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Xiaomi 12X Comprehensive Specs Features Pricing and More

Release Date
2021, December 31
Camera
50MP
Battery
4500mAh
Battery Type
67W
Processor
Snapdragon 870 5G
Screen
6.28"
Storage
128GB/256GB
Ram
8/12GB RAM
Operating System
Android 11, MIUI 13

Device Overview

The Xiaomi 12X is a well-engineered device that brings high-end features at a competitive price. Released on December 31, 2021, this smartphone embodies Xiaomi’s commitment to providing advanced technology and affordable luxury in one package.

Design and Build Quality

The Xiaomi 12X sports a sleek design with dimensions of 152.7 x 69.9 x 8.2 mm and weighs in at a lightweight 176 grams. The device is crafted with a premium feel, presenting a cater to aesthetics with its glossy finish available in Gray, Blue, and Purple hues. The Dual Nano-SIM feature allows for flexible connectivity without sacrificing style. Notably, the phone's construction is bolstered by Corning Gorilla Glass Victus, granting it superior durability against scratches and drops.

Display Features

One of the standout features of the Xiaomi 12X is its 6.28-inch AMOLED display that boasts 68 billion colors, a 120Hz refresh rate, Dolby Vision, and HDR10+ capability, providing a vivid visual experience with exceptional clarity and brightness, peaking at 1100 nits. The resolution is set at 1080 x 2400 pixels, enabling a sharp 419 ppi density which translates to excellent image quality whether you’re browsing, streaming, or gaming.

Performance and Platform

At the heart of the Xiaomi 12X is the Qualcomm Snapdragon 870 5G chipset built on a 7 nm process. The octa-core CPU comprises one 3.2 GHz Kryo 585 core, three 2.42 GHz Kryo 585 cores, and four 1.80 GHz Kryo 585 cores, ensuring top-notch performance and seamless multitasking capabilities. Partnered with the Adreno 650 GPU, the device efficiently handles demanding graphics tasks, making it a formidable option for gaming enthusiasts. Running on Android 11 with MIUI 13, it offers a smooth user interface with regular updates and enhancements.

Memory and Storage

Memory options for the Xiaomi 12X include configurations of 8GB or 12GB of RAM, which are paired with either 128GB or 256GB of internal storage. While there's no option for expandable storage via SD card, the provided storage sizes are generous enough to handle a multitude of apps, media, and documents for most users.

Camera Capabilities

The Xiaomi 12X excels in photography with its triple rear camera setup: a 50 MP wide lens, a 13 MP ultra-wide lens with a 123-degree field of view, and a 5 MP telephoto macro lens. This versatile camera system allows for capturing sharp, detailed, and vivid images across various scenarios, whether in bright sunlight or low-light conditions. The camera is equipped with OIS, PDAF, dual-LED dual-tone flash, HDR, and panorama features to further enhance photo and video quality. Video enthusiasts will appreciate the device's ability to shoot in 8K at 24fps, 4K at 30/60fps, and 1080p at up to 960fps with gyro-EIS support for smooth and stable footage.

Front Camera

The selfie camera on the Xiaomi 12X is a 32 MP wide lens capable of taking sharp and detailed selfies. It supports HDR and panorama features, with video recording available at 1080p at 30/60fps and 720p at 120fps, ensuring high-quality captures for video calls and social media sharing.

Sound and Audio

For audio enthusiasts, the Xiaomi 12X does not disappoint with its stereo speakers that deliver immersive sound. Although it lacks a 3.5mm headphone jack, wireless and USB Type-C audio options are available, offering flexibility and modern convenience.

Connectivity

The Xiaomi 12X is equipped with robust connectivity features, including Wi-Fi 802.11 a/b/g/n/ac with Wi-Fi 6 (subject to market availability), Bluetooth 5.1 or 5.2, NFC (market dependent), and an infrared port for remote control capabilities. Its advanced positioning systems encompass GPS, GLONASS, BDS, GALILEO, and others, allowing for accurate navigation across global locations.

Battery Life and Charging

A powerful 4500 mAh non-removable Li-Po battery powers the Xiaomi 12X, delivering solid endurance with an advertised 105-hour performance rating. It supports 67W fast charging, achieving a full charge in approximately 39 minutes, making it perfect for on-the-go users who need quick power-ups.

Security and Additional Features

The device integrates an under-display optical fingerprint sensor for secure and quick unlocking. Additional sensors such as accelerometer, proximity, gyro, and compass further enhance its capabilities, ensuring a sophisticated user experience.

Price and Availability

The Xiaomi 12X strikes a balance between high-end features and affordability, priced around $389.99 or €207.99. Its competitive pricing coupled with premium specifications makes it an appealing choice for those seeking flagship-level performance without breaking the bank.

Conclusion

In summary, the Xiaomi 12X sets itself apart as a high-performing, stylish, and feature-packed smartphone at an attractive price point. Its release has continued to cement Xiaomi's reputation as a key player in the smartphone market, offering users a comprehensive device that is capable of meeting the needs of both tech enthusiasts and everyday users alike.

Key Features of Xiaomi 12X

  • Supports multiple networks including GSM, CDMA, HSPA, EVDO, LTE, and 5G
  • Compact and lightweight design at 176 g with dimensions of 152.7 x 69.9 x 8.2 mm
  • 6.28-inch AMOLED display with 68 billion colors, 120Hz refresh rate, Dolby Vision, HDR10+, and 1100 nits peak brightness
  • Protection with Corning Gorilla Glass Victus
  • Powered by Qualcomm SM8250-AC Snapdragon 870 5G chipset with Octa-core CPU and Adreno 650 GPU
  • Multiple storage and RAM options: 128GB/8GB, 256GB/8GB, 256GB/12GB
  • Triple main camera setup: 50 MP wide, 13 MP ultrawide, 5 MP telephoto macro with PDAF and OIS, capable of recording up to 8K video
  • 32 MP front camera for high-quality selfies
  • Stereo speakers for enhanced audio quality
  • Comprehensive connectivity: Wi-Fi 6, Bluetooth 5.1/5.2, NFC (market dependent), infrared port, and USB Type-C 2.0
  • Reliable fingerprint sensor under display, and other sensors like accelerometer, gyro, proximity, and compass
  • 4500 mAh battery with fast charging capability of 67W, reaching 100% in approximately 39 minutes
  • Available in attractive colors: Gray, Blue, Purple
  • Competitive pricing starting at $389.99/€207.99

Disadvantages of Xiaomi 12X

  • No memory card slot available for expandable storage.
  • Does not include a 3.5mm headphone jack.
  • Radio functionality is not available.
  • NFC availability is market/region dependent.
  • Released with Android 11, which may quickly become outdated with new Android releases.
  • Wireless charging is not supported.
Network
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66 - International
5G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International
Speed HSPA, LTE, 5G
Launch
Announced 2021, December 28
Status Available. Released 2021, December 31
Body
Dimensions 152.7 x 69.9 x 8.2 mm (6.01 x 2.75 x 0.32 in)
Weight 176 g (6.21 oz)
SIM Dual SIM (Nano-SIM, dual stand-by)
Display
Type AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 1100 nits (peak)
Size 6.28 inches, 95.2 cm2 (~89.2% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~419 ppi density)
Protection Corning Gorilla Glass Victus
Platform
OS Android 11, MIUI 13
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 650
Memory
Card slot No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Main Camera
Triple 50 MP, f/1.9, 26mm (wide), 1/1.56", 1.0µm, PDAF, OIS 13 MP, f/2.4, 12mm, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP, f/2.4, 50mm (telephoto macro), AF
Features Dual-LED dual-tone flash, HDR, panorama
Video 8K@24fps, 4K@30/60fps, 1080p@30/120/240/960fps, gyro-EIS
Selfie camera
Single 32 MP, f/2.5, 26mm (wide), 0.7µm
Features HDR, panorama
Video 1080p@30/60fps, 720p@120fps, HDR
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack No
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi 6 (market dependent), dual-band, Wi-Fi Direct
Bluetooth 5.1 / 5.2, A2DP, LE
Positioning GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
NFC Yes (market/region dependent)
Infrared port Yes
Radio No
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, proximity, gyro, compass
Battery
Type Li-Po 4500 mAh, non-removable
Charging 67W wired, PD3.0, QC4, 100% in 39 min (advertised)
Misc
Colors Gray, Blue, Purple
Models 2112123AC, 2112123AG
SAR EU 0.59 W/kg (head)     1.00 W/kg (body)
Price $ 389.99 / € 207.99
Tests
Performance AnTuTu: 598003 (v8), 690298 (v9) GeekBench: 3168 (v5.1) GFXBench: 47fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal)
Camera Photo / Video
Loudspeaker -25.6 LUFS (Very good)
Battery (old) Endurance rating 105h

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