- Dark greyStarting at £268.86
- BlackSold out
- GreenSold out
- WhiteSold out
Storage
- 128GBSold out
- 256GBSold out
Galaxy S21 Ultra 5G vs Google Pixel 7 battery life and software updates
Durability covers battery capacity, software updates, and basic physical features.
Battery Capacity
The Galaxy S21 Ultra 5G has a 5000 mAh battery, which suits users who need longer use between charges, such as heavy media consumption or gaming. The Google Pixel 7 has a 4355 mAh battery, offering solid endurance for everyday use and moderate activity.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S21 Ultra 5G vs Google Pixel 7 performance
Performance depends on the chipset, RAM, and available storage options. Each device uses a different approach to processing power and memory.
Chipset and RAM
The Galaxy S21 Ultra 5G comes with either the Exynos 2100 or Snapdragon 888 chipset combined with 12 GB RAM, which supports demanding tasks and extensive multitasking. The Google Pixel 7 uses the Google Tensor G2 chipset with 8 GB RAM, designed for smooth everyday use and efficient performance tailored to Google's software.
Storage Options
The Galaxy S21 Ultra 5G offers more storage choices with 128GB, 256GB, and 512GB options, which suits users needing more space for apps and media. The Pixel 7 provides 128GB and 256GB variants, which is ample for general use.
Chipset
RAM
Galaxy S21 Ultra 5G vs Google Pixel 7 screen
Screen quality affects how you view content and interact with the device. Size, resolution, refresh rate, and screen type all play a role.
Screen Size and Resolution
The Galaxy S21 Ultra 5G has a larger 6.8 inch screen with a high resolution of 1440 x 3200, making it ideal for watching videos, gaming, or reading detailed content. The Pixel 7 offers a 6.3 inch screen at 1080 x 2400 resolution, which suits everyday use and fits more easily in hand or pocket.
Refresh Rate and Screen Type
The Galaxy S21 Ultra 5G features a 120 Hz Dynamic AMOLED 2X screen that delivers smoother scrolling and more vibrant colours, great for fluid animations and gaming. The Pixel 7 has a 90 Hz AMOLED screen, providing good colour and smoothness for most users without demanding as much power.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S21 Ultra 5G vs Google Pixel 7 camera
Camera quality is key for capturing photos and video calls. Both front and main camera resolutions vary between these phones.
Front Camera Resolution
The Galaxy S21 Ultra 5G has a 40 megapixel front camera, which captures highly detailed selfies and video calls. The Pixel 7's front camera is 10.8 megapixels, which is suitable for clear everyday selfies and video chats.
Main Camera Resolution
The Galaxy S21 Ultra 5G features a 108 megapixel main camera, making it suitable for capturing highly detailed photos and allowing for cropping without loss of detail. The Pixel 7 has a 50 megapixel main camera, well suited for everyday photography with good detail and colour accuracy.
Camera type
Front camera
Main camera
Galaxy S21 Ultra 5G vs Google Pixel 7 size and design
Other practical features include physical size, weight, connectivity, and SIM options that affect daily handling and network compatibility.
Size and Weight
The Galaxy S21 Ultra 5G is larger and heavier at 165.1 mm tall, 75.6 mm wide, 8.9 mm deep, and 227 g, making it better suited for those who prefer a bigger device for media or typing. The Pixel 7 is smaller and lighter at 155.6 mm tall, 73.2 mm wide, 8.7 mm deep, and 197 g, which fits more comfortably in smaller hands or pockets.
Connectivity and SIM
Both devices have USB-C connectors and support 5G networks. They offer the same SIM setup with a physical SIM plus eSIM, providing flexibility for network use.
SD Card Slot
Neither phone includes an SD card slot, so storage expansion depends on internal memory choices.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy S21 Ultra 5G or Google Pixel 7: which should you buy?
Buy the Galaxy S21 Ultra 5G if
- you want more RAM (12 GB vs 8 GB)
- you want a bigger battery (5000 mAh vs 4355 mAh)
- you want a bigger screen (6.8 inch vs 6.3 inch)
Buy the Google Pixel 7 if
- you want to spend less: it starts at £150, £118.86 less than the Galaxy S21 Ultra 5G
- you want longer software support (until Oct 2027 vs ended Feb 2026)
- you want a lighter build (197 g vs 227 g)
What our customers say
Customers of the Galaxy S21 Ultra 5G often highlight how the phone looks almost new even in good condition, with many noting the device feels fast and reliable. The large screen and display quality receive positive mentions, as does the battery life. Users appreciate the device's speed and storage options, making it suitable for power users and those who want a premium screen and camera experience. Some mention minor cosmetic marks but find them acceptable for a refurbished device.
Google Pixel 7 customers frequently praise the Pixel 7 for its clean, near-new appearance and good camera quality. The device's performance is described as smooth and well suited to everyday needs. Battery life holds up well according to reviews, and the phone's size is noted for being comfortable and easy to handle. Many appreciate the Pixel 7 as a sensible choice for users who want a reliable device with a good balance of features and a user-friendly experience.
Both phones receive positive feedback for their condition and performance when refurbished. The Galaxy S21 Ultra 5G appeals to those wanting a larger, more powerful device with a high-resolution screen and camera, while the Pixel 7 suits buyers who prefer a lighter, simpler phone with solid everyday performance and good photography.
Galaxy S21 Ultra 5G vs Google Pixel 7 FAQs
Galaxy S21 Ultra 5G vs Google Pixel 7 comes down to the chipset, RAM and battery. Chipset: Exynos 2100 (5 nm), Qualcomm SM8350 Snapdragon 888 5G (5 nm) on the Galaxy S21 Ultra 5G, Google Tensor G2 on the Google Pixel 7. The Galaxy S21 Ultra 5G has more RAM: 12 GB vs 8 GB.
The Google Pixel 7 is cheaper refurbished, from £150 compared with £268.86 for the Galaxy S21 Ultra 5G.
The Galaxy S21 Ultra 5G has a bigger battery: 5000 mAh vs 4355 mAh.
The Galaxy S21 Ultra 5G has a higher-resolution main camera: 108 megapixels vs 50 megapixels.
Updates for the Galaxy S21 Ultra 5G ended in Feb 2026. The Google Pixel 7 gets updates until Oct 2027.
Refurbished, the Galaxy S21 Ultra 5G comes in 128GB, 256GB and 512GB, and the Google Pixel 7 in 128GB and 256GB.







