Phones / Samsung / Galaxy A18

Samsung Galaxy A18
Cheapest right now: £10.99/mo on iD Mobile from iD Mobile with £79.00 upfront.

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Samsung Galaxy A18

1 retailer · 1 network · 128GB

At a glance. The Samsung Galaxy A18 is currently sold on contract by iD Mobile, on iD Mobile. The cheapest deal by effective monthly cost is £10.99 a month with £79.00 upfront over 24 months on iD Mobile, which works out at about £14.28 a month all in. Key specs: 6.7" super amoled, a Exynos 1610 chip, IP64 water resistance.

The headline trap

The lowest monthly price for this phone is £10.99 — but it comes with £79 to pay upfront.

Cheapest-lookingiD Mobile
Advertised£10.99/mo
Upfront£79
Whole bill, 24m£342.76
£14.28/mo really
Still the cheapest overalliD Mobile
Monthly£10.99/mo
Upfront£79
Whole bill, 24m£342.76
£14.28/mo really

In this case the low monthly price is still the cheapest deal overall — just make sure you can pay £79 today.

Key specs

Screen6.7"
DisplaySuper AMOLED
Resolution1080 x 2340
ChipsetExynos 1610
Front camera13 Megapixels
Water resistanceIP64 dust tight and water resistant (water splashes)
Weight192g
Dimensions164.4 x 77.9 x 7.7 mm

Every contract for the Galaxy A18, ranked by true cost

Sort by True monthly cost Monthly price Upfront cost Total cost Most data

11 deals match. Prices last checked 3 October 2026.

iDiD Mobile
Runs on Three
Samsung Galaxy A18
128GB · Black, Blue, Silver
Data100GB
MinutesUnlimited
TextsUnlimited
Term24 mths
5G Unlocked Phones Capped Contracts Data Rollover Free EU Roaming
The whole bill24 months
Upfront£79.00
£10.99 × 24£263.76
True cost£342.76
£14.28/mo real
Advertised as £10.99/mo See deal at iD Mobile
iDiD Mobile
Runs on Three
Samsung Galaxy A18
128GB · Silver, Black, Blue
Data100GB
MinutesUnlimited
TextsUnlimited
Term24 mths
5G Unlocked Phones Capped Contracts Data Rollover Free EU Roaming
The whole bill24 months
Upfront£9.00
£13.99 × 24£335.76
True cost£344.76
£14.37/mo real
Upfront adds £0.38/mo See deal at iD Mobile
iDiD Mobile
Runs on Three
Samsung Galaxy A18
128GB · Black, Blue, Silver
Data500GB
MinutesUnlimited
TextsUnlimited
Term24 mths
5G Unlocked Phones Capped Contracts Data Rollover Free EU Roaming
The whole bill24 months
Upfront£79.00
£11.99 × 24£287.76
True cost£366.76
£15.28/mo real
Advertised as £11.99/mo See deal at iD Mobile
iDiD Mobile
Runs on Three
Samsung Galaxy A18
128GB · Silver, Blue, Black
Data500GB
MinutesUnlimited
TextsUnlimited
Term24 mths
5G Unlocked Phones Capped Contracts Data Rollover Free EU Roaming
The whole bill24 months
Upfront£9.00
£14.99 × 24£359.76
True cost£368.76
£15.37/mo real
Upfront adds £0.38/mo See deal at iD Mobile
iDiD Mobile
Runs on Three
Samsung Galaxy A18
128GB · Black, Blue, Silver
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term24 mths
Unlimited data 5G Unlocked Phones Capped Contracts Data Rollover Free EU Roaming
The whole bill24 months
Upfront£29.00
£14.99 × 24£359.76
True cost£388.76
£16.20/mo real
Upfront adds £1.21/mo See deal at iD Mobile
iDiD Mobile
Runs on Three
Samsung Galaxy A18
128GB · Black, Blue, Silver
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term24 mths
Unlimited data 5G Unlocked Phones Capped Contracts Data Rollover Free EU Roaming
The whole bill24 months
Upfront£79.00
£12.99 × 24£311.76
True cost£390.76
£16.28/mo real
Advertised as £12.99/mo See deal at iD Mobile
iDiD Mobile
Runs on Three
Samsung Galaxy A18
128GB · Silver, Blue, Black
Data10GB
MinutesUnlimited
TextsUnlimited
Term24 mths
Nothing upfront 5G Unlocked Phones Capped Contracts Data Rollover Free EU Roaming
The whole bill24 months
Upfront£0.00
£18.99 × 24£455.76
True cost£455.76
£18.99/mo real
Headline is honest See deal at iD Mobile
iDiD Mobile
Runs on Three
Samsung Galaxy A18
128GB · Black, Blue, Silver
Data50GB
MinutesUnlimited
TextsUnlimited
Term24 mths
Nothing upfront 5G Unlocked Phones Capped Contracts Data Rollover Free EU Roaming
The whole bill24 months
Upfront£0.00
£19.99 × 24£479.76
True cost£479.76
£19.99/mo real
Headline is honest See deal at iD Mobile
iDiD Mobile
Runs on Three
Samsung Galaxy A18
128GB · Black, Silver, Blue
Data500GB
MinutesUnlimited
TextsUnlimited
Term24 mths
5G Unlocked Phones Capped Contracts Data Rollover Free EU Roaming
The whole bill24 months
Upfront£19.00
£19.99 × 24£479.76
True cost£498.76
£20.78/mo real
Upfront adds £0.79/mo See deal at iD Mobile
iDiD Mobile
Runs on Three
Samsung Galaxy A18
128GB · Black, Silver, Blue
Data100GB
MinutesUnlimited
TextsUnlimited
Term24 mths
Nothing upfront 5G Unlocked Phones Capped Contracts Data Rollover Free EU Roaming
The whole bill24 months
Upfront£0.00
£20.99 × 24£503.76
True cost£503.76
£20.99/mo real
Headline is honest See deal at iD Mobile
iDiD Mobile
Runs on Three
Samsung Galaxy A18
128GB · Blue, Silver, Black
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term24 mths
Nothing upfront Unlimited data 5G Unlocked Phones Capped Contracts Data Rollover Free EU Roaming
The whole bill24 months
Upfront£0.00
£21.99 × 24£527.76
True cost£527.76
£21.99/mo real
Headline is honest See deal at iD Mobile

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