Home Phone comparison Xiaomi 12X and OnePlus 9RT - Which is better?

Xiaomi 12X vs OnePlus 9RT

63 out 100
Xiaomi 12X
VS
62 out 100
OnePlus 9RT
Xiaomi 12X
OnePlus 9RT

Compared 2 smartphones : Xiaomi 12X Manufactured in December, 2021, with display 6.28 with chipsetQualcomm Snapdragon 870, vs OnePlus 9RT, Manufactured in October, 2021 with chipsetQualcomm Snapdragon 888 5G. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi 12X
  • Higher pixel density: 419ppi
  • Lighter design: 176g vs 198.5g
  • Infrared port
Reasons to choose OnePlus 9RT
  • Larger display: 6.62in
  • Newer Bluetooth version: 5.2 vs 5.1

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB		 - 8/128 GB
- 8/256 GB
- 12/256 GB

Review

Key Specs Xiaomi 12X and OnePlus 9RT
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi 12X
vs
OnePlus 9RT

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.28 in 6.62 in
Resolution 1080x2400 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 419 ppi 397 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes No
Max brightness 500 nits 500 nits
HDR support Yes HDR10+ Yes HDR10+
Touch Sampling Rate 480 Hz 600 Hz
Screen-to-body ratio 89.3 % 87.4 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Xiaomi 12X
924 nits
OnePlus 9RT
n/a
sRGB gamut98.6 %n/a
PWM (Flicker)523 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi 12X]

Design & Build

Design and ergonomics comparison
Height 152.7 mm (6.01 in) 162.2 mm (6.39 in)
Width 69.9 mm (2.75 in) 74.6 mm (2.94 in)
Thickness 8.16 mm (0.32 in) 8.3 mm (0.33 in)
Weight 176 g (6.21 oz) 198.5 g (7 oz)
Water resistance No No
Cooling system n/a Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - Black
- Blue
- Pink		 - Black
- Silver
- Blue
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi 12X
89.3 %
OnePlus 9RT
87.4 %

Performance

Testing Xiaomi 12X and OnePlus 9RT In benchmarks
Processor
Chipset Qualcomm Snapdragon 870 Qualcomm Snapdragon 888 5G
Max Frequency 3200 MHz 2840 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4/1.8 (Kryo 585 Silver (Cortex-A55))
- 3/2.42 (Kryo 585 Gold (Cortex-A77))
- 1/3.2 (Kryo 585 Prime (Cortex-A77))		 - 4/1.8 (Kryo 680 Silver (Cortex-A55))
- 3/2.42 (Kryo 680 Gold (Cortex-A78))
- 1/2.84 (Kryo 680 Prime (Cortex-X1))
Process TSMC Samsung
Transistor Size 7 nm 5 nm
Neural Processor Hexagon 698 Hexagon 780
Graphics Adreno 650 Adreno 660
GPU Cores 768 1024
GPU Frequency 670 MHz 840 MHz
FLOPS 1029.1 GFLOPS 1290.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 12X
1297
OnePlus 9RT
1201
Geekbench 6 (Multi-Core)
Xiaomi 12X
3428
OnePlus 9RT
3302
Geekbench 6 (Single-Core)12971201
Geekbench 6 (Multi-Core)34283302
Sources: Geekbench v6 [Xiaomi 12X], [OnePlus 9RT]
AnTuTu 10
AnTuTu 10
Xiaomi 12X
806389
OnePlus 9RT
927492
CPU237508237316
GPU235693307284
Memory153330169143
UX179858213749
NanoReview Score806389927492
3DMark Wild Life
3DMark Wild Life
Xiaomi 12X
4251
OnePlus 9RT
5821
Max Surface Temp.37.6 °Cn/a
Stability98 %66 %
Graphics Test25 fps34 fps
Graphics Score42515821
Sources: 3DMark [Xiaomi 12X], [OnePlus 9RT]

Memory

RAM
RAM Size - 8 GB
- 12 GB		 - 8 GB
- 12 GB
Memory Type LPDDR5 LPDDR5
Memory Frequency n/a 2750 MHz
Channels 2 4
Storage
Storage Capacity- 128 GB
- 256 GB		- 128 GB
- 256 GB
Storage TypeUFS 3.1UFS 3.1
Memory CardNoNo

Software

OS Android 11 (Upgradeable to Android 13) Android 12 (Upgradeable to Android 14)
OS Size 29.3 GB n/a
UI Skin HyperOS 1.0 OxygenOS 14

Battery

Volume 4500 mAh 4500 mAh
Max Charging Power 67 W 65 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (78% in 30 min) Yes (50% in 15 min)
Full Charge Time 0:48 h 0:38 h
Battery Life Test
Battery Life
Xiaomi 12X
22:44
OnePlus 9RT
n/a
Web Browsing09:35 hn/a
Video Playback14:39 hn/a
Games05:35 hn/a
Standby Mode101 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8700x5800 pixels 8700x5800 pixels
Zoom Digital Digital
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Up to 24FPS No
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (720p) 480 fps (720p)
Wide-angle lens 123 ° 123 °
Lenses count Standard: 50 MP
Ultra-wide: 13 MP
Macro: 5 MP		 Standard: 50 MP
Ultra-wide: 16 MP
Macro: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.8
Focal length26 mm24 mm
SensorSony IMX766Sony IMX766
Sensor size1/1.561/1.56
Pixel size1 μm1 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix13 MP16 MP
Aperturef/2.4f/2.2
Focal length12 mm14 mm
SensorOmniVision OV13B10Sony IMX481
Sensor size1/3.061/3.09
Pixel size1.12 μm1 μm
StabilizationDigitalDigital

Front camera

Matrix 32 MP 16 MP
Photo resolution 6528x4896 pixels 4920x3264 pixels
Aperture f/2.4 f/2.0
Focal length 26 mm n/a
Sensor OmniVision OV32B40 CMOS
Sensor size 1/3 1/3.06
Pixel size 0.7 μm 1 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version 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 5.2
Bluetooth features LE LE, A2DP
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
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region Yes
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *n/aNo
Hybrid SlotNoNo
2G BandsGSM 850 900 1800 1900 MHzn/a
3G BandsWCDMA B1/2/4/5/6/8/19n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B66)n/a
LTE categoryn/a20
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Xiaomi 12X
90.1 dB
OnePlus 9RT
n/a

Other

Class Flagship Flagship
Announced December, 2021 yr October, 2021 yr
Release Date December, 2021 yr October, 2021 yr
Launch Price ($) 650 515
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 67 W Yes 65 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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