Home
Trade-in

Galaxy A40 vs Galaxy J3 (2016)

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

Galaxy A40

Starting at

£71.42£229.00 new
See options

Galaxy J3 (2016)

Starting at

£48.00
See options
(287 reviews)
(66 reviews)

What's the difference between the Galaxy A40 and Galaxy J3 (2016)?

Galaxy A40 vs Galaxy J3 (2016) comes down to the RAM, battery and screen size. Refurbished, the Galaxy J3 (2016) starts at £48, £23.42 less than the Galaxy A40. The Galaxy A40 is the newer model, released in 2019.

Refurbished from

£71.42£48

RAM

4 GB2 GB

Battery

3100 mAh2600 mAh

Screen size

5.9 inch5 inch

Main camera

16 megapixels8 megapixels

Front camera

25 megapixels2 megapixels
  • The Galaxy A40 has more RAM: 4 GB vs 2 GB.
  • The Galaxy A40 has a bigger battery: 3100 mAh vs 2600 mAh.
  • The Galaxy A40 has a bigger screen: 5.9 inch vs 5 inch.

Galaxy A40 vs Galaxy J3 (2016) specs

The Galaxy A40 and Galaxy J3 (2016) both run Android and support 4G, making them solid options for everyday use. The Galaxy A40 suits you if you want a larger, sharper screen, more RAM, higher resolution cameras, and dual SIM support. The Galaxy J3 (2016) is a good fit if you prefer a smaller screen and simpler storage options. Both phones offer microSDXC card slots and headphone jacks, but the A40 uses USB-C while the J3 (2016) uses micro USB. Both are unlocked, so you can use them with any UK carrier. Your choice depends on whether you prioritise a more detailed display and camera or a simpler, more compact device.

Galaxy A40 vs Galaxy J3 (2016) price

Storage

  • 8GBSold out
  • 16GBSold out

Galaxy A40 vs Galaxy J3 (2016) battery life and software updates

Both the Galaxy A40 and Galaxy J3 (2016) run Android and are unlocked for use on any carrier. They share the same slim depth measurement.

Operating System

Both devices use the Android operating system, providing access to a wide range of apps and services.

Physical Dimensions

Each phone measures 7.9 mm in depth, keeping them slim and easy to handle. The Galaxy A40 is slightly taller at 144.4 mm compared to 142.3 mm for the Galaxy J3 (2016), while the J3 is a little wider at 71 mm against 69.2 mm for the A40.

Battery

3100 mAh2600 mAh

Fast charging

15 WN/A

Foldable

NoNo

Software updates

EndedEnded Apr 2019

Year of release

20192016

Galaxy A40 vs Galaxy J3 (2016) performance

Chipset

Exynos 7904N/A

RAM

4 GB2 GB

Galaxy A40 vs Galaxy J3 (2016) screen

Screen size, resolution and quality greatly affect your viewing experience. Both phones have Super AMOLED displays, but they differ in size and resolution, which can influence clarity and space for content.

Screen Size

The Galaxy A40 offers a larger 5.9 inch screen, giving you more room for watching videos, browsing, and using apps. The Galaxy J3 (2016) has a smaller 5 inch display, which suits those who prefer a compact phone that fits easily in one hand.

Screen Resolution

With a resolution of 1080 x 2340, the Galaxy A40 delivers sharper images and finer detail, which benefits reading text and viewing photos. The Galaxy J3 (2016) has a resolution of 720 x 1280, providing clear visuals suitable for everyday use but with less detail.

Resolution

1080 x 2340720 x 1280

Screen size

5.9 inch5 inch

Screen type

Super AMOLEDSuper AMOLED

Galaxy A40 vs Galaxy J3 (2016) camera

Camera quality is key for capturing moments and selfies. Both devices have front and main cameras, but the Galaxy A40 offers higher megapixel counts that can capture more detail in your photos.

Front Camera

The Galaxy A40 features a 25 megapixel front camera, ideal for detailed selfies and video calls. The Galaxy J3 (2016) has a 2 megapixel front camera, which works well for basic selfies and video chats.

Main Camera

The Galaxy A40's 16 megapixel main camera captures more detail in photos, which is useful if you enjoy photography. The Galaxy J3 (2016) has an 8 megapixel main camera, suitable for everyday snapshots and casual use.

Camera type

Double (2x)N/A

Front camera

25 megapixels2 megapixels

Main camera

16 megapixels8 megapixels

Galaxy A40 vs Galaxy J3 (2016) size and design

Other features influence convenience and connectivity. Both phones support 4G, microSDXC cards for storage expansion, and have headphone jacks. However, they differ in SIM options and charging ports.

SIM Card Support

The Galaxy A40 supports dual physical SIM cards, which is helpful if you want to manage personal and work numbers on one device. The Galaxy J3 (2016) supports a single physical SIM card, which suits users with one mobile number.

Charging and Audio Ports

The Galaxy A40 uses a USB-C connector alongside a 3.5mm headphone jack, offering modern charging and audio options. The Galaxy J3 (2016) uses a micro USB connector with a 3.5mm headphone jack, which may suit users with existing micro USB accessories.

Storage Options

Galaxy A40 models we stock have 64GB of storage, offering more space for apps and media. Galaxy J3 (2016) models come with either 8GB or 16GB storage, suitable for basic use or lighter storage needs.

Weight and Size

Both phones are lightweight, with the Galaxy A40 weighing 140 g and the Galaxy J3 (2016) slightly lighter at 138 g. The slight differences in height and width reflect their screen sizes and overall footprint.

Carrier compatibility

UnlockedUnlocked

Connector

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

Depth

7.9 mm7.9 mm

Height

144.4 mm142.3 mm

Mobile network

4G4G

SD card slot

microSDXCmicroSDXC

SIM card

Dual Physical SIMPhysical SIM

Weight

140 g138 g

Width

69.2 mm71 mm

Galaxy A40 or Galaxy J3 (2016): 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 2600 mAh)
  • you want a bigger screen (5.9 inch vs 5 inch)

Buy the Galaxy J3 (2016) if

  • you want to spend less: it starts at £48, £23.42 less than the Galaxy A40

What our customers say

Customers who have bought the Galaxy A40 generally report satisfaction with its condition and performance. Many say the phone looks like new and works well, highlighting its good size and lightweight design. Some note it fits well in pockets and suits users who want a replacement phone that is the right size. A few customers mention ongoing happiness with the phone after purchase, while one noted a need for repair before use.

Users of the Galaxy J3 (2016) appreciate its condition and smooth running. Several customers say the phone matches descriptions and looks better than expected, with solid battery life and a good screen. Some mention issues with SIM registration or network connection, but many are pleased with the phone's operation and condition. The phone is described as perfect or immaculate by multiple users, making it suitable for those wanting a straightforward, well-maintained device.

The Galaxy A40 suits those who value a larger screen, higher camera resolution, and more storage, while the Galaxy J3 (2016) fits buyers looking for a compact, simpler phone with reliable performance.

Galaxy A40 vs Galaxy J3 (2016) FAQs

Galaxy A40 vs Galaxy J3 (2016) comes down to the RAM, battery and screen size. The Galaxy A40 has more RAM: 4 GB vs 2 GB. The Galaxy A40 has a bigger battery: 3100 mAh vs 2600 mAh.

The Galaxy J3 (2016) is cheaper refurbished, from £48 compared with £71.42 for the Galaxy A40.

The Galaxy A40 has a bigger battery: 3100 mAh vs 2600 mAh.

The Galaxy A40 has a higher-resolution main camera: 16 megapixels vs 8 megapixels.

The Galaxy A40 no longer gets updates. Updates for the Galaxy J3 (2016) ended in Apr 2019.

The Galaxy A40 adds more RAM (4 GB vs 2 GB), a bigger battery (3100 mAh vs 2600 mAh) and a bigger screen (5.9 inch vs 5 inch). Refurbished, it costs £23.42 more (from £71.42 vs £48).

Refurbished, the Galaxy A40 comes in 64GB, and the Galaxy J3 (2016) in 8GB and 16GB.

Add device
Add device
Add device
Add device