Xiaomi 12X vs Oppo Realme GT Master Edition

Compared 2 smartphones : Xiaomi 12X Manufactured in December, 2021, with display 6.28 with chipsetQualcomm Snapdragon 870, vs Oppo Realme GT Master Edition, Manufactured in July, 2021 with chipsetQualcomm Snapdragon 778 5G. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi 12X
  • Higher pixel density: 419ppi
  • Higher battery capacity: 4500mAh vs 4300mAh
  • Supports Dolby Atmos
  • Infrared port
Reasons to choose Oppo Realme GT Master Edition
  • Larger display: 6.43in
  • Lighter design: 174g vs 176g
  • Newer Bluetooth version: 5.2 vs 5.1

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Xiaomi 12X and Oppo Realme GT Master Edition
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
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type AMOLED Super AMOLED
Size 6.28 in 6.43 in
Resolution 1080x2400 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 419 ppi 402 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes No
Max brightness 500 nits 630 nits
HDR support Yes HDR10+ Yes HDR10
Touch Sampling Rate 480 Hz 360 Hz
Screen-to-body ratio 89.3 % 85.3 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi 12X
924 nits
Oppo Realme GT Master Edition
632 nits
sRGB gamut98.6 %100 %
PWM (Flicker)523 Hz245 Hz
Response time1 ms7 ms
Contrast∞ Infinite∞ Infinite

Design & Build

Design and ergonomics comparison
Height 152.7 mm (6.01 in) 159.2 mm (6.27 in)
Width 69.9 mm (2.75 in) 73.5 mm (2.89 in)
Thickness 8.16 mm (0.32 in) 8.7 mm (0.34 in)
Weight 176 g (6.21 oz) 174 g (6.14 oz)
Water resistance No No
Cooling system n/a Vapor chamber
Back panel Glass Plastic
Frame Metal Plastic
Colors - Black
- Blue
- Pink
- White
- Black
- Gray
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi 12X
89.3 %
Oppo Realme GT Master Edition
85.3 %

Performance

Testing Xiaomi 12X and Oppo Realme GT Master Edition In benchmarks
Processor
Chipset Qualcomm Snapdragon 870 Qualcomm Snapdragon 778 5G
Max Frequency 3200 MHz 2400 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 670 Silver (Cortex-A55))
- 3/2.4 (Kryo 670 Gold (Cortex-A78))
- 1/2.4 (Kryo 670 Prime (Cortex-A78))
Process TSMC TSMC
Transistor Size 7 nm 6 nm
Neural Processor Hexagon 698 Hexagon 770
Graphics Adreno 650 Adreno 642
GPU Cores 768 512
GPU Frequency 670 MHz 490 MHz
FLOPS 1029.1 GFLOPS 844 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 12X
1297
Oppo Realme GT Master Edition
1046
Geekbench 6 (Multi-Core)
Xiaomi 12X
3428
Oppo Realme GT Master Edition
2889
Geekbench 6 (Single-Core)12971046
Geekbench 6 (Multi-Core)34282889
AnTuTu 10
AnTuTu 10
Xiaomi 12X
806389
Oppo Realme GT Master Edition
607826
CPU237508217957
GPU235693138485
Memory153330120353
UX179858131031
NanoReview Score806389607826
3DMark Wild Life
3DMark Wild Life
Xiaomi 12X
4251
Oppo Realme GT Master Edition
2492
Max Surface Temp.37.6 °C49.6 °C
Stability98 %98 %
Graphics Test25 fps14 fps
Graphics Score42512492

Memory

RAM
RAM Size - 8 GB
- 12 GB
- 6 GB
- 8 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency n/a 2133 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 128 GB
- 256 GB
Storage TypeUFS 3.1UFS 2.2
Memory CardNoNo

Software

OS Android 11 (Upgradeable to Android 13) Android 11 (Upgradeable to Android 13)
OS Size 29.3 GB 16 GB
UI Skin HyperOS 1.0 Realme UI 4.0

Battery

Volume 4500 mAh 4300 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 0:31 h
Battery Life Test
Battery Life
Xiaomi 12X
22:44
Oppo Realme GT Master Edition
20:23
Web Browsing09:35 h07:53 h
Video Playback14:39 h12:12 h
Games05:35 h05:11 h
Standby Mode101 h101 h

Main camera

Matrix 50 MP 64 MP
Photo resolution 8700x5800 pixels 9280x6920 pixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording Up to 24FPS No
4K Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (720p) 240 fps (720p)
Wide-angle lens 123 ° 119 °
Lenses count Standard: 50 MP
Ultra-wide: 13 MP
Macro: 5 MP
Standard: 64 MP
Ultra-wide: 8 MP
Macro: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP64 MP
Aperturef/1.9f/1.8
Focal length26 mm25 mm
SensorSony IMX766Omnivision OV64B
Sensor size1/1.561/2
Pixel size1 μm0.7 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix13 MP8 MP
Aperturef/2.4f/2.2
Focal length12 mm16 mm
SensorOmniVision OV13B10Sony IMX355
Sensor size1/3.061/2.8
Pixel size1.12 μm1.14 μm
StabilizationDigitalDigital

Front camera

Matrix 32 MP 32 MP
Photo resolution 6528x4896 pixels 6528x4896 pixels
Aperture f/2.4 f/2.5
Focal length 26 mm 26 mm
Sensor OmniVision OV32B40 Sony IMX615
Sensor size 1/3 1/2.74
Pixel size 0.7 μm 0.8 μm
Autofocus No No
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 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
- QZSS
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 MHzGSM 850/900/1800/1900MHz
3G BandsWCDMA B1/2/4/5/6/8/19WCDMA 1/2/4/5/6/8/19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41)
LTE categoryn/a20
5G SupportYesYes

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No No
Dolby Atmos Yes No
Speaker Test
Max Volume
Xiaomi 12X
90.1 dB
Oppo Realme GT Master Edition
84.9 dB

Other

Class Flagship Mid-range
Announced December, 2021 yr July, 2021 yr
Release Date December, 2021 yr July, 2021 yr
Launch Price ($) 650 355
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- 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

After analyzing the data, we consider Xiaomi 12X the clear winner in this comparison.

Survey

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