Galaxy J3 (2017) vs iPhone 7 Plus
Shop Samsung Galaxy
Galaxy J3 (2017)
Starting at
£62.00
iPhone 7 Plus
Starting at
£106.15£139.00 newWhat's the difference between the Galaxy J3 (2017) and iPhone 7 Plus?
Galaxy J3 (2017) vs iPhone 7 Plus comes down to the RAM, battery and screen size. Refurbished, the Galaxy J3 (2017) starts at £62, £44.15 less than the iPhone 7 Plus. The Galaxy J3 (2017) is the newer model, released in 2017.
Refurbished from
RAM
Battery
Screen size
Screen type
Main camera
- The iPhone 7 Plus has more RAM: 3 GB vs 2 GB.
- The iPhone 7 Plus has a bigger battery: 2900 mAh vs 2400 mAh.
- The iPhone 7 Plus has a bigger screen: 5.5 inch vs 5 inch.
Galaxy J3 (2017) vs iPhone 7 Plus specs
The Galaxy J3 (2017) and iPhone 7 Plus differ in screen size, camera setup, memory, and storage options. The Galaxy J3 (2017) has a smaller 5 inch PLS screen and a 13 megapixel main camera, suited for everyday use and simpler needs. The iPhone 7 Plus offers a larger 5.5 inch Retina IPS LCD screen and a 7 megapixel front camera, ideal for users who want a bigger display and sharper selfies. The iPhone 7 Plus comes with more RAM and higher storage options, supporting smoother multitasking and more apps. Both phones use physical SIM cards and support 4G, but the Galaxy J3 includes a microSD slot for expanding storage. Your choice depends on whether you prioritise screen size, camera details, or storage flexibility.
Galaxy J3 (2017) vs iPhone 7 Plus price
Colour
- BlackSold out
- BlueSold out
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Storage
- 16GBSold out
Galaxy J3 (2017) vs iPhone 7 Plus battery life and software updates
Durability covers the operating system, software updates, and basic device design. Each runs a different operating system that shapes user experience.
Operating System
The Galaxy J3 (2017) runs Android while the iPhone 7 Plus runs iOS. Your preference for software, apps, and interface will guide your choice. Android offers more customisation, while iOS is known for its consistent updates and app ecosystem within Apple devices.
Battery
Foldable
Ip rating
Software updates
Year of release
Galaxy J3 (2017) vs iPhone 7 Plus performance
Chipset
RAM
Galaxy J3 (2017) vs iPhone 7 Plus screen
Screen quality influences how you view media, browse, and interact with your phone. These two devices differ in size, resolution, and screen technology, affecting clarity and space for content.
Screen Size
The Galaxy J3 (2017) offers a 5 inch screen, which fits comfortably in one hand and suits users who prefer a compact device for everyday tasks. The iPhone 7 Plus has a larger 5.5 inch screen, providing more room for watching videos, reading, and typing.
Resolution
The Galaxy J3 (2017) has a 720 x 1280 resolution, delivering decent clarity for basic use. The iPhone 7 Plus features a higher 1080 x 1920 resolution, making images and text appear sharper, which benefits those who spend more time on detailed viewing.
Screen Type
The Galaxy J3 (2017) uses a PLS screen, a type of LCD that offers good viewing angles and brightness. The iPhone 7 Plus uses a Retina IPS LCD screen, known for vibrant colours and sharp detail, enhancing the overall visual experience.
Resolution
Screen size
Screen type
Galaxy J3 (2017) vs iPhone 7 Plus camera
Camera quality is key if you take photos or video calls often. Both phones have different front and main camera specifications that suit different photographic needs.
Front Camera
The Galaxy J3 (2017) has a 5 megapixel front camera, suitable for straightforward selfies and video calls. The iPhone 7 Plus has a 7 megapixel front camera, offering more detail for clearer self-portraits and calls.
Main Camera
With a 13 megapixel main camera, the Galaxy J3 (2017) captures photos with good detail for everyday use. The iPhone 7 Plus has a 12 megapixel main camera, providing slightly fewer megapixels but still capable of quality shots.
Camera type
Front camera
Main camera
Galaxy J3 (2017) vs iPhone 7 Plus size and design
Other features like connectivity, storage, and weight affect daily convenience and compatibility. These phones differ in ports, expandability, and physical size.
Storage Options
The Galaxy J3 (2017) comes with 16GB of storage and includes a microSDXC slot, allowing you to add extra storage with a memory card. The iPhone 7 Plus offers larger storage choices at 32GB and 128GB but does not support expandable storage.
Connector Types
The Galaxy J3 (2017) uses a micro USB port alongside a 3.5mm headphone jack, which suits users with older accessories or who prefer wired headphones without adapters. The iPhone 7 Plus uses a Lightning connector, which requires compatible cables and headphones.
Weight
Weighing 143 g, the Galaxy J3 (2017) is lighter and easier to carry for those who want a less bulky phone. The iPhone 7 Plus weighs 188 g, reflecting its larger screen size and build, which some users may find more substantial in the hand.
Carrier Compatibility and SIM
Both phones are unlocked and use a physical SIM card, giving you freedom to choose or switch carriers without restrictions.
Mobile Network
Both devices support 4G networks, ensuring fast mobile data suitable for streaming, browsing, and communication on the go.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy J3 (2017) or iPhone 7 Plus: which should you buy?
Buy the Galaxy J3 (2017) if
- you want to spend less: it starts at £62, £44.15 less than the iPhone 7 Plus
- you want a higher-resolution main camera (13 megapixels vs 12 megapixels)
- you want a lighter build (142 g vs 188 g)
Buy the iPhone 7 Plus if
- you want more RAM (3 GB vs 2 GB)
- you want a bigger battery (2900 mAh vs 2400 mAh)
- you want a bigger screen (5.5 inch vs 5 inch)
What our customers say
Customers of the Galaxy J3 (2017) appreciate its straightforward use and condition, with many describing it as looking like new or better than expected. The phone suits those seeking a simple, reliable device for daily tasks or as a first proper phone. Some users note challenges with setup or screen fragility, and battery life that requires daily charging even when usage is light.
For the iPhone 7 Plus, customers value its condition and performance, often highlighting ease of setup and battery life that lasts longer than expected. The device appeals to users who want a larger screen and good overall functionality. Some customers mention issues with battery health or the lack of latest software updates, but many find it a good value and dependable choice.
Overall, the Galaxy J3 (2017) fits buyers who want a lighter, simpler phone with expandable storage and basic cameras. The iPhone 7 Plus suits those who prefer a larger screen, more storage capacity, and a sharper front camera for selfies.
Galaxy J3 (2017) vs iPhone 7 Plus FAQs
Galaxy J3 (2017) vs iPhone 7 Plus comes down to the RAM, battery and screen size. The iPhone 7 Plus has more RAM: 3 GB vs 2 GB. The iPhone 7 Plus has a bigger battery: 2900 mAh vs 2400 mAh.
The Galaxy J3 (2017) is cheaper refurbished, from £62 compared with £106.15 for the iPhone 7 Plus.
The iPhone 7 Plus has a bigger battery: 2900 mAh vs 2400 mAh.
The Galaxy J3 (2017) has a higher-resolution main camera: 13 megapixels vs 12 megapixels.
Updates for the Galaxy J3 (2017) ended in Jul 2019. Updates for the iPhone 7 Plus ended in Mar 2025. Its last version is iOS 15.
Refurbished, the Galaxy J3 (2017) comes in 16GB, and the iPhone 7 Plus in 32GB and 128GB.







