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Galaxy S21 5G vs iPhone 14

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Galaxy S21 5G

Starting at

£171.33£1,290.00 new
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iPhone 14

Starting at

£289.69£599.00 new
See options
(1,108 reviews)
(587 reviews)

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

Galaxy S21 5G vs iPhone 14 comes down to the chipset, RAM and battery. Refurbished, the Galaxy S21 5G starts at £171.33, £118.36 less than the iPhone 14. The iPhone 14 is the newer model, released in 2022.

Refurbished from

£171.33£289.69

Chipset

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

RAM

8 GB6 GB

Battery

4000 mAh3279 mAh

Screen size

6.2 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 5G, Apple A15 Bionic on the iPhone 14.
  • The Galaxy S21 5G has more RAM: 8 GB vs 6 GB.
  • The Galaxy S21 5G has a bigger battery: 4000 mAh vs 3279 mAh.

Galaxy S21 5G vs iPhone 14 specs

The Galaxy S21 5G and iPhone 14 offer distinct features suited to different users. The Galaxy S21 5G has a larger battery, more RAM, and a higher refresh rate screen, which benefits those who value smooth visuals and multitasking. The iPhone 14 features a slightly sharper screen resolution, a lighter weight, and a front camera with a higher megapixel count, appealing to those who prioritise camera clarity and a compact feel.

Galaxy S21 5G vs iPhone 14 price

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

Battery size, operating system, and SIM options all affect how long your phone lasts in daily use and how it fits your network needs.

Battery Capacity

The Galaxy S21 5G has a 4000 mAh battery, which offers more capacity than the iPhone 14's 3279 mAh. This larger battery suits users who need longer usage between charges, especially for heavy daily use or media consumption.

Operating System

The Galaxy S21 5G runs Android while the iPhone 14 uses iOS. Your choice depends on which ecosystem and user experience you prefer, as each system offers different apps, settings, and navigation styles.

SIM Card Compatibility

The Galaxy S21 5G supports Dual Physical SIM plus eSIM, making it ideal for users who want to manage two separate phone numbers with physical SIM cards. The iPhone 14 offers eSIM only, which fits those comfortable with digital SIM management.

Battery

4000 mAh3279 mAh

Foldable

NoNo

Ip rating

N/AIP68

Software updates

Ended Feb 2026Supported, up to iOS 27

Wireless charging

N/AYes

Year of release

20212022

Galaxy S21 5G vs iPhone 14 performance

Chipset

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

RAM

8 GB6 GB

Galaxy S21 5G vs iPhone 14 screen

Screen size, resolution and refresh rate affect how your phone displays content and feels in use. These differences influence viewing comfort, clarity and smoothness.

Screen Size and Type

The Galaxy S21 5G has a 6.2 inch Dynamic AMOLED 2X screen, slightly bigger than the iPhone 14's 6.1 inch Super Retina XDR OLED. The larger screen suits those who prefer more room for video or multitasking, while the iPhone 14 offers a more compact display.

Screen Resolution

The iPhone 14's screen resolution is 1170 x 2532, which is sharper than the Galaxy S21 5G's 1080 x 2400. This means the iPhone 14 may show finer detail in images and text, benefiting users who value screen sharpness.

Refresh Rate

The Galaxy S21 5G features a 120 Hz refresh rate, providing smoother scrolling and animations compared to the iPhone 14's 60 Hz. This higher refresh rate suits users who notice and appreciate fluid motion in games, apps, and menus.

Refresh rate

120 Hz60 Hz

Resolution

1080 x 24001170 x 2532

Screen size

6.2 inch6.1 inch

Screen type

Dynamic AMOLED 2XSuper Retina XDR OLED

Galaxy S21 5G vs iPhone 14 camera

Camera resolution and front camera quality impact photo clarity and video calls. Both phones have similar main cameras but differ in front camera detail.

Front Camera Megapixels

The iPhone 14 has a 12 megapixel front camera, slightly higher than the Galaxy S21 5G's 10 megapixels. This makes it suitable for users who want crisper selfies or clearer video calls.

Main Camera Megapixels

Both the Galaxy S21 5G and iPhone 14 have 12 megapixel main cameras. This means they offer similar resolution for regular photos, making either a solid choice for everyday photography.

Camera type

N/ADouble (2x)

Front camera

10 megapixels12 megapixels

Main camera

12 megapixels12 megapixels

Galaxy S21 5G vs iPhone 14 size and design

Other practical differences include phone dimensions, weight, connectors, and storage options. These details affect how the phone feels in hand, what accessories you use, and how much space you have for apps and media.

Weight and Size

The iPhone 14 weighs 150 g and measures 146.7 mm tall by 71.5 mm wide and 7.8 mm deep, making it lighter and slightly smaller than the Galaxy S21 5G, which weighs 169 g and measures 151.7 mm tall by 71.2 mm wide and 7.9 mm deep. This suits those who want a more compact and lighter device.

Connector Type

The Galaxy S21 5G uses a USB Type-C connector, which is widely compatible with many chargers and accessories. The iPhone 14 uses a Lightning connector, which fits Apple-specific accessories and cables.

Storage Options

The iPhone 14 is available in 128GB, 256GB, and 512GB options, providing more storage choices for users with larger media collections or app needs. The Galaxy S21 5G comes in 128GB and 256GB variants.

Network Compatibility

Both phones support 5G networks and come unlocked, offering flexibility with carriers and faster mobile internet where available.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CLightning

Depth

7.9 mm7.8 mm

Height

151.7 mm146.7 mm

Mobile network

5G5G

Release date

N/A16 September 2022

SD card slot

NoNo

SIM card

Dual Physical SIM + eSIMeSIM

Weight

169 g172 g

Width

71.2 mm71.5 mm

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

Buy the Galaxy S21 5G if

  • you want to spend less: it starts at £171.33, £118.36 less than the iPhone 14
  • you want more RAM (8 GB vs 6 GB)
  • you want a bigger battery (4000 mAh vs 3279 mAh)

Buy the iPhone 14 if

  • you want a higher-resolution front camera (12 megapixels vs 10 megapixels)
  • you want longer software support (supported, up to iOS 27 vs ended Feb 2026)

What our customers say

Customers who bought the Galaxy S21 5G appreciate its excellent condition and battery life. Many highlight the phone's like-new appearance, with some choosing it for its dual SIM capability. The larger battery and smooth performance with 8 GB RAM make it popular for those wanting a dependable Android device. Several customers mention buying multiple phones from PhoneMart and recommend the Galaxy S21 5G for its quality and value.

Buyers of the iPhone 14 praise its near-new condition and battery longevity, with many finding it suitable for everyday use including school and messaging. The camera quality and smooth, quick operation are common positives. Users appreciate the phone's compact size and reliable performance. Some customers chose the iPhone 14 as gifts, highlighting its solid build and clear screen.

Both phones suit customers looking for well-maintained refurbished devices. The Galaxy S21 5G fits those who want a larger screen and more RAM, while the iPhone 14 appeals to users prioritising camera clarity and a lighter, more compact device.

Galaxy S21 5G vs iPhone 14 FAQs

Galaxy S21 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 5G, Apple A15 Bionic on the iPhone 14. The Galaxy S21 5G has more RAM: 8 GB vs 6 GB.

The Galaxy S21 5G is cheaper refurbished, from £171.33 compared with £289.69 for the iPhone 14.

The Galaxy S21 5G has a bigger battery: 4000 mAh vs 3279 mAh.

Both have the same main camera: 12 megapixels.

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

Refurbished, the Galaxy S21 5G comes in 128GB and 256GB, and the iPhone 14 in 128GB, 256GB and 512GB.

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