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Galaxy A3 (2017) vs iPhone 7 Plus

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Galaxy A3 (2017)

Starting at

£65.21£289.00 new
See options

iPhone 7 Plus

Starting at

£106.15£139.00 new
See options
(65 reviews)
(418 reviews)

What's the difference between the Galaxy A3 (2017) and iPhone 7 Plus?

Galaxy A3 (2017) vs iPhone 7 Plus comes down to the RAM, battery and screen size. Refurbished, the Galaxy A3 (2017) starts at £65.21, £40.94 less than the iPhone 7 Plus. The Galaxy A3 (2017) is the newer model, released in 2017.

Refurbished from

£65.21£106.15

RAM

2 GB3 GB

Battery

2350 mAh2900 mAh

Screen size

4.7 inch5.5 inch

Screen type

Super AMOLEDRetina IPS LCD

Main camera

13 megapixels12 megapixels
  • The iPhone 7 Plus has more RAM: 3 GB vs 2 GB.
  • The iPhone 7 Plus has a bigger battery: 2900 mAh vs 2350 mAh.
  • The iPhone 7 Plus has a bigger screen: 5.5 inch vs 4.7 inch.

Galaxy A3 (2017) vs iPhone 7 Plus specs

The Galaxy A3 (2017) and the iPhone 7 Plus differ in screen size, display type, camera resolution, memory, and storage options. The Galaxy A3 (2017) offers a smaller 4.7 inch Super AMOLED screen with higher megapixels on both front and main cameras, making it suitable for those who prefer a compact phone with vivid colours and detailed photos. The iPhone 7 Plus has a larger 5.5 inch Retina IPS LCD screen and more RAM, which helps with multitasking and provides a roomier viewing experience. Storage on the iPhone 7 Plus starts at 32GB, while the Galaxy A3 (2017) comes with 16GB but supports microSD expansion. The choice depends on whether you want a smaller phone with expandable storage or a bigger phone with more internal memory and extra RAM.

Galaxy A3 (2017) vs iPhone 7 Plus price

Galaxy A3 (2017) vs iPhone 7 Plus battery life and software updates

Their design and operating systems suit different user preferences.

Operating System

The Galaxy A3 (2017) runs on Android, which offers a different app environment and user interface compared to the iPhone 7 Plus's iOS. Your choice here depends on which system you prefer or are familiar with.

Update Compatibility

Both phones will run their last compatible versions, so consider what apps and features you need that work with these versions.

Size and Weight

The Galaxy A3 (2017) is smaller and lighter, measuring 135.4 mm tall and weighing 138 g, which suits those who want a compact phone easier to hold. The iPhone 7 Plus is larger at 158.2 mm tall and 188 g, offering a bigger screen but a heavier feel.

Battery

2350 mAh2900 mAh

Foldable

NoNo

Ip rating

IP68IP67

Software updates

Ended Nov 2020Ended Mar 2025, last iOS 15

Year of release

20172016

Galaxy A3 (2017) vs iPhone 7 Plus performance

Chipset

N/AApple A10 Fusion (16 nm)

RAM

2 GB3 GB

Galaxy A3 (2017) vs iPhone 7 Plus screen

Screen quality affects how you view content and interact with the phone daily. The Galaxy A3 (2017) and iPhone 7 Plus differ in size, resolution, and display technology.

Screen Size

The Galaxy A3 (2017) has a 4.7 inch screen, which is comfortable for one-handed use and pocket-friendly. The iPhone 7 Plus's 5.5 inch screen provides a larger workspace, ideal for watching videos or browsing with more room.

Screen Resolution

The iPhone 7 Plus offers a Full HD resolution of 1080 x 1920 pixels, giving a sharper image that benefits detailed content like photos and text. The Galaxy A3 (2017) has a 720 x 1280 resolution, which suits everyday use and keeps the display clear on its smaller screen.

Screen Type

The Galaxy A3 (2017) uses a Super AMOLED display, known for vivid colours and deep blacks, making images pop especially in bright environments. The iPhone 7 Plus uses a Retina IPS LCD screen, which delivers natural colours and wide viewing angles.

Resolution

720 x 12801080 x 1920

Screen size

4.7 inch5.5 inch

Screen type

Super AMOLEDRetina IPS LCD

Galaxy A3 (2017) vs iPhone 7 Plus camera

Camera and front-facing camera quality are key for photos and video calls. The Galaxy A3 (2017) and iPhone 7 Plus have small but meaningful differences here.

Main Camera Megapixels

The Galaxy A3 (2017) has a 13 megapixel main camera, which captures fine detail for everyday photography. The iPhone 7 Plus has a 12 megapixel main camera, which is close in resolution and known for consistent photo quality.

Front Camera Megapixels

The Galaxy A3 (2017) comes with an 8 megapixel front camera, slightly higher in resolution than the iPhone 7 Plus's 7 megapixels. This may benefit selfies and video calls with more detail.

Camera type

N/ADouble (2x)

Front camera

8 megapixels7 megapixels

Main camera

13 megapixels12 megapixels

Galaxy A3 (2017) vs iPhone 7 Plus size and design

Other features include connectors, storage options, and physical dimensions. These influence how you use accessories, store files, and carry the phone.

Storage and Expansion

The Galaxy A3 (2017) offers 16GB of built-in storage but supports microSDXC cards, allowing you to add more space for photos, apps, and files. The iPhone 7 Plus comes with larger internal storage options of 32GB or 128GB but does not support SD cards, so you rely on built-in capacity.

Connectors

The Galaxy A3 (2017) uses USB-C and includes a 3.5mm headphone jack, making it compatible with standard headphones and modern charging cables. The iPhone 7 Plus uses a Lightning connector, which requires compatible cables and adapters for charging and audio.

Size and Weight

The Galaxy A3 (2017) is slimmer at 7.9 mm depth and narrower at 66.2 mm width, while the iPhone 7 Plus is 7.3 mm deep and 77.9 mm wide. The lighter Galaxy A3 (2017) weighs 138 g compared to the iPhone 7 Plus at 188 g, which may affect comfort if you prefer a lighter or more compact device.

Carrier Compatibility

Both phones are unlocked and support 4G networks with physical SIM cards, giving you freedom to choose your mobile provider.

Carrier compatibility

UnlockedUnlocked

Connector

USB-C + Jack 3.5mmLightning

Depth

7.9 mm7.3 mm

Height

135.4 mm158.2 mm

Mobile network

4G4G

SD card slot

microSDXCNo

SIM card

Physical SIMPhysical SIM

Weight

138 g188 g

Width

66.2 mm77.9 mm

Galaxy A3 (2017) or iPhone 7 Plus: which should you buy?

Buy the Galaxy A3 (2017) if

  • you want to spend less: it starts at £65.21, £40.94 less than the iPhone 7 Plus
  • you want an OLED screen
  • you want a higher-resolution main camera (13 megapixels vs 12 megapixels)

Buy the iPhone 7 Plus if

  • you want more RAM (3 GB vs 2 GB)
  • you want a bigger battery (2900 mAh vs 2350 mAh)
  • you want a bigger screen (5.5 inch vs 4.7 inch)

What our customers say

Customers appreciate the Galaxy A3 (2017) for its condition and value. Many mention quick setup and good overall performance for everyday use. Some note the battery life can be weak or slow to charge, but the phone's size and feel suit those preferring a smaller device. It is popular as a reliable, simple phone for younger users or those who want an affordable option with expandable storage.

The iPhone 7 Plus receives praise for its excellent condition and solid performance. Reviewers highlight the battery lasting longer than expected and the phone's ease of use. Some customers value the larger screen and storage options, making it suitable for those who want a bigger device with more memory. A few note that it cannot handle the latest software updates, but many are satisfied with the device's condition and capabilities.

The Galaxy A3 (2017) suits buyers looking for a compact phone with a vivid screen and expandable storage. The iPhone 7 Plus fits those who prefer a larger display, extra RAM, and more built-in storage for apps and media.

Galaxy A3 (2017) vs iPhone 7 Plus FAQs

Galaxy A3 (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 2350 mAh.

The Galaxy A3 (2017) is cheaper refurbished, from £65.21 compared with £106.15 for the iPhone 7 Plus.

The iPhone 7 Plus has a bigger battery: 2900 mAh vs 2350 mAh.

The Galaxy A3 (2017) has a higher-resolution main camera: 13 megapixels vs 12 megapixels.

Updates for the Galaxy A3 (2017) ended in Nov 2020. Updates for the iPhone 7 Plus ended in Mar 2025. Its last version is iOS 15.

Refurbished, the Galaxy A3 (2017) comes in 16GB, and the iPhone 7 Plus in 32GB and 128GB.

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