Xiaomi 12X

£261.00 RRP £ 350.00 Save £89.00

The Xiaomi 12X is a little device that fits nicely in your hand, with a 6.28" AMOLED display and 120Hz refresh rate. It utilizes the Snapdragon 870 chip and thus will run like a charm. The 50MP primary sensor allows you to take high-resolution pictures, and a 4500mAh battery with 67W fast charging is there for backup.

Colour

Changed due to selection

Black

Blue

Storage

Changed due to selection

256GB

Want it delivered by tomorrow (Tuesday 10th Jun)?

Order by 15 hours 3 mins

Manufacturer Code	N/A
EAN	N/A
Colour	Black
Storage	256GB

Display	6.28" AMOLED, 120Hz
Processor	Snapdragon 870
RAM	8GB / 12GB
Storage	128GB / 256GB
Rear Camera	50MP (main) + 13MP (ultrawide) + 5MP (telemacro)
Front Camera	32MP
Battery	4500mAh
Charging	67W fast charging

condition

Free next day delivery for orders over £150
Free 48 hour delivery for orders over £30

The length of warranty depends on the condition of the device.

Brand New - manufacturer warranty (min. 12 months)
Refurbished (Good or better) - 12 month warranty
Refurbished (Poor condition) - 3 month warranty

Please note that your warranty will not cover any faults due to impact, pressure, liquid damage, temperature, or any attempt (by you or a third party) to alter or repair the device.

Need to send your phone back to us? No problem! Returning an item is simple and hassle-free at The Big Phone Store. Here’s how it works:

You have 15 days from the date of purchase to notify us that you wish to return your order.
Once your return is approved, you have an additional 15 days to send the item back to us, totalling up to 30 days to complete your return.

What is the battery capacity and charging speed?	It has a 4500mAh battery with 67W fast charging.
Is there a headphone jack?	No, it does not include a 3.5mm headphone jack.
Does it have expandable storage?	No, it lacks a microSD card slot.

Design and Build

The Xiaomi 12X, a small flagship phone, has a glass back, an aluminum frame, and it is 8.2mm thick and weighs 176g. Its 6.28-inch screen is smooth and comfortable in hand and comes in Black, Blue, and Purple. The phone has an under-display fingerprint sensor and uses Gorilla Glass Victus, which makes it feel like a premium product. It has a polished design that is definitely an upgrade from the Redmi CIVI 3 5G, however, it is not as sturdy as the Xiaomi 13 Ultra 5G.

Glass back, aluminum frame, 8.2mm thick
176g weight
In-display fingerprint sensor
Colors: Black, Blue, Purple

Feature	Details
Dimensions	152.7 x 69.9 x 8.2 mm
Weight	176g
Materials	Glass, Aluminum, Gorilla Glass Victus
Colors	Black, Blue, Purple

Display

The Xiaomi 12X has a 6.28-inch AMOLED screen, with pixel density of 419 PPI, resolution of 2400 by 1080 and peak brightness of 1100 nits. Its 120Hz refresh rate not only makes scrolling very smooth but also is perfect for gaming and browsing. The 12X supports HDR10+ and Dolby Vision that offer fantastic visuals, thereby a bit better than the Redmi CIVI 3 5G. Users are happy with the compact size and the brilliant colors for everyday use.

AMOLED, 2400 x 1080, 419 PPI
1100 nits peak brightness
120Hz refresh rate
Gorilla Glass Victus

Specification	Details
Size	6.28 inches
Type	AMOLED
Resolution	2400 x 1080, 419 PPI
Brightness	1100 nits peak

Performance and Software

Powered by the Snapdragon 870 (octa-core, 3.2GHz, 7nm), the Xiaomi 12X offers 8GB/12GB RAM and 128GB/256GB storage. Running Android 11 with MIUI 13 (upgradable to Android 14), it delivers excellent performance for gaming and multitasking, surpassing the Redmi Note 12 Pro 5G. Benchmark scores include ~1000 (Geekbench 6 Single-Core) and ~3400 (Multi-Core).

Snapdragon 870, octa-core
8GB/12GB RAM
Android 11, MIUI 13
Liquid cooling

Test	12X Score (est.)
Geekbench 6 (Single-Core)	~1000
Geekbench 6 (Multi-Core)	~3400

Pricing and Availability

The first time it came out was in December 2021, at $499 (8GB/128GB), the Xiaomi 12X supplies flagship performance at a price that is lower than the competitors. A refurbished Xiaomi 12X is now available for $300–$400, it is sold by Xiaomi’s official channels and some retailers. For users who are looking for a premium 5G smartphone experience, its small size, powerful chipset, and bright display make it a very appealing option.

8GB/128GB: $499
12GB/256GB: $599
Refurbished: $300–$400
Launched: December 2021

Configuration	Price (USD)
8GB/128GB	$499
12GB/256GB	$599

Xiaomi 12X

Colour

Storage

Product Information

Product Specification

Condition

Condition Information

Delivery

Warranty

Returns

FAQS

Design and Build

Display

Performance and Software

Pricing and Availability