Xiaomi 12X - Front View
Xiaomi 12X - Image 2
Xiaomi 12X - Image 3

Xiaomi 12X

$0

Overview

Xiaomi 12X is a budget Android smartphone released in 2021 with a 6.28-inch AMOLED, Snapdragon 870 chipset, 50 main camera, and 4500 mAh battery.

The device runs HyperOS with features like Leica partnership. Priced at $0, it targets users seeking budget performance.

Specifications of Xiaomi 12X

The display of Xiaomi 12X measures 6.28 inches with AMOLED technology and 120Hz refresh rate. Peak brightness reaches 1100 nits for excellent outdoor visibility. The screen renders at 1080x2400 pixels resolution.

Size
6.28 inches
Type
AMOLED
Resolution
1080x2400 pixels
Refresh Rate
120Hz
Peak Brightness
1100 nits
HDR
HDR10+, Dolby Vision

The camera system of Xiaomi 12X features 3 rear cameras: 50 main, 13MP ultrawide, 5MP telephoto. Optical zoom reaches 1x for detailed distant shots. Video recording supports up to 4320p.

Main Sensor
50
Camera Count
3 cameras
Ultrawide
13MP, FOV: 123°
Telephoto
5MP, 1x optical zoom
Max Video
4320p

The battery of Xiaomi 12X has 4500mAh capacity with 67 wired charging. Wireless charging supports 50. A full charge takes approximately 39 min minutes.

Capacity
4500mAh
Wired Charging
67
Wireless Charging
50
Full Charge Time
39 min minutes

The performance of Xiaomi 12X is powered by the Snapdragon 870 chipset with Adreno 650 GPU. AnTuTu benchmark achieves 598003.

Chipset
Snapdragon 870
CPU
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU
Adreno 650
AnTuTu Score
598003

The memory of Xiaomi 12X offers 12GB RAM with 128GB storage options. RAM uses LPDDR5 technology. Storage is 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM. Storage is not expandable.

RAM Options
12GB
Storage Options
128GB
RAM Type
LPDDR5
Storage Type
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Expandable
No

The connectivity of Xiaomi 12X includes 5G support, Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi 6 (market dependent), dual-band, Wi-Fi Direct, and Bluetooth 5.1 / 5.2. NFC is supported for contactless payments.

5G
Yes
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi 6 (market dependent), dual-band, Wi-Fi Direct
Bluetooth
5.1 / 5.2
NFC
Yes

The build of Xiaomi 12X weighs 176.0g with Aluminum frame and Glossy back. Water and dust resistance is rated IP53. Dimensions measure 152.7 x 69.9 x 8.2 mm.

Dimensions
152.7 x 69.9 x 8.2 mm
Weight
176.0g
Frame
Aluminum
Back
Glossy
IP Rating
IP53

The software of Xiaomi 12X runs Android 11, MIUI 13 with MIUI. Software support extends 3 years through 2029.

OS
Android 11, MIUI 13
UI
MIUI
Update Policy
3 years

Compare Xiaomi 12X

Xiaomi 12X vs Samsung Galaxy A34

Xiaomi 12X features a faster 120Hz display compared to Samsung Galaxy A34.

120Hz refresh rate
Snapdragon 870
6.28" display

Xiaomi 12X vs Motorola Moto G Power

Xiaomi 12X features a faster 120Hz display compared to Motorola Moto G Power.

120Hz refresh rate
Snapdragon 870
6.28" display

Xiaomi 12X vs Xiaomi Redmi Note 13

Xiaomi 12X features a faster 120Hz display compared to Xiaomi Redmi Note 13.

120Hz refresh rate
Snapdragon 870
6.28" display

Frequently Asked Questions about Xiaomi 12X

Yes, Xiaomi 12X is good for photography with its 50 camera. It handles everyday photography well with solid detail and color accuracy.

Related: mobile photography

Yes, Xiaomi 12X is excellent for gaming with its Snapdragon 870 chipset and 120Hz display. It handles demanding games at high settings with smooth frame rates.

Related: mobile gaming

Xiaomi 12X receives 3 years of updates through 2029. This provides solid software support for the device's lifespan.

Related: software support

Yes, Xiaomi 12X supports 5G connectivity with Sub-6GHz bands for fast mobile data. It works with major 5G carriers globally.

Related: 5G connectivity

Xiaomi 12X has IP53 protection against dust and water.

Related: water resistance

Xiaomi 12X has a 4500mAh battery. This provides full-day battery life with typical usage patterns.

Related: battery life

Xiaomi 12X at $0 is a budget device offering Snapdragon 870. It's worth buying if you prioritize affordability over premium features.

Related: buying decision

Xiaomi 12X supports 67 wired charging with full charge in approximately 39 min minutes. Wireless charging supports 50.

Related: fast charging

Xiaomi 12X is available in 128GB storage options. Storage is not expandable, so choose your capacity based on your needs.

Related: storage capacity

Xiaomi 12X has a 6.28-inch AMOLED with 120Hz refresh rate and 1100 nits peak brightness. HDR support includes HDR10+, Dolby Vision.

Related: display quality

See how Xiaomi 12X ranks in these categories:

Verdict

The Xiaomi 12X delivers practical value for users prioritizing affordability over premium features. The phone excels in versatile camera system, smooth 120Hz display. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.

Key Specifications

Display

6.28"

Main Camera

50

Chipset

Snapdragon 870

Full Specifications

Network

TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5G
2G BandsGSM /
3G BandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE BandsLTE /
5G Sub-6 Bands5G
5G mmWave BandsN/A
SpeedN/A
Carrier Aggregation1
SIMNano-SIM
Dual SIM ModeDual SIM
eSIM Support
VoLTE SupportN/A
VoWiFiN/A
NR CA Support2CC

Launch

Announced2021
StatusAvailable. Released 2021, December 31
AvailabilityN/A
Model VariantsN/A
Launch PriceN/A

Body & Design

Dimensions (mm)152.7 x 69.9 x 8.2 mm
Weight (g)176.0
Build MaterialsAluminum frame, Glass back
FrameAluminum
Back FinishGlossy
Colors["Gray", "Blue", "Purple"]
IP RatingIP53
Rugged CertificationsN/A
Ingress GasketsN/A
Form FactorBar
Hinge TypeN/A
Folded Dimensions0x0x0
Thermal SolutionVapor Chamber
Notification/Alert
HapticsLinear

Display

Panel TypeAMOLED
Size (inches)6.28
Resolution (px)1080x2400 pixels
Aspect Ratio9:20
Pixel Density (ppi)419
Screen-to-body Ratio (%)89.2
Refresh Rate (Hz)120
Adaptive Refresh Rate
Touch Sampling Rate (Hz)480
Peak Brightness (nits)1100
HDR StandardsHDR10+, Dolby Vision
Color GamutDCI-P3
Color Depth10
PWM Dimming (Hz)1920
Glass ProtectionCorning Gorilla Glass Victus
Oleophobic CoatingN/A
CurvatureFlat
Always-on Display
Display Driver ICN/A
Cover DisplayGorilla Glass Victus

Platform (SoC)

OS at LaunchAndroid 11, MIUI 13
Update Policy3 years
ChipsetSnapdragon 870
CPUOcta-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPUAdreno 650
NPU/AI TOPs15 TOPS
ISP FeaturesTriple ISP
ModemSnapdragon X55
Wi-Fi/Bluetooth ChipN/A
Throttling BehaviorN/A
Geekbench Single-CoreN/A
Geekbench Multi-CoreN/A
AnTuTu Score598003
3DMark ScoresN/A

Memory & Storage

RAM12GB
RAM TypeLPDDR5
Storage128GB
Storage Type128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Storage SpeedUFS 3.1
Expandable Storage
Slot TypeN/A
USB OTG
Filesystem Encryption1

Main Camera System

Rear Cameras3
Main Sensor50
Main Sensor Size1/1.56"
Main Sensor ModelSony IMX766
Main Lensf/1.9, 24mm
OIS
AutofocusPDAF
Pixel Binning4
Ultrawide13MP, FOV: 123°
Telephoto5MP, 1x optical zoom
Macro5
Depth/ToF/LiDAR
Flicker/Color SensorsN/A
FlashDual LED
Video Resolution4320p
HDR/Dolby Vision Video
Video CodecsH.264, H.265, HEVC
Slow Motion960
Video Stabilization
Night Mode Features
RAW/Pro ControlsN/A

Selfie Camera

Resolution32
Sensor Size1/3.06"
Aperturef/2.5
AF/OIS
Secondary Front Cam
Front Flash
Video1080p@30fps
HDR/Dolby VisionN/A
Face Unlock2D

Audio

LoudspeakersYes, with stereo speakers
3.5mm Jack
Hi-Res Audio
Spatial Audio / Dolby AtmosN/A
Microphones3
Bluetooth CodecsaptX HD, LDAC, AAC
DAC/AmpDual stereo speakers

Connectivity

Wi-FiWi-Fi 802.11 a/b/g/n/ac, Wi-Fi 6 (market dependent), dual-band, Wi-Fi Direct
Wi-Fi FeaturesWi-Fi 802.11 a/b/g/n/ac, Wi-Fi 6 (market dependent), dual-band, Wi-Fi Direct
Bluetooth5.1 / 5.2
NFC
IR Blaster
UWBN/A
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Dual-Band GNSS
FM Radio
USBUSB Type-C 2.0
Display Out
eSIM Capacity

Sensors

Fingerprint SensorFingerprint (Under Display, Optical)
3D Face IDN/A
Accelerometer
Gyroscope
Magnetometer
Proximity Sensor
Ambient Light
Barometer
Thermo/HygrometerN/A
UV SensorN/A
Hall Sensor
Color Temp Sensor
Health SensorsHeart rate, SpO2
Satellite SOS

Battery & Charging

Capacity (mAh)4500
TypeLi-Po
Removable
Endurance RatingN/A
Wired Charging67
Wired StandardPD3.0
0-50% Time (mins)40 min
Full Charge Time39 min
Wireless Charging50
Wireless StandardQi
Reverse Wireless5
Reverse Wired
Charger in Box67
Battery Health FeaturesAdaptive Charging

Software

OS at LaunchAndroid 11, MIUI 13
Update Window3 years
UI Skin / LauncherMIUI
Feature DropsN/A
App CloningN/A
Game Mode
Privacy FeaturesApp lock, Privacy protection
Accessibilityscreen reader, magnification
Satellite Messaging UI

Miscellaneous

In-Box ContentsPhone, Charger, Cable, SIM tool, Case, Manual
Recycled Materials (%)N/A
Repairability ScoreN/A
WarrantyN/A

Reviews & Ratings

4.6

186 ratings

5 star
120
4 star
45
3 star
11
2 star
5
1 star
5

Showing 3 of 186 reviews

A

Alex R.

2 weeks ago

Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.

B

Ben C.

1 month ago

Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.

C

Chloe D.

3 months ago

The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!

Review

Xiaomi 12X Review: A Flagship Worth Considering

8/10
Excellent

Our comprehensive review of the Xiaomi 12X covers display quality, camera performance, battery life, and overall value. This flagship delivers on its promises.

(4 stars)
Pros
  • + Excellent AMOLED display with 120Hz refresh rate
  • + Powerful Snapdragon 870 chipset for smooth performance
Cons
  • - Limited water resistance
  • - No expandable storage

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