Xiaomi 12

Name: Xiaomi 12
Brand: Xiaomi
Availability: InStock

Operating System Android

Camera 50 Megapixels

Display Size 6.28 inches

Capacity 256Gb

View full spec >

COMPARE Xiaomi 12 DEALS

Colour:

Any

Storage:

Any

FILTER DEALS

Cost

Exclude refurbished / nearly new

APPLY FILTERS

Reset Filters

No SIM Free or PAYG deals found for this model

VIEW MORE DEALS

Colour:

Any

Storage:

Any

256GB

FILTER DEALS

Network

ALL NETWORKS

Tariff

Cost

Exclude refurbished / nearly new

APPLY FILTERS

Reset Filters

Xiaomi 12, 256GB Grey

£21.17 per month

Total Cost: £1,255.82

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £23.47 on 1st April 2027

150GB data

£335.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £335.00

Total over contract £1,255.82

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£21.17
Months 2–13	£23.47
Months 14–25	£25.77
Months 26–36	£28.07

How your £21.17 / month is split

Network plan £12.00

Phone repayments £9.17

Total £21.17

Average monthly cost ?

£34.88

Total cost averaged over 36 months

Xiaomi 12 5G Dual SIM 256GB Purple, 256GB Purple

£21.17 per month

Total Cost: £1,255.82

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £23.47 on 1st April 2027

150GB data

£335.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £335.00

Total over contract £1,255.82

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£21.17
Months 2–13	£23.47
Months 14–25	£25.77
Months 26–36	£28.07

How your £21.17 / month is split

Network plan £12.00

Phone repayments £9.17

Total £21.17

Average monthly cost ?

£34.88

Total cost averaged over 36 months

Xiaomi 12, 256GB Grey

£22.97 per month

Total Cost: £1,255.62

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £25.27 on 1st April 2027

150GB data

£270.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £270.00

Total over contract £1,255.62

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£22.97
Months 2–13	£25.27
Months 14–25	£27.57
Months 26–36	£29.87

How your £22.97 / month is split

Network plan £12.00

Phone repayments £10.97

Total £22.97

Average monthly cost ?

£34.88

Total cost averaged over 36 months

Xiaomi 12 5G Dual SIM 256GB Purple, 256GB Purple

£22.97 per month

Total Cost: £1,255.62

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £25.27 on 1st April 2027

150GB data

£270.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £270.00

Total over contract £1,255.62

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£22.97
Months 2–13	£25.27
Months 14–25	£27.57
Months 26–36	£29.87

How your £22.97 / month is split

Network plan £12.00

Phone repayments £10.97

Total £22.97

Average monthly cost ?

£34.88

Total cost averaged over 36 months

Xiaomi 12, 256GB Grey

£24.92 per month

Total Cost: £1,255.82

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £27.22 on 1st April 2027

150GB data

£200.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £200.00

Total over contract £1,255.82

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£24.92
Months 2–13	£27.22
Months 14–25	£29.52
Months 26–36	£31.82

How your £24.92 / month is split

Network plan £12.00

Phone repayments £12.92

Total £24.92

Average monthly cost ?

£34.88

Total cost averaged over 36 months

Xiaomi 12 5G Dual SIM 256GB Purple, 256GB Purple

£24.92 per month

Total Cost: £1,255.82

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £27.22 on 1st April 2027

150GB data

£200.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £200.00

Total over contract £1,255.82

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£24.92
Months 2–13	£27.22
Months 14–25	£29.52
Months 26–36	£31.82

How your £24.92 / month is split

Network plan £12.00

Phone repayments £12.92

Total £24.92

Average monthly cost ?

£34.88

Total cost averaged over 36 months

Xiaomi 12, 256GB Grey

£25.17 per month

Total Cost: £1,372.22

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £27.07 on 1st April 2027

5GB data

£335.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £335.00

Total over contract £1,372.22

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£25.17
Months 2–13	£27.07
Months 14–25	£28.97
Months 26–36	£30.87

How your £25.17 / month is split

Network plan £16.00

Phone repayments £9.17

Total £25.17

Average monthly cost ?

£38.12

Total cost averaged over 36 months

Xiaomi 12 5G Dual SIM 256GB Purple, 256GB Purple

£25.17 per month

Total Cost: £1,372.22

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £27.07 on 1st April 2027

5GB data

£335.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £335.00

Total over contract £1,372.22

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£25.17
Months 2–13	£27.07
Months 14–25	£28.97
Months 26–36	£30.87

How your £25.17 / month is split

Network plan £16.00

Phone repayments £9.17

Total £25.17

Average monthly cost ?

£38.12

Total cost averaged over 36 months

Xiaomi 12, 256GB Grey

£26.17 per month

Total Cost: £1,435.82

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £28.47 on 1st April 2027

Extended Warranty Inclusive EU Roaming 12 months Paramount+

150GB data

£335.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £335.00

Total over contract £1,435.82

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£26.17
Months 2–13	£28.47
Months 14–25	£30.77
Months 26–36	£33.07

How your £26.17 / month is split

Network plan £17.00

Phone repayments £9.17

Total £26.17

Average monthly cost ?

£39.88

Total cost averaged over 36 months

Xiaomi 12 5G Dual SIM 256GB Purple, 256GB Purple

£26.17 per month

Total Cost: £1,435.82

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £28.47 on 1st April 2027

Extended Warranty Inclusive EU Roaming 12 months Paramount+

150GB data

£335.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £335.00

Total over contract £1,435.82

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£26.17
Months 2–13	£28.47
Months 14–25	£30.77
Months 26–36	£33.07

How your £26.17 / month is split

Network plan £17.00

Phone repayments £9.17

Total £26.17

Average monthly cost ?

£39.88

Total cost averaged over 36 months

Xiaomi 12, 256GB Grey

£26.72 per month

Total Cost: £1,255.62

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £29.02 on 1st April 2027

150GB data

£135.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £135.00

Total over contract £1,255.62

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£26.72
Months 2–13	£29.02
Months 14–25	£31.32
Months 26–36	£33.62

How your £26.72 / month is split

Network plan £12.00

Phone repayments £14.72

Total £26.72

Average monthly cost ?

£34.88

Total cost averaged over 36 months

Xiaomi 12 5G Dual SIM 256GB Purple, 256GB Purple

£26.72 per month

Total Cost: £1,255.62

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £29.02 on 1st April 2027

150GB data

£135.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £135.00

Total over contract £1,255.62

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£26.72
Months 2–13	£29.02
Months 14–25	£31.32
Months 26–36	£33.62

How your £26.72 / month is split

Network plan £12.00

Phone repayments £14.72

Total £26.72

Average monthly cost ?

£34.88

Total cost averaged over 36 months

Xiaomi 12, 256GB Grey

£26.97 per month

Total Cost: £1,372.02

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £28.87 on 1st April 2027

5GB data

£270.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £270.00

Total over contract £1,372.02

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£26.97
Months 2–13	£28.87
Months 14–25	£30.77
Months 26–36	£32.67

How your £26.97 / month is split

Network plan £16.00

Phone repayments £10.97

Total £26.97

Average monthly cost ?

£38.11

Total cost averaged over 36 months

Xiaomi 12 5G Dual SIM 256GB Purple, 256GB Purple

£26.97 per month

Total Cost: £1,372.02

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £28.87 on 1st April 2027

5GB data

£270.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £270.00

Total over contract £1,372.02

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£26.97
Months 2–13	£28.87
Months 14–25	£30.77
Months 26–36	£32.67

How your £26.97 / month is split

Network plan £16.00

Phone repayments £10.97

Total £26.97

Average monthly cost ?

£38.11

Total cost averaged over 36 months

Xiaomi 12 5G Dual SIM 256GB Purple, 256GB Purple

£27.17 per month

Total Cost: £1,444.22

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £29.07 on 1st April 2027

15GB data

£335.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £335.00

Total over contract £1,444.22

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£27.17
Months 2–13	£29.07
Months 14–25	£30.97
Months 26–36	£32.87

How your £27.17 / month is split

Network plan £18.00

Phone repayments £9.17

Total £27.17

Average monthly cost ?

£40.12

Total cost averaged over 36 months

Xiaomi 12, 256GB Grey

£27.17 per month

Total Cost: £1,444.22

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £29.07 on 1st April 2027

15GB data

£335.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £335.00

Total over contract £1,444.22

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£27.17
Months 2–13	£29.07
Months 14–25	£30.97
Months 26–36	£32.87

How your £27.17 / month is split

Network plan £18.00

Phone repayments £9.17

Total £27.17

Average monthly cost ?

£40.12

Total cost averaged over 36 months

Xiaomi 12, 256GB Grey

£27.97 per month

Total Cost: £1,435.62

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £30.27 on 1st April 2027

Extended Warranty Inclusive EU Roaming 12 months Paramount+

150GB data

£270.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £270.00

Total over contract £1,435.62

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£27.97
Months 2–13	£30.27
Months 14–25	£32.57
Months 26–36	£34.87

How your £27.97 / month is split

Network plan £17.00

Phone repayments £10.97

Total £27.97

Average monthly cost ?

£39.88

Total cost averaged over 36 months

Xiaomi 12 5G Dual SIM 256GB Purple, 256GB Purple

£27.97 per month

Total Cost: £1,435.62

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £30.27 on 1st April 2027

Extended Warranty Inclusive EU Roaming 12 months Paramount+

150GB data

£270.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £270.00

Total over contract £1,435.62

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£27.97
Months 2–13	£30.27
Months 14–25	£32.57
Months 26–36	£34.87

How your £27.97 / month is split

Network plan £17.00

Phone repayments £10.97

Total £27.97

Average monthly cost ?

£39.88

Total cost averaged over 36 months

Xiaomi 12, 256GB Grey

£28.53 per month

Total Cost: £1,255.78

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £30.83 on 1st April 2027

150GB data

£70.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £70.00

Total over contract £1,255.78

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£28.53
Months 2–13	£30.83
Months 14–25	£33.13
Months 26–36	£35.43

How your £28.53 / month is split

Network plan £12.00

Phone repayments £16.53

Total £28.53

Average monthly cost ?

£34.88

Total cost averaged over 36 months

Xiaomi 12 5G Dual SIM 256GB Purple, 256GB Purple

£28.53 per month

Total Cost: £1,255.78

Cost breakdown

VIEW DEAL

via Three

Monthly Price increases to £30.83 on 1st April 2027

150GB data

£70.00 device cost

Unlimited minutes

Unlimited texts

36 month contract

Cost breakdown

Upfront today £70.00

Total over contract £1,255.78

Payment schedule

Monthly price may change during the contract as shown above.

Period	Price
Month 1	£28.53
Months 2–13	£30.83
Months 14–25	£33.13
Months 26–36	£35.43

How your £28.53 / month is split

Network plan £12.00

Phone repayments £16.53

Total £28.53

Average monthly cost ?

£34.88

Total cost averaged over 36 months

VIEW MORE DEALS

Live deal insights

Contract deals — price snapshot

Average total cost: £1,753
Lowest total cost: £1,256
£0 upfront options: 0 deals
Typical contract length: 36 months
Average data allowance: 98GB

Deals are currently available on Three.

Three

Last updated: 20 Feb 2026 from 252 live offers

Xiaomi 12 Specification

Operating System: Android
Camera: 50 Megapixels
Display Size: 6.28 inches
Display Type: AMOLED
Capacity: 256Gb
eSIM Compatible: No
Weight: 179 grams
Resolution: 1080 x 2400
Primary Camera: 50 Megapixels
Primary Camera Flash: Dual-LED
Secondary Camera: 32 Megapixels
Dimensions: 152.7 x 69.9 x 8.2 mm
Processor: Octa-core
Chipset: Qualcomm SM8450 Snapdragon 8
SIM Type: Nano-SIM
Bluetooth: 5.2, A2DP, LE
WiFi: 802.11 a/b/g/n/ac/6
Battery: Li-Po 4500 mAh

Specifications are provided by the manufacturer and may vary by region.

Xiaomi 12 Reviews

No reviews yet for the Xiaomi 12

Share your real-world experience to help others compare and choose with confidence.

Rate the Xiaomi 12

Xiaomi 12

COMPARE Xiaomi 12 DEALS

Xiaomi 12 SIM Free Deals

No SIM Free or PAYG deals found for this model

Xiaomi 12 Deals

Live deal insights

Xiaomi 12 Specification

Xiaomi 12 Reviews