Xiaomi 12X vs Apple iPhone 14

Here we compared two flagship smartphones: the 6.28-inch Xiaomi 12X (with Qualcomm Snapdragon 870) that was released on December 28, 2021, against the Apple iPhone 14, which is powered by Apple A15 Bionic and came out 8 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 12X
  • Higher display refresh rate – 120 Hz
  • Comes with 1221 mAh larger battery capacity: 4500 vs 3279 mAh
  • Fingerprint scanner
  • Slow-motion recording at 960FPS
  • Uses a faster type of memory: LPDDR5
  • Delivers 9% higher peak brightness (916 against 837 nits)
  • Has 2 SIM card slots
  • Has a built-in infrared port
Reasons to consider the Apple iPhone 14
  • Waterproof body (IP68 classification)
  • Supports wireless charging up to 7.5W
  • Newer Bluetooth version (v5.3)
  • Apple releases software updates and supports their phones a few years longer than Xiaomi
  • 14% better performance in AnTuTu Benchmark (774K versus 682K)
  • 10% higher pixel density (460 vs 419 PPI)
  • The front-facing camera can record video at 4K

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

You can enter your local price of these phones (in USD or any other currency) and click on the "Calculate" button to see which one has a better value for money.
Price

Tests and specifications

Comparison table of technical specifications and tests
Phone:
vs

Display

Type AMOLED OLED
Size 6.28 inches 6.1 inches
Resolution 1080 x 2400 pixels 1170 x 2532 pixels
Aspect ratio 20:9 19.5:9
PPI 419 ppi 460 ppi
Refresh rate 120 Hz 60 Hz
Max rated brightness 500 nits 800 nits
Max rated brightness in HDR 1100 nits 1200 nits
HDR support Yes, HDR10+ Yes, Dolby Vision
Screen protection Gorilla Glass Victus Ceramic Shield
Screen-to-body ratio 89.2% 86%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
Display tests
RGB color space 98.6% 99.5%
PWM 523 Hz 60 Hz
Response time 1 ms 12 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
916 nits
837 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 152.7 mm (6.01 inches) 146.7 mm (5.78 inches)
Width 69.9 mm (2.75 inches) 71.5 mm (2.81 inches)
Thickness 8.16 mm (0.32 inches) 7.8 mm (0.31 inches)
Weight 176 gramm (6.21 oz) 172 gramm (6.07 oz)
Waterproof No IP68
Rear material Glass Glass
Frame material Metal Metal
Colors Black, Blue, Pink White, Black, Blue, Red, Purple
Fingerprint scanner Yes, in-display No
Screen-to-body ratio
89.2%
86%

Performance

Tests of Xiaomi 12X and Apple iPhone 14 in the benchmarks
SoC
Chipset Qualcomm Snapdragon 870 Apple A15 Bionic
Max. clock 3200 MHz 3230 MHz
CPU cores 8 (1 + 3 + 4) 6 (2 + 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 2.02 GHz: Blizzard
- 2 cores at 3.24 GHz: Avalanche
L3 cache 4 MB -
Lithography process 7 nanometers 5 nanometers
Graphics Adreno 650 Apple GPU
GPU clock 675 MHz 1200 MHz
FLOPS ~1372 GFLOPS -
Memory
RAM size 8, 12 GB 6 GB
Memory type LPDDR5 LPDDR4X
Memory clock - 2133 MHz
Channels 2 2
Storage
Storage size 128, 256 GB 128, 256, 512 GB
Storage type UFS 3.1 NVMe
Memory card No No

Benchmarks

Geekbench 5 (Single-Core)
iPhone 14 +84%
1729
Geekbench 5 (Multi-Core)
3167
iPhone 14 +50%
4735
AnTuTu Benchmark 9
682264
iPhone 14 +14%
774560
CPU 185270 209437
GPU 242268 333181
Memory 108952 105776
UX 148511 131735
Total score 682264 774560
3DMark Wild Life Performance
4243
iPhone 14 +124%
9517
Stability 99% 81%
Graphics test 25 FPS 56 FPS
Graphics score 4243 9517
Sources: 3DMark [3], [4]

Software

Operating system Android 11 (Can be upgraded to Android 12) iOS 16 (Can be upgraded to iOS 16.1.1)
ROM MIUI 13 -
OS size 29.3 GB 12 GB

Battery

Specifications
Capacity 4500 mAh 3279 mAh
Charge power 67 W 20 W
Battery type Li-Po Li-Ion
Replaceable No No
Wireless charging No Yes (7.5 W)
Reverse charging No No
Fast charging Yes (78% in 30 min) Yes (60% in 30 min)
Full charging time 0:48 hr 1:31 hr
Battery life tests
Web browsing 13:05 hr 13:45 hr
Watching video 16:44 hr 15:45 hr
Gaming 05:31 hr 05:25 hr
Standby 104 hr 122 hr
General battery life
35:28 hr
iPhone 14 +5%
37:24 hr
Mobile Phone Battery Life Ranking (87th and 50th place)

Camera

Specs and camera test of smartphones
Main camera
Matrix 50 megapixels 12 megapixels
Image resolution 8700 x 5800 4032 x 3024
Zoom Digital Digital
Flash Dual LED Dual LED
Stabilization Optical Optical
8K video recording Up to 24FPS No
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (720p) 240 FPS (1080p)
Angle of widest lens 123° 120°
Lenses 3 (50 MP + 13 MP + 5 MP) 2 (12 MP + 12 MP)
Wide (main) lens - 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
- 12 MP
- Aperture: f/1.5
- Focal length: 26 mm
- Pixel size: 1.9 micron
- Phase autofocus (Dual Pixel)
- Optical stabilization
Ultra-wide lens - 13 MP
- Aperture: f/2.4
- Pixel size: 1.12 micron
- Sensor: 1/3.06", OmniVision OV13B10 (CMOS)
- 12 MP
- Aperture: f/2.4
- Focal length: 13 mm
Macro lens - 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
Samples - Photo samples of Apple iPhone 14 from DxOMark
Selfie camera
Megapixels 32 megapixels 12 megapixels
Image resolution 6528 x 4896 4032 x 3024
Aperture f/2.4 f/1.9
Focal length 26 mm 23 mm
Pixel size 0.7 microns -
Sensor type CMOS CMOS
Sensor size 1/3" 1/3.6"
Video resolution 1080p (Full HD) at 60 FPS 2160p (4K) at 60 FPS

DxOMark camera tests

Photo quality
Video quality
Generic camera score

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 5.3
Bluetooth features LE LE
USB type USB Type-C -
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Depends on the region Yes
Infrared port Yes No
Network
Number of SIM* 2 1
Type of SIM card Nano Nano
Multi SIM mode Standby -
eSIM support* - Yes
Hybrid slot No No
LTE Cat* - 18
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
Xiaomi 12X +11%
90.1 dB
80.9 dB

Other

Category Flagship Flagship
Announced December 2021 September 2022
Release date December 2021 September 2022
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Face recognition sensor
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Apple iPhone 14 is definitely a better buy.

Cast your vote

So, which phone would you choose?
9 (69.2%)
4 (30.8%)
Total votes: 13

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