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Galaxy A23 5G vs Nokia G21

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Galaxy A23 5G

Starting at

£117.65£277.00 new
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Nokia G21

Starting at

£88.00
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(49 reviews)
(12 reviews)

What's the difference between the Galaxy A23 5G and Nokia G21?

Galaxy A23 5G vs Nokia G21 comes down to the chipset, RAM and battery. Refurbished, the Nokia G21 starts at £88, £29.65 less than the Galaxy A23 5G.

Refurbished from

£117.65£88

Chipset

Qualcomm SM6375 Snapdragon 695 5G (6 nm)Unisoc T606

RAM

6 GB3 GB

Battery

5000 mAh5050 mAh

Screen size

6.6 inch6,5 inch

Screen type

PLS LCDIPS LCD
  • Chipset: Qualcomm SM6375 Snapdragon 695 5G (6 nm) on the Galaxy A23 5G, Unisoc T606 on the Nokia G21.
  • The Galaxy A23 5G has more RAM: 6 GB vs 3 GB.
  • Battery: 5000 mAh on the Galaxy A23 5G, 5050 mAh on the Nokia G21.

Galaxy A23 5G vs Nokia G21 specs

The Galaxy A23 5G offers smoother screen motion with a 120 Hz refresh rate and a higher screen resolution, making it suitable for those who value sharper visuals and more fluid scrolling. The Nokia G21 provides a slightly larger battery and includes a headphone jack, ideal for users who prioritise longer battery life and wired audio options. It supports 4G mobile networks and comes with 64GB storage, making it a practical choice for everyday use without the need for 5G connectivity.

Galaxy A23 5G vs Nokia G21 price

Galaxy A23 5G vs Nokia G21 battery life and software updates

Durability covers battery capacity, software updates, and general build features.

Battery Capacity

The Nokia G21 has a slightly larger 5050 mAh battery compared to the Galaxy A23 5G's 5000 mAh. This difference may provide the Nokia G21 with a bit more endurance for longer days between charges, suiting those who often use their phone away from power sources.

Battery

5000 mAh5050 mAh

Fast charging

25 WN/A

Foldable

NoNo

Software updates

Ended Oct 2026N/A

Year of release

20222022

Galaxy A23 5G vs Nokia G21 performance

Performance depends on chipset, RAM, and storage options, affecting speed, multitasking, and capacity for apps and media.

Processor and RAM

The Galaxy A23 5G uses a Qualcomm SM6375 Snapdragon 695 5G chipset with 6 GB of RAM, offering a smoother experience for running multiple apps or more demanding tasks. The Nokia G21's Unisoc T606 chipset with 3 GB RAM suits everyday use but is better for simpler tasks and lighter multitasking.

Storage Options

The Galaxy A23 5G comes in 64GB and 128GB versions, giving more flexibility for storing apps, photos, and videos. The Nokia G21 is available with 64GB storage, which fits users with moderate storage needs.

Chipset

Qualcomm SM6375 Snapdragon 695 5G (6 nm)Unisoc T606

RAM

6 GB3 GB

Galaxy A23 5G vs Nokia G21 screen

Screen quality affects how clear and smooth images and videos appear, with differences in size, resolution, refresh rate, and panel type.

Refresh Rate

The Galaxy A23 5G offers a 120 Hz refresh rate, which means smoother animations and scrolling compared to the Nokia G21's 90 Hz. This will be noticeable when browsing or gaming, suiting users who prefer a more fluid display.

Resolution and Size

The Galaxy A23 5G has a higher resolution of 1080 x 2408 pixels on a 6.6 inch screen, delivering sharper images and more screen space. The Nokia G21's 720 x 1600 resolution on a slightly smaller 6.5 inch screen fits those who want a clear but less detailed display.

Screen Type

The Galaxy A23 5G uses a PLS LCD panel, while the Nokia G21 features an IPS LCD. Both provide good colour and viewing angles, but users might notice subtle differences in brightness and contrast based on panel preference.

Refresh rate

120 Hz90 Hz

Resolution

1080 x 2408720 x 1600

Screen size

6.6 inch6,5 inch

Screen type

PLS LCDIPS LCD

Galaxy A23 5G vs Nokia G21 camera

Audiovisual features focus on cameras and front-facing video call quality, which are identical in megapixel count for both devices.

Camera Specifications

Both the Galaxy A23 5G and Nokia G21 have 50 megapixel main cameras and 8 megapixel front cameras. This means both devices capture similar levels of detail in photos and selfies, catering to users who want good everyday photography.

Camera type

N/ATriple (3x)

Front camera

8 megapixels8 megapixels

Main camera

50 megapixels50 megapixels

Galaxy A23 5G vs Nokia G21 size and design

Other features include network compatibility, ports, SIM card options, and weight, which influence connectivity and usability in daily life.

Mobile Network

The Galaxy A23 5G supports 5G mobile networks, making it suitable for users who want faster data speeds where 5G is available. The Nokia G21 supports 4G, which covers widespread network access and meets the needs of those prioritising standard connectivity.

Audio Connector

The Nokia G21 includes a 3.5mm headphone jack alongside its USB-C port, which suits users who prefer using wired headphones without adapters. The Galaxy A23 5G has a USB Type-C connector but does not list a headphone jack.

SIM and Storage Expansion

Both phones offer dual physical SIM slots and support microSDXC cards for expandable storage, providing flexibility for users who manage multiple numbers or need extra space for files.

Weight

The Nokia G21 weighs 190 g, slightly lighter than the Galaxy A23 5G at 197 g. This small difference might appeal to those who prefer a lighter device for ease of handling.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CUSB-C + Jack 3.5mm

Depth

8.4 mm8.5 mm

Height

165.4 mm164.6 mm

Mobile network

5G4G

Release date

16 September 2022N/A

SD card slot

microSDXCmicroSDXC

SIM card

Dual Physical SIMDual Physical SIM

Weight

197 g190 g

Width

76.9 mm75.9 mm

Galaxy A23 5G or Nokia G21: which should you buy?

Buy the Galaxy A23 5G if

  • you want more RAM (6 GB vs 3 GB)
  • you want a smoother screen (120 Hz vs 90 Hz)
  • you want 5G

Buy the Nokia G21 if

  • you want to spend less: it starts at £88, £29.65 less than the Galaxy A23 5G
  • you want a lighter build (190 g vs 197 g)
  • you want a headphone jack

What our customers say

Customers of the Galaxy A23 5G appreciate its good price and overall performance. Many say it feels like a brand new phone with a comfortable size and light weight. Users highlight its ease of setup and long battery life, along with the advantage of dual SIM and expandable storage. Some mention it is better than newer, higher-priced models they have used. A few note issues with slower performance or initial faults, but most are very happy with the phone's condition and recommend it to others.

Nokia G21 users find it a good phone for the price, with positive comments on battery life and camera quality. Some mention that it can feel slow for multitasking but accept this as part of its value. The phone's condition impresses customers, with reports of it looking brand new and working well. Buyers appreciate the original accessories and the fact it lasts longer than some other phones they have used. A few users experienced support difficulties, but most are happy with the phone's everyday use.

The Galaxy A23 5G suits those wanting smoother performance, better screen quality, and 5G connectivity. The Nokia G21 fits buyers who prioritise battery life, wired headphones, and straightforward operation at a lower price.

Galaxy A23 5G vs Nokia G21 FAQs

Galaxy A23 5G vs Nokia G21 comes down to the chipset, RAM and battery. Chipset: Qualcomm SM6375 Snapdragon 695 5G (6 nm) on the Galaxy A23 5G, Unisoc T606 on the Nokia G21. The Galaxy A23 5G has more RAM: 6 GB vs 3 GB.

The Nokia G21 is cheaper refurbished, from £88 compared with £117.65 for the Galaxy A23 5G.

The Galaxy A23 5G has 5000 mAh and the Nokia G21 has 5050 mAh.

Both have the same main camera: 50 megapixels.

Updates for the Galaxy A23 5G ended in Oct 2026. We don't have published update dates for the Nokia G21.

Refurbished, the Galaxy A23 5G comes in 64GB and 128GB, and the Nokia G21 in 64GB.

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