Galaxy A40 vs iPhone 6S
Shop Samsung Galaxy
Galaxy A40
Starting at
£71.42£229.00 new
iPhone 6S
Starting at
£32.09£149.00 newWhat's the difference between the Galaxy A40 and iPhone 6S?
Galaxy A40 vs iPhone 6S comes down to the chipset, RAM and battery. Refurbished, the iPhone 6S starts at £32.09, £39.33 less than the Galaxy A40. The Galaxy A40 is the newer model, released in 2019.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 7904 on the Galaxy A40, Apple A9 APL0898 on the iPhone 6S.
- The Galaxy A40 has more RAM: 4 GB vs 2 GB.
- The Galaxy A40 has a bigger battery: 3100 mAh vs 1715 mAh.
Galaxy A40 vs iPhone 6S specs
The Galaxy A40 and iPhone 6S offer distinct features suited to different users. The Galaxy A40 has a larger, higher-resolution Super AMOLED screen and more RAM, making it well suited for users who prioritise screen space and smooth multitasking. It also has a bigger battery and dual SIM support for flexibility. The iPhone 6S features a smaller screen and fewer megapixels on its cameras but offers a variety of storage options up to 64GB. Choosing between them depends on whether you prefer Android or iOS, a bigger screen and more memory, or a simpler size and storage flexibility.
Galaxy A40 vs iPhone 6S price
Colour
Galaxy A40 vs iPhone 6S battery life and software updates
Both phones are unlocked and support 4G, with different battery sizes and operating systems.
Battery Capacity
The Galaxy A40 has a 3100 mAh battery, which is larger than the iPhone 6S battery at 1715 mAh. This means the Galaxy A40 can offer longer use between charges for users who need more battery life throughout the day.
Operating System
The Galaxy A40 runs Android, while the iPhone 6S uses iOS. Your choice depends on whether you prefer the Android or iOS environment, as each offers a different interface and app ecosystem.
Software Updates
This means neither phone will have the most current features or security patches from their respective operating systems.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy A40 vs iPhone 6S performance
Performance depends on chipset, RAM, and storage options. These factors affect how smoothly the phone runs apps and handles multitasking.
Memory Capacity
The Galaxy A40 has 4 GB of RAM, which helps keep more apps open and supports smoother multitasking. The iPhone 6S has 2 GB of RAM, offering less memory for running multiple apps simultaneously.
Storage Options
The iPhone 6S is available in 16GB, 32GB, and 64GB storage versions, giving you a choice if you need more or less space for apps, photos, and files. The Galaxy A40 comes with 64GB storage, which suits users who want a single option with ample space.
Processor
The Galaxy A40 uses the Exynos 7904 chipset while the iPhone 6S has the Apple A9 APL0898 chipset. Each chipset supports the phone's performance for everyday use according to its design.
Chipset
RAM
Galaxy A40 vs iPhone 6S screen
Screen quality affects how you view videos, photos, and apps. Differences include size, resolution, and screen technology.
Screen Size
The Galaxy A40 has a 5.9 inch screen, which offers more room for watching videos and browsing than the iPhone 6S's 4.7 inch screen. This suits users who prefer larger displays.
Resolution
With a resolution of 1080 x 2340, the Galaxy A40 delivers sharper and more detailed images compared to the iPhone 6S's 750 x 1334 resolution. This means clearer text and more vivid visuals on the Galaxy A40.
Screen Type
The Galaxy A40 uses a Super AMOLED screen, which typically offers richer colours and deeper blacks. The iPhone 6S uses an IPS LCD screen, known for accurate colour reproduction and wide viewing angles.
Resolution
Screen size
Screen type
Galaxy A40 vs iPhone 6S camera
Audiovisual features focus on camera types and megapixels, important for photography and video calls.
Camera Setup
The Galaxy A40 has a double main camera setup, while the iPhone 6S has a single main camera. Users who enjoy photography may find the Galaxy A40's dual cameras offer more versatility.
Main Camera Megapixels
The Galaxy A40's main camera has 16 megapixels, allowing for capturing more detail in photos. The iPhone 6S main camera has 12 megapixels, suitable for everyday snapshots.
Front Camera Megapixels
For selfies and video calls, the Galaxy A40 offers a 25 megapixel front camera, which captures more detail than the iPhone 6S's 5 megapixel front camera.
Camera type
Front camera
Main camera
Galaxy A40 vs iPhone 6S size and design
Other features include SIM type, connectors, physical dimensions, and storage expansion options, which impact daily use and convenience.
SIM Card Options
The Galaxy A40 supports dual physical SIM cards, making it suitable for users who manage two phone numbers on one device. The iPhone 6S supports a single physical SIM card.
Storage Expansion
The Galaxy A40 includes a microSDXC card slot, so you can add extra storage if needed. The iPhone 6S does not have this feature.
Connectors
The Galaxy A40 uses a USB-C connector alongside a 3.5mm headphone jack. The iPhone 6S uses a Lightning connector with a 3.5mm headphone jack. Your choice may depend on which cables and accessories you already have.
Physical Size and Weight
The Galaxy A40 is slightly larger at 144.4 mm tall and 69.2 mm wide, with a depth of 7.9 mm and weight of 140 g. The iPhone 6S is smaller at 138.3 mm tall and 67.1 mm wide, thinner at 7.1 mm, and weighs 143 g. The Galaxy A40 is lighter but a bit bulkier, suiting those who prefer a larger phone that still feels light.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A40 or iPhone 6S: which should you buy?
Buy the Galaxy A40 if
- you want more RAM (4 GB vs 2 GB)
- you want a bigger battery (3100 mAh vs 1715 mAh)
- you want a bigger screen (5.9 inch vs 4.7 inch)
Buy the iPhone 6S if
- you want to spend less: it starts at £32.09, £39.33 less than the Galaxy A40
What our customers say
Customers who bought the Galaxy A40 appreciate its condition and performance, often noting it feels like a new phone. Many mention satisfaction with its size, light weight, and reliability for everyday use. Some highlight the phone's slim design and large, clear screen. A few mention the phone working well for older users or as a replacement device.
The iPhone 6S receives praise for its condition and quality, with many customers saying it looks like new or immaculate. Users find it simple and good quality, suitable as a gift or for those who prefer a smaller phone. Battery health is a common theme, with some phones performing well all day while others needed battery attention. Buyers appreciate the device's size, light weight, and reasonable price. Many customers recommend it for users wanting a straightforward and reliable smartphone.
The Galaxy A40 suits those wanting a larger screen, more RAM, and dual SIM functionality, while the iPhone 6S appeals to users who prefer a smaller phone with various storage options and iOS features. Both phones are liked for their condition and value.
Galaxy A40 vs iPhone 6S FAQs
Galaxy A40 vs iPhone 6S comes down to the chipset, RAM and battery. Chipset: Exynos 7904 on the Galaxy A40, Apple A9 APL0898 on the iPhone 6S. The Galaxy A40 has more RAM: 4 GB vs 2 GB.
The iPhone 6S is cheaper refurbished, from £32.09 compared with £71.42 for the Galaxy A40.
The Galaxy A40 has a bigger battery: 3100 mAh vs 1715 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 iPhone 6S ended in Mar 2025. Its last version is iOS 15.
Refurbished, the Galaxy A40 comes in 64GB, and the iPhone 6S in 16GB, 32GB and 64GB.









