Samsung Galaxy A25 5G

5G

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Nail your best shots with the high-resolution triple lens camera. Watch every scene come to life on the generous Super AMOLED screen. And with more than two days power on a single charge you can snap, scroll and stream to your heart’s content.

Looking for the Samsung Galaxy S24 5G?

Looking for the Samsung Galaxy A55 5G?

Looking for the Samsung Galaxy A35 5G?

Choose your plan

Pick a pre-built plan

Customise your plan

Are you a Virgin Media broadband customer?

Get double data, boosted broadband speeds, and more when you’re with both Virgin Media and O2.

10GB

DATA

36 month Device Plan

Unlimited UK Minutes & Texts

Monthly rolling Airtime Plan

Plans unlinked after 24 months

Upfront

.92

MONTHLY

£6.92 Device + £23.00 Airtime

Total monthly cost increasing to:

£31.72 from
Apr 2026 bill

£33.52 from
Apr 2027 bill

Airtime Plan will increase every year thereafter by £1.80 from April bill, except Data Only and Smartwatch Plans which will increase by 75p

Price rises each April
See plan information

30GB Plus

DATA

36 month Device Plan

Unlimited UK Minutes & Texts

Monthly rolling Airtime Plan

Plans unlinked after 24 months

Offers included

Get double data (30GB), boosted broadband speeds and more, when you’re with both Virgin Media and O2.

Swap to a new phone every 90 days, with O2 Switch Up.

Roam at no extra cost in 75 destinations, USA included.

See all offers and get extras on us

Upfront

.91

MONTHLY

£6.92 Device + £26.99 Airtime

Total monthly cost increasing to:

£35.71 from
Apr 2026 bill

£37.51 from
Apr 2027 bill

Airtime Plan will increase every year thereafter by £1.80 from April bill, except Data Only and Smartwatch Plans which will increase by 75p

Price rises each April
See plan information

30GB Ultimate

DATA

36 month Device Plan

Unlimited UK Minutes & Texts

Monthly rolling Airtime Plan

Plans unlinked after 24 months

Offers included

Get double data (30GB), boosted broadband speeds and more, when you’re with both Virgin Media and O2.

O2 Insure Ultimate Cover. Includes unlimited claims, a 3-year warranty and more.

Swap to a new phone every 90 days, with O2 Switch Up.

See all offers and get extras on us

Upfront

.91

MONTHLY

£6.92 Device + £35.49 Airtime

Total monthly cost increasing to:

£53.71 from
Apr 2026 bill

£55.51 from
Apr 2027 bill

Airtime Plan will increase every year thereafter by £1.80 from April bill, except Data Only and Smartwatch Plans which will increase by 75p

Price rises each April
See plan information

Choose your Extra

Get up to six months' Disney+ or another Extra, on us

Design your own plan

Spread the device cost over 3-36 months, 0% APR

Get more out of life

With extra benefits for being with both Virgin Media and O2

Features

Tech specs

50MP

Camera

Super-fast charging

Charging Times

197g

Weight

6.5 inches

Screen Size

Overall

Battery

5000mAh

Dimensions (mm)

161x76.5x8.3mm

Facial Recognition

Yes

Fingerprint Recognition

Yes – side-mounted

Internal Storage (GB)

128GB

Water Resistance (IP Rating)

IP68

Operating System

Android 14

Processor

Exynos 1280 (5nm, 2xA78 2.4 GHx, 6xCA55 2.0GHz)

Resolution

1080 x 2340 (FHD+)

Screen Size (inches)

6.5 inches

Type of Display

Super AMOLED

Weight (g)

197g

What's In The Box

Warranty manual, user start guide, cable, sim ejector tool, device

Connectivity

Band Type

GSM850,GSM900,DCS1800,PCS1900, B1(2100),B2(1900),B4(AWS),B5(850),B8(900), B1(2100),B2(1900),B3(1800),B4(AWS),B5(850),B7(2600),B8(900),B12(700),B17(700),B20(800),B26(850),B28(700),B32(1500),B66(AWS-3), B38(2600),B40(2300),B41(2500)?B1(2100),B3(1800),B4(AWS),B7(2600),B66(AWS-3),B38(2600),B41(2500), N1(2100),N3(1800),N7(2600),N8(900),N20(800),N28(700), N38(2600),N40(2300),N41(2500),N77(3700),N78(3500), N1(2100),N3(1800),N7(2600),N38(2600),N41(2500),N78(3500)

Bluetooth

Yes

Network Technology

Dual SIM

Yes

Fast Charging

Yes

NFC

Yes

SIM Type (Nano etc)

Dual sim

Type of Audio Connector

3.5mm earjack

Type Of Charger Connector

USB Type C

Wi-Fi and 4G Calling

Yes

Wireless Charging

Yes

Entertainment

Audio

DSL Type | 1612 3.0t

Flash

Rear – LED flash

Front Camera (MP)

13MP

Music Player

Yes

Rear Camera (MP)

Triple Rear Camera (50MP, 8MP, 2MP)

Video

UHD 4K (3840 x 2160) | @30fps

Why O2?

A network you can trust

We're here for you whenever you need us. So you can stay connected to the people that matter.

Get Priority

From unique prize draws to unforgettable moments, Priority gives you invite-only access to gigs, perks and experiences.

My O2

Check your bill, view your balance, add Bolt Ons and more. Anytime, anywhere.

A network you can trust

We're here for you whenever you need us. So you can stay connected to the people that matter.

Get Priority

From unique prize draws to unforgettable moments, Priority gives you invite-only access to gigs, perks and experiences.

My O2

Check your bill, view your balance, add Bolt Ons and more. Anytime, anywhere.

3 COLOURS

Samsung

Galaxy A35 5G

4.4

.00

Upfront

.14 †

A month

£9.14 Device +

£26.00 * Airtime

36 month Device Plan.

Monthly rolling Airtime Plan.

4 COLOURS

Samsung

Galaxy A55 5G

4.4

.00

Upfront

.92 †

A month

£11.92 Device +

£26.00 * Airtime

36 month Device Plan.

Monthly rolling Airtime Plan.

1 COLOUR

Samsung

Galaxy A15 5G

.00

Upfront

.25 †

A month

£5.25 Device +

£23.00 * Airtime

36 month Device Plan.

Monthly rolling Airtime Plan.

FAQs

What is the Samsung A25 release date?

The official Samsung Galaxy A25 release date was 11 December, 2023. You can shop pay monthly deals now with O2.

What are the Galaxy A25 specifications?

Introducing the new Galaxy A25 5G, designed to maximise value. Experience seamless multitasking with an enhanced processor and increased storage capacity for optimal performance.

Unleash the power of the high-resolution triple-lens camera for consistently stunning shots. The 50MP main camera captures every detail, while the 8MP Ultra Wide camera ensures vivid content. And, enjoy immersive audio with Dolby Atmos and stereo speakers. Stay connected with high-quality calls and minimal background noise interference, thanks to voice focus functionalities.

Experience true-to-life colours and FHD+ resolution on the Infinity-U display on the 6.5-inch Super AMOLED screen, offering the finest entertainment display.

Stay powered up with the 5,000mAh battery, providing over 2 days of usage on a single charge. Plus, charge up quickly with 25W Super-Fast charging.

What is the Samsung Galaxy A25 camera like?

Elevate your content effortlessly with Galaxy A25 5G.

The 50MP main camera captures fine details, the 8MP Ultra Wide camera enhances your adventures with OIS for blur-free photos and videos. Amp up your selfie game with the enhanced 13MP front camera, taking your social media to the next level.

What is the Samsung A25 price?

You can shop Galaxy A25 pay monthly deals right here at O2. Or, pay in full and opt for a pay as you go SIM.

How big is the screen?

The Galaxy A25 5G delivers an unparalleled experience with the Super AMOLED screen. Enjoy true-to-life colours and realistic FHD+ resolution, enhanced by minimised bezels on the Infinity-U display, and 1000 nits of brightness with Vision Booster.

What is the Samsung Galaxy A25 5G storage capacity?

At O2, the Samsung A25 5G is available with 128GB of storage.

What is the battery life like?

Galaxy A25 5G ensures your phone is ready all day with a 5,000mAh battery and 25W Super-Fast charging, reaching 50% in 30 minutes.

Is the Samsung Galaxy A25 5G ready?

Yes, it is. Enjoy speedy 5G connectivity on O2's reliable network with the Samsung Galaxy A25.

Go to help and support

The legal bit

Custom plans

Direct purchases only. Pay the cash price for your device or spread the cost over 3 to 36 months (excludes dongles). Certain device costs available to be spread over 3 to 48 months. The cost of your Device will be the same however long you choose. There may be an upfront cost. For customers who took out an O2 Refresh custom plan on or after 17 December 2021, your Airtime Plan and Device plans unlink after 24 months. This means that if you are in the first 24 months of your Device Plan you will have to pay off your Device Plan in full if you decide to end your Airtime Plan. After 24 months you can: keep your Airtime and Device Plans without changing anything Cancel your Airtime Plan and keep paying off your Device Plan instalments or, Cancel your Airtime Plan and pay off your Device Plan in full. For customers who took out an O2 Refresh custom plan before the 17 December 2021 the Airtime and Device Plans remain linked for the duration of the Device Plan, this means you will have to pay off your Device Plan in full if you decide to end your Airtime Plan at any point.

UK calls/texts to standard UK landlines and mobiles and when roaming in our Europe Zone. Fair Usage policy applies. Special and out of bundle numbers chargeable. 4G phone required to access 4G. 4G available in selected areas.

Change your airtime tariff after 30 days and then once every billing month during your minimum contract period, choosing from a selected family of tariffs. Some tariff extras are only available on the starting tariff, are not transferable, and may be lost if you change to an ineligible tariff. Devices are subject to availability.

0% APR. Finance subject to status and credit checks, 18+, Direct Debit. Credit provided by Telefonica UK Ltd, 500 Brook Drive, Reading, RG2 6UU, UK. Terms apply, see o2.co.uk/terms.

Get Unlimited Data

Unlimited Data available on O2 Custom Plans on selected handsets and selected SIM Only tariffs. Fair use policy applies, personal and non-commercial usage only. If you regularly use 650GB of data per month or tether 12 or more devices we may consider this to be non permitted use and have the right to move you to a more suitable plan. EU roaming capped at 25GB per month. For full terms see www.o2.co.uk/terms.

*Subject to Annual Price Increase

Monthly price of your Airtime Plan will increase by £1.80 each April, except Data Only and Smartwatch Plans which will increase by 75p. Out of bundle charges increase by 5% every 1 April.

Your Custom Plan - Representative Example

Duration of Device Plan: 36 months
Monthly device payment: £6.92
Credit amount: £249.00
Interest rate (fixed): 0%
Representative APR: 0%
Upfront cost: £0.00
Total amount payable for device: £249.00
Cash price: £249.00

Direct purchases only. Pay the cash price for your device or spread the cost over 3 to 36 months (excludes dongles). Certain device costs available to be spread over 3 to 48 months. The device cost will be the same whatever you choose. There may be an upfront cost. You can pay off your Device Plan at any time and choose to keep your Airtime Plan, upgrade it, or leave. If you are in the first 24 months of your Device Plan and you cancel your Airtime Plan you will have to pay the remainder of your Device Plan in full. After 24 months you can keep your Airtime Plan, upgrade it, or end it without affecting your Device Plan.

Plans unlink after 24 months

For customers who took out an O2 Refresh custom plan on or after 17 December 2021, your Airtime Plan and Device plans unlink after 24 months. This means that if you are in the first 24 months of your Device Plan you will have to pay off your Device Plan in full if you decide to end your Airtime Plan (but we won’t charge you an Early Termination Charge to exit your Airtime Plan).

After 24 months you can: keep your Airtime and Device Plans without changing anything, Cancel your Airtime Plan and keep paying off your Device Plan instalments or, Cancel your Airtime Plan and pay off your Device Plan in full. For customers who took out an O2 Refresh custom plan before the 17 December 2021, the Airtime and Device Plans remain linked for the duration of the Device Plan, this means you will have to pay off your Device Plan in full if you decide to end your Airtime Plan at any point (but we won’t charge you an Early Termination Charge to exit your Airtime Plan).

Choose your plan

Choose your Extra

Design your own plan

Get more out of life

Features

Bright responsive display

Capable multi- camera setup

Long-lasting performance

A display thatbrightens your day

The 6.5" display is vibrant & smooth no matter what you watch

Capture the detail. Near or far

2MP

50MP

8MP

13MP

Steady videos, smooth movement

Fast, spacious & powerful

Speed though your to-do list

Store more of what you love

With a long lasting battery that recharges rapidly, you'll rarely be out of the loop

Convenient & secure. Sounds great

Fast & secure access to your phone

Immersive audio experience

Smart Switch

Galaxy A Series Features

Galaxy A23 5G, A25 5G and A34 5G models all have:

What's new?

Galaxy A23 5G

Galaxy A25 5G

Galaxy A34 5G

Selfie Camera

Main Camera

Ultra Wide Camera

Processor

Storage Options4

Memory

Display Size

Display Technology

Audio Performance

Durability

Weight

Tech specs

Overall

Connectivity

Entertainment

Reviews

Why O2?

A network you can trust

Get Priority

My O2

A network you can trust

Get Priority

My O2

Related products

FAQs

What is the Samsung A25 release date?

What are the Galaxy A25 specifications?

What is the Samsung Galaxy A25 camera like?

What is the Samsung A25 price?

How big is the screen?

What is the Samsung Galaxy A25 5G storage capacity?

What is the battery life like?

Is the Samsung Galaxy A25 5G ready?

The legal bit

Custom plans

Get Unlimited Data

*Subject to Annual Price Increase

Your Custom Plan - Representative Example

Plans unlink after 24 months

Bright responsive
display

Capable multi-
camera setup

Long-lasting
performance

Capture the detail.
Near or far

Fast, spacious
& powerful

Convenient & secure.
Sounds great

What's
new?

Storage Options⁴