Xiaomi Mi 11X vs Xiaomi 12X

Here we compared two smartphones: the 6.67-inch Xiaomi Mi 11X (with Qualcomm Snapdragon 870 5G) that was released on April 23, 2021, against the Xiaomi 12X, which is powered by Qualcomm Snapdragon 870 and came out 9 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the gadgets.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Mi 11X
  • Water-resistant body (IP53 classification)
  • Has a 0.39 inch larger screen size
  • 8% faster in single-core GeekBench 5 test: 1018 and 941 points
Reasons to consider the Xiaomi 12X
  • Optical image stabilization
  • The phone is 9-months newer
  • Better grip in hands – the body is 6.5 mm narrower
  • Weighs 20 grams less

Review

Display
Screen quality, color accuracy, brightness
Performance
CPU/GPU performance in apps and games
Battery
Battery life, charging type and speed
Camera
Photo and video recording quality
Connectivity
Networks, ports, data transmission
NanoReview score
Final comparison evaluation

Value for money

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Price

Tests and specifications

Comparison table of technical specifications and tests
Phone:
vs

Display

Type Super AMOLED AMOLED
Size 6.67 inches 6.28 inches
Resolution 1080 x 2400 pixels 1080 x 2400 pixels
Aspect ratio 20:9 20:9
PPI 395 ppi 419 ppi
Refresh rate 120 Hz 120 Hz
Max rated brightness 500 nits 500 nits
Max rated brightness in HDR 1300 nits 1100 nits
HDR support Yes, HDR10+ Yes, HDR10+
Screen protection Corning Gorilla Glass 5 Gorilla Glass Victus
Screen-to-body ratio 85.9% 89.2%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space - 98.6%
PWM - 523 Hz
Response time - 1 ms
Contrast - ∞ Infinity
Peak brightness test (auto)
n/a
921 nits
Sources: NotebookCheck [3]

Design and build

Height 163.7 mm (6.44 inches) 152.7 mm (6.01 inches)
Width 76.4 mm (3.01 inches) 69.9 mm (2.75 inches)
Thickness 7.8 mm (0.31 inches) 8.16 mm (0.32 inches)
Weight 196 gramm (6.91 oz) 176 gramm (6.21 oz)
Waterproof IP53 No
Rear material Glass Glass
Frame material Plastic Metal
Colors White, Black, Silver Black, Blue, Pink
Fingerprint scanner Yes, in home button Yes, in-display
Screen-to-body ratio
85.9%
89.2%

Performance

Tests of Xiaomi Mi 11X and Xiaomi 12X in the benchmarks
SoC
Chipset Qualcomm Snapdragon 870 5G Qualcomm Snapdragon 870
Max. clock 3200 MHz 3200 MHz
CPU cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4 cores at 1.8 GHz: Kryo 585 Silver (Cortex-A55)
- 3 cores at 2.42 GHz: Kryo 585 Gold (Cortex-A77)
- 1 core at 3.2 GHz: Kryo 585 Prime (Cortex-A77)
- 4 cores at 1.8 GHz: Kryo 585 Silver (Cortex-A55)
- 3 cores at 2.42 GHz: Kryo 585 Gold (Cortex-A77)
- 1 core at 3.2 GHz: Kryo 585 Prime (Cortex-A77)
L3 cache 4 MB 4 MB
Lithography process 7 nanometers 7 nanometers
Graphics Adreno 650 Adreno 650
GPU clock 675 MHz 675 MHz
FLOPS ~1372 GFLOPS ~1372 GFLOPS
Memory
RAM size 6, 8 GB 8, 12 GB
Memory type LPDDR5 LPDDR5
Memory clock 2750 MHz -
Channels 2 2
Storage
Storage size 128 GB 128, 256 GB
Storage type UFS 3.1 UFS 3.1
Memory card No No

Benchmarks

Geekbench 5 (Single-Core)
Mi 11X +8%
1018
Geekbench 5 (Multi-Core)
Mi 11X +10%
3472
3146
AnTuTu Benchmark 9
670198
683135
CPU 190864 185270
GPU 232290 242268
Memory 104365 108952
UX 147242 148511
Total score 670198 683135
3DMark Wild Life Performance
4185
4179
Stability 83% 99%
Graphics test 25 FPS 25 FPS
Graphics score 4185 4179
PCMark 3.0 score 12339 -
Sources: 3DMark [3], [4]

Software

Operating system Android 11 (Can be upgraded to Android 12) Android 11 (Can be upgraded to Android 12)
ROM MIUI 13 MIUI 13
OS size - 29.3 GB

Battery

Specifications
Capacity 4520 mAh 4500 mAh
Charge power 33 W 67 W
Battery type Li-Ion Li-Po
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes (70% in 30 min) Yes (78% in 30 min)
Full charging time 0:55 hr 0:48 hr
Battery life tests
Web browsing - 13:05 hr
Watching video - 16:44 hr
Gaming - 05:31 hr
Standby - 104 hr
General battery life
n/a
35:28 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 48 megapixels 50 megapixels
Image resolution 8000 x 6000 8700 x 5800
Zoom Digital Digital
Flash LED Dual LED
Stabilization Digital Optical
8K video recording No Up to 24FPS
4K video recording Up to 30FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (1080p) 960 FPS (720p)
Angle of widest lens 119° 123°
Lenses 3 (48 MP + 8 MP + 5 MP) 3 (50 MP + 13 MP + 5 MP)
Wide (main) lens - 48 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/2.0", Sony IMX582 (Exmor-RS CMOS)
- Phase autofocus
- 50 MP
- Aperture: f/1.9
- Focal length: 26 mm
- Pixel size: 1 micron
- Sensor: 1/1.56", Sony IMX766 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
Ultra-wide lens - 8 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/4.0", Sony IMX355 (Exmor-RS CMOS)
- 13 MP
- Aperture: f/2.4
- Pixel size: 1.12 micron
- Sensor: 1/3.06", OmniVision OV13B10 (CMOS)
Macro lens - 5 MP
- Aperture: f/2.4
- Focal length: 50 mm
- Pixel size: 1.12 micron
- Sensor: 1/5.0", Samsung S5K5E9 (ISOCELL CMOS)
- Phase autofocus
- 5 MP
- Aperture: f/2.4
- Focal length: 50 mm
- Pixel size: 1.12 micron
- Phase autofocus
- Optical stabilization
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Selfie camera
Megapixels 20 megapixels 32 megapixels
Image resolution 4608 x 3456 6528 x 4896
Aperture f/2.5 f/2.4
Focal length 26 mm 26 mm
Pixel size 0.8 microns 0.7 microns
Sensor type CMOS CMOS
Sensor size 1/3.4" 1/3"
Video resolution 1080p (Full HD) at 30 FPS 1080p (Full HD) at 60 FPS

Connectivity

Wi-Fi standard Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.1 5.1
Bluetooth features LE, HID, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo, NAVIC
NFC* No Depends on the region
Infrared port Yes Yes
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No -
Hybrid slot No No
LTE Cat* 20 -
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos Yes Yes
Speakers test
Max. loudness
n/a
90.1 dB

Other

Category Mid-range Flagship
Announced April 2021 December 2021
Release date April 2021 December 2021
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the display and camera are more important to you, then choose the Xiaomi 12X. But if the performance and design are more of a priority – go for the Xiaomi Mi 11X.

Cast your vote

So, which phone would you choose?
29 (39.2%)
45 (60.8%)
Total votes: 74

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