Home
Trade-in

Galaxy A3 (2017) vs Galaxy S7 edge

Shop Samsung Galaxy
  • 24-month warranty
  • Free standard delivery on orders over £50
  • 14-day returns
  • Excellent customer support

Galaxy A3 (2017)

Starting at

£65.21£289.00 new
See options

Galaxy S7 edge

Starting at

£161.35£619.00 new
See options
(65 reviews)
(85 reviews)

What's the difference between the Galaxy A3 (2017) and Galaxy S7 edge?

Galaxy A3 (2017) vs Galaxy S7 edge comes down to the RAM, battery and screen size. Refurbished, the Galaxy A3 (2017) starts at £65.21, £96.14 less than the Galaxy S7 edge. The Galaxy A3 (2017) is the newer model, released in 2017.

Refurbished from

£65.21£161.35

RAM

2 GB4 GB

Battery

2350 mAh3600 mAh

Screen size

4.7 inch5.5 inch

Main camera

13 megapixels12 megapixels

Front camera

8 megapixels5 megapixels
  • The Galaxy S7 edge has more RAM: 4 GB vs 2 GB.
  • The Galaxy S7 edge has a bigger battery: 3600 mAh vs 2350 mAh.
  • The Galaxy S7 edge has a bigger screen: 5.5 inch vs 4.7 inch.

Galaxy A3 (2017) vs Galaxy S7 edge specs

The Galaxy A3 (2017) and Galaxy S7 edge differ mainly in screen size, resolution, memory, and camera setup. The Galaxy S7 edge has a larger, sharper screen and double the RAM, making it suitable if you want more space for videos and smoother multitasking. The Galaxy A3 (2017) offers a smaller but still vibrant Super AMOLED screen with a higher resolution front camera, which suits those who prefer a compact phone and sharper selfies. Storage is also larger on the S7 edge, while the A3 has a more modern USB-C connector. Both run Android, support 4G, and accept microSD cards, so choice depends on your size preference, camera needs, and connectivity priorities.

Galaxy A3 (2017) vs Galaxy S7 edge price

Galaxy A3 (2017) vs Galaxy S7 edge battery life and software updates

Durability covers software and build basics. Both phones run Android and are compatible with 4G networks.

Operating System

Both the Galaxy A3 (2017) and Galaxy S7 edge run Android, giving access to a wide range of apps and features.

Release Year

The Galaxy A3 (2017) was released in 2017 and the Galaxy S7 edge in 2016. This simply indicates when each was introduced but does not affect their durability or software support directly.

Battery

2350 mAh3600 mAh

Foldable

NoNo

Ip rating

IP68IP68

Software updates

Ended Nov 2020Ended Mar 2019

Year of release

20172016

Galaxy A3 (2017) vs Galaxy S7 edge performance

RAM

2 GB4 GB

Galaxy A3 (2017) vs Galaxy S7 edge screen

Screen quality is a key difference. Both use Super AMOLED technology, known for vibrant colours and deep blacks. Differences in resolution and size affect how much you see and how detailed images appear.

Screen Size

The Galaxy S7 edge has a 5.5 inch screen, offering a larger viewing area than the Galaxy A3 (2017)'s 4.7 inch display. This makes the S7 edge better for watching videos, browsing, or reading content where more screen space is welcome.

Screen Resolution

The Galaxy S7 edge provides a resolution of 1440 x 2560 pixels, which is much sharper than the Galaxy A3 (2017)'s 720 x 1280 pixels. This means images and text will appear clearer and more detailed on the S7 edge, ideal if you value crisp visuals.

Resolution

720 x 12801440 x 2560

Screen size

4.7 inch5.5 inch

Screen type

Super AMOLEDSuper AMOLED

Galaxy A3 (2017) vs Galaxy S7 edge camera

Camera specs highlight differences in photo and video potential. Front and main cameras vary in megapixels, affecting image detail and selfie quality.

Front Camera

The Galaxy A3 (2017) has an 8 megapixel front camera, offering higher resolution selfies compared to the Galaxy S7 edge's 5 megapixel front camera. This suits those who prioritise clearer self-portraits or video calls.

Main Camera

The Galaxy A3 (2017) features a 13 megapixel main camera, slightly higher than the Galaxy S7 edge's 12 megapixels. This difference can help capture more detail in photos, which benefits everyday photography.

Front camera

8 megapixels5 megapixels

Main camera

13 megapixels12 megapixels

Galaxy A3 (2017) vs Galaxy S7 edge size and design

Other features include size, weight, connectors, and storage options. These practical details affect handling, compatibility, and expandability.

Connector Type

The Galaxy A3 (2017) uses a USB-C connector alongside a 3.5mm headphone jack, providing a more modern charging and data connection. The Galaxy S7 edge has a microUSB connector plus a 3.5mm jack, which may require different cables.

Size and Weight

The Galaxy A3 (2017) is smaller and lighter, measuring 135.4 mm tall, 66.2 mm wide, and weighing 138 g. The Galaxy S7 edge is larger and heavier at 150.9 mm tall, 72.6 mm wide, and 157 g, which may suit those who prefer a bigger phone or a lighter, more compact one.

Storage Capacity

The Galaxy S7 edge offers 32GB of storage, double the Galaxy A3 (2017)'s 16GB. More storage means more space for apps, photos, and files without needing immediate expansion.

Expandable Storage and SIM

Both phones support microSDXC cards for additional storage and use physical SIM cards. This gives flexibility to increase memory and use standard SIM cards as needed.

Carrier compatibility

UnlockedUnlocked

Connector

USB-C + Jack 3.5mmMicro-USB + Jack 3.5mm

Depth

7.9 mm7.7 mm

Height

135.4 mm150.9 mm

Mobile network

4G4G

SD card slot

microSDXCmicroSDXC

SIM card

Physical SIMPhysical SIM

Weight

138 g157 g

Width

66.2 mm72.6 mm

Galaxy A3 (2017) or Galaxy S7 edge: which should you buy?

Buy the Galaxy A3 (2017) if

  • you want to spend less: it starts at £65.21, £96.14 less than the Galaxy S7 edge
  • you want a higher-resolution main camera (13 megapixels vs 12 megapixels)
  • you want a higher-resolution front camera (8 megapixels vs 5 megapixels)

Buy the Galaxy S7 edge if

  • you want more RAM (4 GB vs 2 GB)
  • you want a bigger battery (3600 mAh vs 2350 mAh)
  • you want a bigger screen (5.5 inch vs 4.7 inch)

What our customers say

Customers buying the Galaxy A3 (2017) appreciate its compact size and good condition. Many mention a satisfactory experience with the phone overall, though some note the battery life and charging speed as areas that require patience. The front camera is also a highlight for those who want better selfies. Several customers bought the phone for younger users or as an option that still performs well for daily needs.

Customers of the Galaxy S7 edge praise its excellent condition and screen quality. Some mention the phone looks like new and performs well for its price. A few note that battery life needs frequent charging and that some apps behave differently than on newer phones. The larger screen and storage capacity suit those wanting more multimedia space and smoother multitasking.

In summary, the Galaxy A3 (2017) appeals to buyers seeking a smaller, selfie-focused device with modern USB-C connectivity, while the Galaxy S7 edge fits those who prefer a larger, sharper screen with more storage and memory for everyday multitasking and media.

Galaxy A3 (2017) vs Galaxy S7 edge FAQs

Galaxy A3 (2017) vs Galaxy S7 edge comes down to the RAM, battery and screen size. The Galaxy S7 edge has more RAM: 4 GB vs 2 GB. The Galaxy S7 edge has a bigger battery: 3600 mAh vs 2350 mAh.

The Galaxy A3 (2017) is cheaper refurbished, from £65.21 compared with £161.35 for the Galaxy S7 edge.

The Galaxy S7 edge has a bigger battery: 3600 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 Galaxy S7 edge ended in Mar 2019.

The Galaxy A3 (2017) adds a higher-resolution main camera (13 megapixels vs 12 megapixels), a higher-resolution front camera (8 megapixels vs 5 megapixels) and a lighter build (138 g vs 157 g). Refurbished, it costs £96.14 less (from £65.21 vs £161.35).

Refurbished, the Galaxy A3 (2017) comes in 16GB, and the Galaxy S7 edge in 32GB.

Add device
Add device
Add device
Add device