Galaxy A15 vs Galaxy S21 FE 5G
Shop Samsung Galaxy
Galaxy A15
Starting at
£112.59£169.00 new
Galaxy S21 FE 5G
Starting at
£157.11£699.00 newWhat's the difference between the Galaxy A15 and Galaxy S21 FE 5G?
Galaxy A15 vs S21 FE 5G comes down to the chipset, RAM and battery. Refurbished, the Galaxy A15 starts at £112.59, £44.52 less than the Galaxy S21 FE 5G. The Galaxy A15 is the newer model, released in 2023.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Mediatek Helio G99 (6nm) on the Galaxy A15, Qualcomm SM8350 Snapdragon 888 5G (5 nm), Exynos 2100 (5 nm) on the Galaxy S21 FE 5G.
- The Galaxy S21 FE 5G has more RAM: 6 GB vs 4 GB.
- The Galaxy A15 has a bigger battery: 5000 mAh vs 4500 mAh.
Galaxy A15 vs Galaxy S21 FE 5G specs
The Galaxy A15 and Galaxy S21 FE 5G offer distinct strengths suited to different users. The Galaxy A15 has a larger battery and a higher resolution main camera, making it a good choice if battery life and detailed photos matter most. The Galaxy S21 FE 5G offers a faster chipset, more RAM, a higher refresh rate screen, and 5G support, which suit users seeking smoother performance and quicker connectivity. The A15 includes a headphone jack and microSDXC slot for extra storage, while the S21 FE 5G supports dual physical SIMs and higher storage options. Both phones run Android, have similar screen resolutions, and come unlocked. Your choice depends on whether you prioritise battery life and camera detail or processing power and screen smoothness.
Galaxy A15 vs Galaxy S21 FE 5G price
Colour
Galaxy A15 vs Galaxy S21 FE 5G battery life and software updates
Durability here focuses on battery capacity, software platform, and design aspects that affect everyday use. Both phones run Android but differ in battery size and release year.
Battery Capacity
The Galaxy A15 has a 5000 mAh battery, which suits users looking for longer usage between charges. The Galaxy S21 FE 5G has a 4500 mAh battery, still ample but slightly smaller, fitting those who may prioritise other features over the largest battery.
Release Year
The Galaxy A15 was released in 2023, while the Galaxy S21 FE 5G came out in 2022.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy A15 vs Galaxy S21 FE 5G performance
Performance differences centre on the chipset, RAM, and storage options you can expect from each device. These affect how smoothly apps run and how many can stay open at once.
Processing Power
The Galaxy S21 FE 5G uses Qualcomm Snapdragon 888 5G or Exynos 2100 chipsets built on 5 nm technology, offering higher efficiency and power. This suits users who run demanding apps or multitask frequently. The Galaxy A15 runs on a Mediatek Helio G99 (6 nm), which supports everyday use well but with fewer features for heavy tasks.
Memory
Galaxy S21 FE 5G comes with 6 GB RAM, which keeps more apps open and running smoothly. The Galaxy A15 has 4 GB RAM, suitable for standard app use and basic multitasking.
Storage Options
The Galaxy A15 is stocked with 128GB storage, fitting users who need moderate space for apps and media. The Galaxy S21 FE 5G offers 128GB and 256GB options, ideal if you want more room without using external storage.
Chipset
RAM
Galaxy A15 vs Galaxy S21 FE 5G screen
Screen quality influences how clear and smooth your viewing experience is. Both phones have the same resolution but differ in refresh rate, screen size, and display technology.
Refresh Rate
The Galaxy S21 FE 5G has a 120 Hz refresh rate, giving smoother motion for scrolling and gaming. The Galaxy A15's 90 Hz screen still provides fluid visuals but with less motion smoothness, suiting everyday users.
Screen Type
Galaxy S21 FE 5G uses Dynamic AMOLED 2X, designed for vibrant colours and deep contrast, which benefits media lovers. The Galaxy A15's Super AMOLED screen also delivers good colour and contrast but is a step below in display technology.
Screen Size
The Galaxy A15 has a slightly larger screen at 6.5 inches, offering more room for video and browsing. The Galaxy S21 FE 5G has a 6.4 inch screen, which is still roomy but slightly more compact.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A15 vs Galaxy S21 FE 5G camera
Audiovisual specs highlight camera resolutions, which affect photo and video detail especially for selfies and main shots.
Front Camera
The Galaxy S21 FE 5G has a 32 megapixel front camera, ideal if you want high detail for selfies or video calls. The Galaxy A15's front camera is 13 megapixels, suitable for standard selfie needs.
Main Camera
Galaxy A15 features a 50 megapixel main camera, capturing more detail in photos which suits photography enthusiasts. The Galaxy S21 FE 5G's main camera is 12 megapixels, still capable of quality images but with fewer pixels.
Camera type
Front camera
Main camera
Galaxy A15 vs Galaxy S21 FE 5G size and design
Other practical features affect how you connect and use your phone daily, including network support, ports, SIM options, size, and weight.
Mobile Network
The Galaxy S21 FE 5G supports 5G connectivity, suitable if you want faster mobile internet where available. The Galaxy A15 supports 4G, fitting users who do not require 5G or want to keep costs down.
Connectivity and Ports
The Galaxy A15 includes a 3.5mm headphone jack alongside USB-C, which suits those who use wired headphones. The Galaxy S21 FE 5G has USB Type-C only, fitting users who use wireless audio or USB-C accessories.
SIM and Storage Expansion
Galaxy A15 has a single physical SIM and supports microSDXC cards for storage expansion, good if you want to add extra storage later. Galaxy S21 FE 5G offers dual physical SIMs but does not support microSD cards, which suits users needing two lines but not extra storage.
Size and Weight
The Galaxy A15 is slightly larger and heavier at 160.1 mm height, 76.8 mm width, and 200 g, offering more screen space but with added bulk. The Galaxy S21 FE 5G is smaller and lighter at 155.7 mm height, 74.5 mm width, and 177 g, which suits those preferring a more compact phone.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A15 or Galaxy S21 FE 5G: which should you buy?
Buy the Galaxy A15 if
- you want to spend less: it starts at £112.59, £44.52 less than the Galaxy S21 FE 5G
- you want a bigger battery (5000 mAh vs 4500 mAh)
- you want a higher-resolution main camera (50 megapixels vs 12 megapixels)
Buy the Galaxy S21 FE 5G if
- you want more RAM (6 GB vs 4 GB)
- you want a smoother screen (120 Hz vs 90 Hz)
- you want a higher-resolution front camera (32 megapixels vs 13 megapixels)
What our customers say
Customers of the Galaxy A15 praise its condition and value, often noting that the phone looks like new and is easy to set up. Several reviews mention good battery life and solid camera performance. Users who are less tech savvy or buying phones for family members find the Galaxy A15 accessible and reliable, describing it as a good phone that meets everyday needs.
Reviews for the Galaxy S21 FE 5G highlight its excellent condition and performance, with many pleased by the smooth operation and screen quality. Some users appreciate its suitability as a first phone for children or gifts. However, a few customers report issues such as charging problems or faults, reflecting a mixed experience. Many who are happy with the device note its good value and appearance despite minor scratches.
Overall, the Galaxy A15 suits those seeking a dependable phone with solid battery life and more detailed main photos. The Galaxy S21 FE 5G fits users wanting faster performance, higher screen refresh rates, and 5G connectivity, accepting occasional reports of faults. Each phone appeals to different priorities based on daily use and features.
Galaxy A15 vs Galaxy S21 FE 5G FAQs
Galaxy A15 vs S21 FE 5G comes down to the chipset, RAM and battery. Chipset: Mediatek Helio G99 (6nm) on the Galaxy A15, Qualcomm SM8350 Snapdragon 888 5G (5 nm), Exynos 2100 (5 nm) on the Galaxy S21 FE 5G. The Galaxy S21 FE 5G has more RAM: 6 GB vs 4 GB.
The Galaxy A15 is cheaper refurbished, from £112.59 compared with £157.11 for the Galaxy S21 FE 5G.
The Galaxy A15 has a bigger battery: 5000 mAh vs 4500 mAh.
The Galaxy A15 has a higher-resolution main camera: 50 megapixels vs 12 megapixels.
The Galaxy A15 gets updates until Dec 2028. The Galaxy S21 FE 5G gets updates until Jan 2027.
The Galaxy A15 adds a bigger battery (5000 mAh vs 4500 mAh), a higher-resolution main camera (50 megapixels vs 12 megapixels) and longer software support (until Dec 2028 vs until Jan 2027). Refurbished, it costs £44.52 less (from £112.59 vs £157.11).
Refurbished, the Galaxy A15 comes in 128GB, and the Galaxy S21 FE 5G in 128GB and 256GB.
