Galaxy A12 vs Galaxy A40
Shop Samsung Galaxy
Galaxy A12
Starting at
£70.97£350.00 new
Galaxy A40
Starting at
£71.42£229.00 newWhat's the difference between the Galaxy A12 and Galaxy A40?
Galaxy A12 vs A40 comes down to the chipset, battery and screen size. Refurbished, the Galaxy A12 starts at £70.97, £0.45 less than the Galaxy A40. The Galaxy A12 is the newer model, released in 2020.
Refurbished from
Chipset
Battery
Screen size
Screen type
Main camera
- Chipset: Mediatek MT6765 Helio P35 (12 nm) on the Galaxy A12, Exynos 7904 on the Galaxy A40.
- The Galaxy A12 has a bigger battery: 5000 mAh vs 3100 mAh.
- The Galaxy A12 has a bigger screen: 6.5 inch vs 5.9 inch.
Galaxy A12 vs Galaxy A40 specs
The Galaxy A12 and Galaxy A40 offer different strengths that suit distinct users. The Galaxy A12 has a larger 6.5 inch screen with a 720 x 1600 resolution and a bigger 5000 mAh battery, making it suitable for longer use between charges and a more spacious display for video or browsing. The Galaxy A40 has a sharper 1080 x 2340 resolution Super AMOLED screen in a smaller 5.9 inch size, ideal if you prefer a crisper display that fits more easily in your hand. The A12's main camera captures more detail with 48 megapixels, while the A40's front camera offers higher detail at 25 megapixels. Both have 4 GB RAM but differ in storage options and SIM card support. These differences guide you to the device that matches your priorities in screen, battery life, camera, and size.
Galaxy A12 vs Galaxy A40 price
Colour
Galaxy A12 vs Galaxy A40 battery life and software updates
Battery capacity and software updates shape how long you can use each phone and how current it stays. The battery size can affect daily use.
Battery Capacity
The Galaxy A12 has a 5000 mAh battery, which provides longer usage on a single charge. This is helpful if you often use your phone away from charging points or for extended periods. The Galaxy A40 has a 3100 mAh battery, which may require more frequent charging depending on your usage.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy A12 vs Galaxy A40 performance
Both devices have 4 GB of RAM, supporting multitasking and everyday apps equally. The chipsets differ, which can influence how each handles apps and tasks.
Processor Differences
The Galaxy A12 uses a Mediatek MT6765 Helio P35 chipset with a 12 nm process, while the Galaxy A40 features an Exynos 7904 chipset. These chipsets may perform differently in daily use, with each suiting different user needs depending on app demands and efficiency preferences.
Storage Options
The Galaxy A12 comes in 32GB, 64GB, and 128GB versions, offering flexibility if you want more space for apps, photos, or files. The Galaxy A40 is stocked with a 64GB version, suitable if you prefer a moderate amount of storage.
Chipset
RAM
Galaxy A12 vs Galaxy A40 screen
Screen size, resolution, and type affect how content looks and how comfortable the phone feels to hold. Each device offers a different viewing experience.
Screen Size and Resolution
The Galaxy A12 has a larger 6.5 inch screen with a resolution of 720 x 1600, offering a more spacious display for watching videos or browsing. The Galaxy A40 has a smaller 5.9 inch screen but with a higher resolution of 1080 x 2340, delivering sharper images and text.
Screen Technology
The Galaxy A12 uses a PLS LCD screen, which provides good colour and brightness suitable for everyday viewing. The Galaxy A40 features a Super AMOLED screen, known for deeper blacks and more vibrant colours, ideal if you want richer visuals.
Resolution
Screen size
Screen type
Galaxy A12 vs Galaxy A40 camera
Camera quality shapes how well you capture photos and video calls. The two devices focus on different camera strengths.
Front Camera Detail
The Galaxy A40 has a 25 megapixel front camera, suited for detailed selfies and clear video calls. The Galaxy A12's front camera is 8 megapixels, which still supports good quality photos but with less detail.
Main Camera Detail
The Galaxy A12 features a 48 megapixel main camera, capturing images with more detail and resolution. The Galaxy A40 has a 16 megapixel main camera, which still produces quality photos but with fewer pixels.
Camera type
Front camera
Main camera
Galaxy A12 vs Galaxy A40 size and design
Other features include physical size, weight, SIM card options, and ports. These affect comfort, convenience, and how you use your phone daily.
Physical Size and Weight
The Galaxy A12 measures 164 mm tall, 75.8 mm wide, and 8.9 mm deep, weighing 205 g. Its larger size suits users who prefer a bigger phone. The Galaxy A40 is smaller at 144.4 mm tall, 69.2 mm wide, and 7.9 mm deep, weighing 140 g, making it easier to hold and fit in pockets.
SIM Card Setup
The Galaxy A12 supports a single physical SIM card, which works well if you use one network. The Galaxy A40 supports dual physical SIM cards, ideal if you want to manage two phone numbers or carriers on the same device.
Connectivity and Storage Expansion
Both phones include USB-C and 3.5 mm headphone jacks for wired audio and charging. They also support microSDXC cards, allowing you to expand storage beyond the built-in memory.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy A12 or Galaxy A40: which should you buy?
Buy the Galaxy A12 if
- you want to spend less: it starts at £70.97, £0.45 less than the Galaxy A40
- you want a bigger battery (5000 mAh vs 3100 mAh)
- you want a bigger screen (6.5 inch vs 5.9 inch)
Buy the Galaxy A40 if
- you want an OLED screen
- you want a higher-resolution front camera (25 megapixels vs 8 megapixels)
- you want a lighter build (140 g vs 205 g)
What our customers say
Customers who chose the Galaxy A12 often highlight its good condition and ease of use. Many appreciate the large storage options and the phone's reliability, with some noting the touchscreen can take a moment to respond. The battery life suits those who need longer use between charges. Overall, users report satisfaction with the phone's performance and recommend it for its spacious display and solid daily use.
Galaxy A40 owners praise the phone's condition and enjoy its lighter, slimmer design which fits better in pockets. The sharper, more vibrant screen and detailed front camera suit users who value display quality and selfie clarity. Some users find the size more comfortable to hold, and the dual SIM feature useful. While a few mention issues requiring repair, most find the phone works well and suits their needs.
Both phones appeal to different priorities: the Galaxy A12 is suited for those who want a larger screen and longer battery life, while the Galaxy A40 fits users seeking a sharper display in a lighter, more compact device.
Galaxy A12 vs Galaxy A40 FAQs
Galaxy A12 vs A40 comes down to the chipset, battery and screen size. Chipset: Mediatek MT6765 Helio P35 (12 nm) on the Galaxy A12, Exynos 7904 on the Galaxy A40. The Galaxy A12 has a bigger battery: 5000 mAh vs 3100 mAh.
The Galaxy A12 is cheaper refurbished, from £70.97 compared with £71.42 for the Galaxy A40.
The Galaxy A12 has a bigger battery: 5000 mAh vs 3100 mAh.
The Galaxy A12 has a higher-resolution main camera: 48 megapixels vs 16 megapixels.
Updates for the Galaxy A12 ended in Nov 2024. The Galaxy A40 no longer gets updates.
The Galaxy A12 adds a bigger battery (5000 mAh vs 3100 mAh), a bigger screen (6.5 inch vs 5.9 inch) and a higher-resolution main camera (48 megapixels vs 16 megapixels). Refurbished, it costs £0.45 less (from £70.97 vs £71.42).
Refurbished, the Galaxy A12 comes in 32GB, 64GB and 128GB, and the Galaxy A40 in 64GB.








