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Galaxy S21 Ultra 5G vs iPhone 14

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Galaxy S21 Ultra 5G

Starting at

£268.86£1,316.00 new
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iPhone 14

Starting at

£289.69£599.00 new
See options
(674 reviews)
(587 reviews)

What's the difference between the Galaxy S21 Ultra 5G and iPhone 14?

Galaxy S21 Ultra 5G vs iPhone 14 comes down to the chipset, RAM and battery. Refurbished, the Galaxy S21 Ultra 5G starts at £268.86, £20.83 less than the iPhone 14. The iPhone 14 is the newer model, released in 2022.

Refurbished from

£268.86£289.69

Chipset

Exynos 2100 (5 nm), Qualcomm SM8350 Snapdragon 888 5G (5 nm)Apple A15 Bionic

RAM

12 GB6 GB

Battery

5000 mAh3279 mAh

Screen size

6.8 inch6.1 inch

Screen type

Dynamic AMOLED 2XSuper Retina XDR OLED
  • Chipset: Exynos 2100 (5 nm), Qualcomm SM8350 Snapdragon 888 5G (5 nm) on the Galaxy S21 Ultra 5G, Apple A15 Bionic on the iPhone 14.
  • The Galaxy S21 Ultra 5G has more RAM: 12 GB vs 6 GB.
  • The Galaxy S21 Ultra 5G has a bigger battery: 5000 mAh vs 3279 mAh.

Galaxy S21 Ultra 5G vs iPhone 14 specs

The Galaxy S21 Ultra 5G and iPhone 14 offer distinct experiences suited to different users. The Galaxy S21 Ultra 5G has a larger, higher resolution screen with a faster 120 Hz refresh rate, making it ideal if you enjoy immersive video and smoother scrolling. It also offers more RAM and significantly higher camera megapixels, which benefit multitasking and detailed photography. The iPhone 14 is smaller, lighter, and runs iOS, which suits those who prefer a compact phone with the Apple ecosystem. Your choice depends on whether you want a bigger, feature-rich phone or a smaller, straightforward device with solid core features.

Galaxy S21 Ultra 5G vs iPhone 14 price

Galaxy S21 Ultra 5G vs iPhone 14 battery life and software updates

Durability covers battery size, software updates, and build features that affect everyday reliability.

Battery Capacity

The Galaxy S21 Ultra 5G has a 5000 mAh battery, which offers a larger capacity compared to the iPhone 14's 3279 mAh battery. A bigger battery generally means longer use between charges, which could suit heavy users or those who prefer fewer charging breaks. The iPhone 14's battery size supports typical daily use comfortably, especially if you prefer a lighter phone.

Operating System

The Galaxy S21 Ultra 5G runs Android while the iPhone 14 uses iOS. Your preference here depends on which ecosystem you use and the apps you want.

Battery

5000 mAh3279 mAh

Foldable

NoNo

Ip rating

IP68IP68

Software updates

Ended Feb 2026Supported, up to iOS 27

Wireless charging

YesYes

Year of release

20212022

Galaxy S21 Ultra 5G vs iPhone 14 performance

Chipset

Exynos 2100 (5 nm), Qualcomm SM8350 Snapdragon 888 5G (5 nm)Apple A15 Bionic

RAM

12 GB6 GB

Galaxy S21 Ultra 5G vs iPhone 14 screen

Screen quality influences how you see content, from movies to reading. The Galaxy S21 Ultra 5G and iPhone 14 differ in size, resolution, refresh rate, and screen technology, shaping your viewing experience.

Screen Size and Resolution

The Galaxy S21 Ultra 5G has a larger 6.8 inch screen with a resolution of 1440 x 3200, offering more space and sharper detail, making it suitable for watching videos or multitasking. The iPhone 14's 6.1 inch screen with 1170 x 2532 resolution is more compact, fitting comfortably in the hand while still providing a clear display.

Refresh Rate

The Galaxy S21 Ultra 5G supports a 120 Hz refresh rate, which delivers smoother motion when scrolling or gaming. This suits users who value fluid visuals. The iPhone 14 has a 60 Hz refresh rate, which works well for everyday use but is less smooth during fast movements.

Screen Type

The Galaxy S21 Ultra 5G features a Dynamic AMOLED 2X screen, while the iPhone 14 uses a Super Retina XDR OLED. Both offer vibrant colours and deep blacks, but the Galaxy's screen technology supports higher resolution and refresh rate, enhancing multimedia and gaming experiences.

Refresh rate

120 Hz60 Hz

Resolution

1440 x 32001170 x 2532

Screen size

6.8 inch6.1 inch

Screen type

Dynamic AMOLED 2XSuper Retina XDR OLED

Galaxy S21 Ultra 5G vs iPhone 14 camera

Camera and front camera specs shape your photography and video calls. The two phones differ in megapixels and camera setup, which influences the detail and versatility of your photos.

Camera Setup

The Galaxy S21 Ultra 5G has a quadruple main camera system, offering more lenses for different photographic options. The iPhone 14 has a double camera setup that covers essential photo needs simply. If you enjoy photography with varied perspectives, the Galaxy suits you better.

Camera Megapixels

The main camera on the Galaxy S21 Ultra 5G is 108 megapixels, capturing highly detailed images. The iPhone 14's main camera is 12 megapixels, which still delivers sharp photos suitable for everyday photography. The Galaxy's front camera is 40 megapixels compared to the iPhone 14's 12 megapixels, benefiting those who take high-detail selfies or use video calling extensively.

Camera type

Quadruple (4x)Double (2x)

Front camera

40 megapixels12 megapixels

Main camera

108 megapixels12 megapixels

Galaxy S21 Ultra 5G vs iPhone 14 size and design

Other practical differences include physical size, weight, connectors, and SIM options. These may affect comfort, compatibility with accessories, and how you manage your mobile network.

Size and Weight

The Galaxy S21 Ultra 5G measures 165.1 mm by 75.6 mm and weighs 227 g, making it larger and heavier. The iPhone 14 is smaller at 146.7 mm by 71.5 mm and lighter at 150 g, which suits those wanting a compact phone that's easy to hold and carry.

Connector Type

The Galaxy S21 Ultra 5G uses a USB-C connector, common for many devices and accessories. The iPhone 14 uses a Lightning connector, which is standard for Apple devices. Your choice might depend on which cables and chargers you already have.

SIM Card Options

The Galaxy S21 Ultra 5G supports both a physical SIM and an eSIM, offering flexibility if you use multiple numbers or travel. The iPhone 14 supports eSIM only, which simplifies SIM management but requires compatible carrier support.

Storage Options

Both phones come in 128GB, 256GB, and 512GB storage options, so you can pick based on how much space you need for apps, photos, and files. Neither device has an SD card slot, so storage cannot be expanded.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CLightning

Depth

8.9 mm7.8 mm

Height

165.1 mm146.7 mm

Mobile network

5G5G

Release date

29 January 202116 September 2022

SD card slot

NoNo

SIM card

Physical SIM + eSIMeSIM

Weight

227 g172 g

Width

75.6 mm71.5 mm

Galaxy S21 Ultra 5G or iPhone 14: which should you buy?

Buy the Galaxy S21 Ultra 5G if

  • you want to spend less: it starts at £268.86, £20.83 less than the iPhone 14
  • you want more RAM (12 GB vs 6 GB)
  • you want a bigger battery (5000 mAh vs 3279 mAh)

Buy the iPhone 14 if

  • you want longer software support (supported, up to iOS 27 vs ended Feb 2026)
  • you want a lighter build (172 g vs 227 g)

What our customers say

Customers who choose the Galaxy S21 Ultra 5G praise its like-new condition and reliable performance, often noting the phone's speed and large screen. Many find the phone fast and suitable for their needs, appreciating the value of refurbished quality and the sustainable choice it represents. Some users highlight minor cosmetic marks but are generally happy with the battery and camera detail. A few mention technical issues, but most regard the device as a solid, large phone with good service.

Those who buy the iPhone 14 appreciate its brand-new look and smooth operation. The iPhone 14 is often described as reliable, easy to use, and solid for everyday tasks, with a battery that comfortably lasts all day. Many customers mention the bright, clear screen and sharp camera quality. It is popular as a gift and with users who want a compact, efficient phone. Buyers are happy with the condition and value of a refurbished iPhone 14 that feels like new.

Overall, the Galaxy S21 Ultra 5G suits those who want a larger, more feature-rich phone with a detailed camera and screen, while the iPhone 14 appeals to those preferring a lighter, simpler device with a smooth iOS experience and dependable performance.

Galaxy S21 Ultra 5G vs iPhone 14 FAQs

Galaxy S21 Ultra 5G vs iPhone 14 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, Apple A15 Bionic on the iPhone 14. The Galaxy S21 Ultra 5G has more RAM: 12 GB vs 6 GB.

The Galaxy S21 Ultra 5G is cheaper refurbished, from £268.86 compared with £289.69 for the iPhone 14.

The Galaxy S21 Ultra 5G has a bigger battery: 5000 mAh vs 3279 mAh.

The Galaxy S21 Ultra 5G has a higher-resolution main camera: 108 megapixels vs 12 megapixels.

Updates for the Galaxy S21 Ultra 5G ended in Feb 2026. The iPhone 14 is still supported and can run iOS 27.

Both come in 128GB, 256GB and 512GB refurbished.

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