Home
Trade-in

Galaxy A40 vs Galaxy S20 FE

Shop Samsung Galaxy
  • 24-month warranty
  • Free standard delivery on orders over £50
  • 14-day returns
  • Excellent customer support

Galaxy A40

Starting at

£71.42£229.00 new
See options

Galaxy S20 FE

Starting at

£159.05£779.00 new
See options
(287 reviews)
(528 reviews)

What's the difference between the Galaxy A40 and Galaxy S20 FE?

Galaxy A40 vs S20 FE comes down to the RAM, battery and screen size. Refurbished, the Galaxy A40 starts at £71.42, £87.63 less than the Galaxy S20 FE. The Galaxy S20 FE is the newer model, released in 2020.

Refurbished from

£71.42£159.05

RAM

4 GB6 GB

Battery

3100 mAh4500 mAh

Screen size

5.9 inch6.5 inch

Main camera

16 megapixels12 megapixels

Front camera

25 megapixels32 megapixels
  • The Galaxy S20 FE has more RAM: 6 GB vs 4 GB.
  • The Galaxy S20 FE has a bigger battery: 4500 mAh vs 3100 mAh.
  • The Galaxy S20 FE has a bigger screen: 6.5 inch vs 5.9 inch.

Galaxy A40 vs Galaxy S20 FE specs

The Galaxy A40 and Galaxy S20 FE differ in size, battery life, memory, camera setup and storage options. The Galaxy A40 suits those who want a smaller, lighter phone with a sharp screen and a simple camera setup. Its 3100 mAh battery is enough for everyday use. The Galaxy S20 FE offers a larger screen and a higher capacity 4500 mAh battery, which suits users who want longer use between charges and more room for video or games. It also has more RAM and larger storage options, fitting people who keep many apps or files. The camera systems differ in complexity and resolution, suiting different photography needs. Both devices support 4G and are unlocked for flexible network use.

Galaxy A40 vs Galaxy S20 FE price

Galaxy A40 vs Galaxy S20 FE battery life and software updates

Battery capacity and software updates affect how long a phone lasts between charges and over time.

Battery Capacity

The Galaxy A40 has a 3100 mAh battery which suits users with moderate daily phone use who prefer a lighter phone. The Galaxy S20 FE has a larger 4500 mAh battery, better for those who use their phone heavily or want longer time between charges.

Software Updates

Both run Android but neither will receive the most recent system features or security patches.

Battery

3100 mAh4500 mAh

Fast charging

15 WN/A

Foldable

NoNo

Ip rating

N/AIP68

Software updates

EndedEnded Nov 2025

Wireless charging

N/AYes

Year of release

20192020

Galaxy A40 vs Galaxy S20 FE performance

Chipset

Exynos 7904N/A

RAM

4 GB6 GB

Galaxy A40 vs Galaxy S20 FE screen

Screen size and resolution affect how you experience video, browsing and apps. Both phones use Super AMOLED technology, delivering vivid colours and deep blacks.

Screen Size

The Galaxy A40 has a 5.9 inch screen which is compact and easier to hold or fit in smaller pockets. The Galaxy S20 FE has a larger 6.5 inch display, offering more room for watching videos or multitasking.

Resolution Detail

Both screens share a similar Full HD+ resolution with slightly different pixel counts: 1080 x 2340 for the Galaxy A40 and 1080 x 2400 for the Galaxy S20 FE. This means sharp and clear images on both, with the S20 FE having marginally more vertical pixels.

Refresh rate

N/A120 Hz

Resolution

1080 x 23401080 x 2400

Screen size

5.9 inch6.5 inch

Screen type

Super AMOLEDSuper AMOLED

Galaxy A40 vs Galaxy S20 FE camera

Camera setups and megapixels matter for photo quality and versatility. The front and main cameras differ in resolution and quantity, suiting different photography needs.

Camera Quantity

The Galaxy A40 has a double (2x) camera system which covers basic photo needs well. The Galaxy S20 FE offers a triple (3x) camera system, providing more options for different types of shots.

Front Camera Resolution

The Galaxy A40 features a 25 megapixel front camera, good for detailed selfies. The Galaxy S20 FE has a higher 32 megapixel front camera, which captures even more detail for selfies and video calls.

Main Camera Resolution

The Galaxy A40 has a 16 megapixel main camera which suits general photography. The Galaxy S20 FE's main camera is 12 megapixels, offering a slightly lower resolution but combined with the triple camera setup for more versatility.

Camera type

Double (2x)Triple (3x)

Front camera

25 megapixels32 megapixels

Main camera

16 megapixels12 megapixels

Galaxy A40 vs Galaxy S20 FE size and design

Other features like storage, connectivity and physical size affect daily use and convenience. These differ in ways that suit different user preferences.

Storage Options

The Galaxy A40 is stocked with 64GB of storage, suitable for users with lighter storage needs. The Galaxy S20 FE comes with larger options of 128GB or 256GB, which suits those who keep many apps, photos or media files.

Physical Size and Weight

The Galaxy A40 is smaller and lighter at 144.4 mm tall, 69.2 mm wide and 140 g, making it easier to handle and pocket. The Galaxy S20 FE is larger and heavier at 159.8 mm tall, 74.5 mm wide and 190 g, offering a bigger screen but less pocket-friendly.

SIM Card and Connector

The Galaxy A40 supports dual physical SIM cards and includes both USB-C and a 3.5mm headphone jack, suitable for those who use two SIMs or prefer wired headphones. The Galaxy S20 FE supports a single physical SIM and uses USB-C only.

Carrier compatibility

UnlockedUnlocked

Connector

USB-C + Jack 3.5mmUSB-C

Depth

7.9 mm8.4 mm

Height

144.4 mm159.8 mm

Mobile network

4G4G

Release date

N/A2 October 2020

SD card slot

microSDXCmicroSDXC

SIM card

Dual Physical SIMPhysical SIM

Weight

140 g190 g

Width

69.2 mm74.5 mm

Galaxy A40 or Galaxy S20 FE: which should you buy?

Buy the Galaxy A40 if

  • you want to spend less: it starts at £71.42, £87.63 less than the Galaxy S20 FE
  • you want a higher-resolution main camera (16 megapixels vs 12 megapixels)
  • you want a lighter build (140 g vs 190 g)

Buy the Galaxy S20 FE if

  • you want more RAM (6 GB vs 4 GB)
  • you want a bigger battery (4500 mAh vs 3100 mAh)
  • you want a bigger screen (6.5 inch vs 5.9 inch)

What our customers say

Customers of the Galaxy A40 appreciate its condition and size. Many say it looks like new and works well, with comments highlighting its suitability for those who want a smaller, lighter phone. Users mention that it fits well in pockets and is easy to handle, which makes it good for everyday use. Some buyers are pleased with the phone despite fair condition listings, showing satisfaction with its performance.

For the Galaxy S20 FE, customers commonly praise its condition and larger screen. Many find it looks like new and delivers excellent performance. Some users mention longer battery life initially, while a few report shorter battery life or battery-related issues. Overall, the phone is seen as a solid choice for those wanting a bigger screen and more storage. There are occasional concerns about battery performance but many customers remain happy with the device.

The Galaxy A40 suits those who prioritise a compact, lightweight phone with solid cameras and moderate storage, while the Galaxy S20 FE fits users who want a larger display, more memory, and additional camera versatility.

Galaxy A40 vs Galaxy S20 FE FAQs

Galaxy A40 vs S20 FE comes down to the RAM, battery and screen size. The Galaxy S20 FE has more RAM: 6 GB vs 4 GB. The Galaxy S20 FE has a bigger battery: 4500 mAh vs 3100 mAh.

The Galaxy A40 is cheaper refurbished, from £71.42 compared with £159.05 for the Galaxy S20 FE.

The Galaxy S20 FE has a bigger battery: 4500 mAh vs 3100 mAh.

The Galaxy A40 has a higher-resolution main camera: 16 megapixels vs 12 megapixels.

The Galaxy A40 no longer gets updates. Updates for the Galaxy S20 FE ended in Nov 2025.

The Galaxy S20 FE adds more RAM (6 GB vs 4 GB), a bigger battery (4500 mAh vs 3100 mAh) and a bigger screen (6.5 inch vs 5.9 inch). Refurbished, it costs £87.63 more (from £159.05 vs £71.42).

Refurbished, the Galaxy A40 comes in 64GB, and the Galaxy S20 FE in 128GB and 256GB.

Add device
Add device
Add device
Add device