Home
Trade-in

Galaxy A30s vs Galaxy A51

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

Galaxy A30s

Starting at

£71.41£239.99 new
See options

Galaxy A51

Starting at

£96.95£350.00 new
See options
(50 reviews)
(185 reviews)

What's the difference between the Galaxy A30s and Galaxy A51?

Galaxy A30s vs A51 comes down to the chipset, screen size and main camera. Refurbished, the Galaxy A30s starts at £71.41, £25.54 less than the Galaxy A51.

Refurbished from

£71.41£96.95

Chipset

Exynos 7904Exynos 9611

Screen size

6.4 inch6.5 inch

Main camera

25 megapixels48 megapixels

Front camera

16 megapixels32 megapixels

Weight

169 g172 g
  • Chipset: Exynos 7904 on the Galaxy A30s, Exynos 9611 on the Galaxy A51.
  • Screen size: 6.4 inch on the Galaxy A30s, 6.5 inch on the Galaxy A51.
  • The Galaxy A51 has a higher-resolution main camera: 48 megapixels vs 25 megapixels.

Galaxy A30s vs Galaxy A51 specs

The Galaxy A30s and Galaxy A51 are both Android phones from 2019 with the same battery capacity and RAM, making them suitable for everyday use. The Galaxy A51 offers a higher resolution and slightly larger screen, which provides a sharper and more spacious viewing experience. Its cameras capture more detail with higher megapixels on both front and main cameras, ideal for photography enthusiasts. The Galaxy A51 also supports dual physical SIM cards, useful if you want to keep work and personal numbers separate. The Galaxy A30s provides more storage options including a 32GB version and is slightly lighter and wider, which may appeal to those who prefer a more compact feel. Both phones work on 4G networks and offer microSDXC card slots for extra storage.

Galaxy A30s vs Galaxy A51 price

Galaxy A30s vs Galaxy A51 battery life and software updates

Durability covers battery size, operating system, and update support, all key to how long and well the phones perform in daily use. Both phones share some durability features, while others match their role as reliable everyday devices.

Battery Capacity

Both the Galaxy A30s and Galaxy A51 have a 4000 mAh battery. This capacity suits users who need a full day's use for standard activities like browsing, messaging, and calls without frequent recharging.

Operating System

Both phones run Android, providing access to a wide range of apps and features familiar to most users.

Battery

4000 mAh4000 mAh

Fast charging

15 W15 W

Foldable

NoNo

Software updates

EndedEnded

Year of release

20192019

Galaxy A30s vs Galaxy A51 performance

Performance depends on the chipset, RAM, and storage options which affect speed, app multitasking, and space for files. Both phones have the same RAM amount, but their chipsets and storage options differ.

Chipset Differences

The Galaxy A51 has an Exynos 9611 chipset, while the Galaxy A30s uses the Exynos 7904. The difference in chipsets affects processing power, with the A51 suited for smoother handling of apps and multitasking.

Storage Options

The Galaxy A30s comes in 32GB, 64GB, and 128GB variants, giving more choice for storage space depending on your needs. The Galaxy A51 is available in 64GB and 128GB options, suitable if you want higher base storage.

Chipset

Exynos 7904Exynos 9611

RAM

4 GB4 GB

Galaxy A30s vs Galaxy A51 screen

Screen quality impacts how you view media, read text, and interact with apps. Both phones use Super AMOLED screens, but their size and resolution differ.

Screen Size

The Galaxy A51 has a 6.5 inch screen, slightly larger than the Galaxy A30s at 6.4 inches. This offers a bit more room for videos and games, which may appeal to those who prefer a larger display.

Screen Resolution

The Galaxy A51 has a higher screen resolution of 1080 x 2400 pixels, compared to 720 x 1560 pixels on the Galaxy A30s. This means the A51 provides sharper images and clearer detail, enhancing the viewing experience.

Refresh rate

N/A60 Hz

Resolution

720 x 15601080 x 2400

Screen size

6.4 inch6.5 inch

Screen type

Super AMOLEDSuper AMOLED

Galaxy A30s vs Galaxy A51 camera

Camera quality is important for capturing photos and video calls. The front and main cameras differ notably between these two phones, affecting image detail and clarity.

Front Camera

The Galaxy A51 has a 32 megapixel front camera, double the 16 megapixels of the Galaxy A30s. This is ideal for clearer and more detailed selfies and video chats.

Main Camera

The main camera on the Galaxy A51 is 48 megapixels, compared to 25 megapixels on the Galaxy A30s. This higher megapixel count helps the A51 capture more detailed photos, suitable for users who value photography.

Front camera

16 megapixels32 megapixels

Main camera

25 megapixels48 megapixels

Galaxy A30s vs Galaxy A51 size and design

Other features such as SIM card options, physical size, weight, and network compatibility affect everyday convenience and how the phones fit your lifestyle.

SIM Card Options

The Galaxy A51 supports dual physical SIM cards, allowing you to use two numbers on one device. The Galaxy A30s has a single physical SIM slot, which suits users with one number.

Physical Dimensions and Weight

Both phones have the same height at 158.5 mm. The Galaxy A30s is wider at 74.7 mm and slightly lighter at 169 g, while the Galaxy A51 is 73.6 mm wide and weighs 172 g. The A30s offers a slightly broader but lighter feel, which may suit those who want a lighter handset.

Network and Storage Expansion

Both phones support 4G networks and have microSDXC card slots for expanding storage. This means both can handle fast mobile data and allow you to add extra memory cards for photos, videos, and apps.

Carrier compatibility

UnlockedUnlocked

Connector

USB-C + Jack 3.5mmN/A

Depth

7.8 mm7.9 mm

Height

158.5 mm158.5 mm

Mobile network

4G4G

Release date

N/A7 February 2020

SD card slot

microSDXCmicroSDXC

SIM card

Physical SIMDual Physical SIM

Weight

169 g172 g

Width

74.7 mm73.6 mm

Galaxy A30s or Galaxy A51: which should you buy?

Buy the Galaxy A30s if

  • you want to spend less: it starts at £71.41, £25.54 less than the Galaxy A51

Buy the Galaxy A51 if

  • you want a higher-resolution main camera (48 megapixels vs 25 megapixels)
  • you want a higher-resolution front camera (32 megapixels vs 16 megapixels)

What our customers say

Customers of the Galaxy A30s appreciate its good quality and value for everyday use. Many say it looks almost brand new and suits users who want a reliable phone without many extra features. It is popular as a first phone for younger users or as a spare device. Some note slower internet performance, while others praise its memory options and condition.

The Galaxy A51 receives positive feedback for its good interface and ample storage. Customers highlight its nearly new appearance even in fair condition and satisfactory performance despite some comments on battery life. The dual SIM capability and higher quality screen and cameras appeal to users who want more from their phone. A few mention concerns about cleanliness or condition but overall the A51 is considered a good choice for those needing more power and features.

The Galaxy A30s suits buyers seeking a straightforward phone with multiple storage sizes and a lighter body. The Galaxy A51 is better for users who value a sharper screen, more detailed cameras, and dual SIM for managing two numbers.

Galaxy A30s vs Galaxy A51 FAQs

Galaxy A30s vs A51 comes down to the chipset, screen size and main camera. Chipset: Exynos 7904 on the Galaxy A30s, Exynos 9611 on the Galaxy A51. Screen size: 6.4 inch on the Galaxy A30s, 6.5 inch on the Galaxy A51.

The Galaxy A30s is cheaper refurbished, from £71.41 compared with £96.95 for the Galaxy A51.

Both have the same battery: 4000 mAh.

The Galaxy A51 has a higher-resolution main camera: 48 megapixels vs 25 megapixels.

The Galaxy A30s no longer gets updates. The Galaxy A51 no longer gets updates.

Refurbished, the Galaxy A30s comes in 32GB, 64GB and 128GB, and the Galaxy A51 in 64GB and 128GB.

Add device
Add device
Add device
Add device