Xiaomi Poco X6 vs Xiaomi Mi 11 Ultra

Compared 2 smartphones : Xiaomi Poco X6 Manufactured in January, 2024, with display 6.67 with chipsetQualcomm Snapdragon 7s Gen 2, vs Xiaomi Mi 11 Ultra, Manufactured in April, 2021with chipsetQualcomm Snapdragon 888. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Poco X6
  • Lighter design: 181g vs 234g
  • Higher battery capacity: 5100mAh vs 5000mAh
  • Supports Dolby Atmos
  • Includes charger
Reasons to choose Xiaomi Mi 11 Ultra
  • Larger display: 6.81in
  • Higher pixel density: 515ppi

Versions

Available versions and configurations
Memory Options - 8/256 GB
- 12/256 GB
- 12/512 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Xiaomi Poco X6 and Xiaomi Mi 11 Ultra
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

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.67 in 6.81 in
Resolution 1220x2712 pixels 1440x3200 pixels
Aspect ratio 20:9 20:9
Pixel density 446 ppi 515 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (30-120 Hz) Yes
Max brightness 1200 nits 900 nits
HDR support Yes Dolby Vision Yes HDR10+
Touch Sampling Rate 240 Hz 480 Hz
Screen-to-body ratio 89.8 % 91.4 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco X6
1328 nits
Xiaomi Mi 11 Ultra
939 nits
sRGB gamutn/a99.8 %
PWM (Flicker)n/a510 Hz
Response timen/a2.8 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 161.15 mm (6.34 in) 164.3 mm (6.47 in)
Width 74.24 mm (2.92 in) 74.6 mm (2.94 in)
Thickness 7.98 mm (0.31 in) 8.4 mm (0.33 in)
Weight 181 g (6.38 oz) 234 g (8.25 oz)
Water resistance IP54 IP68
Cooling system Vapor chamber n/a
Back panel Plastic Ceramic
Frame Plastic Metal
Colors - White
- Black
- Blue
- White
- Black
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi Poco X6
89.8 %
Xiaomi Mi 11 Ultra
91.4 %

Performance

Testing Xiaomi Poco X6 and Xiaomi Mi 11 Ultra In benchmarks
Processor
Chipset Qualcomm Snapdragon 7s Gen 2 Qualcomm Snapdragon 888
Max Frequency 2400 MHz 2840 MHz
CPU Cores 8 (4 + 4) 8 (1 + 3 + 4)
Architecture - 4/1.95 (Cortex-A55)
- 4/2.4 (Cortex-A78)
- 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 Samsung Samsung
Transistor Size 4 nm 5 nm
Neural Processor Yes Hexagon 780
Graphics Adreno 710 Adreno 660
GPU Cores 256 1024
GPU Frequency 940 MHz 840 MHz
FLOPS 481.3 GFLOPS 1290.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X6
1030
Xiaomi Mi 11 Ultra
1463
Geekbench 6 (Multi-Core)
Xiaomi Poco X6
2980
Xiaomi Mi 11 Ultra
3911
Geekbench 6 (Single-Core)10301463
Geekbench 6 (Multi-Core)29803911
AnTuTu 10
AnTuTu 10
Xiaomi Poco X6
593842
Xiaomi Mi 11 Ultra
923576
CPU202442246800
GPU116960260294
Memory126346182528
UX148094233954
NanoReview Score593842923576
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco X6
n/a
Xiaomi Mi 11 Ultra
5285
Max Surface Temp.n/a43.1 °C
Stabilityn/a91 %
Graphics Testn/a31 fps
Graphics Scoren/a5285
PCMark 3.0
PCMark 3.0
Xiaomi Poco X6
n/a
Xiaomi Mi 11 Ultra
12250
Writing scoren/a14672
Web scoren/a11015
Video editingn/a7568
Data manipulationn/a9531
NanoReview Scoren/a12250

Memory

RAM
RAM Size - 8 GB
- 12 GB
- 8 GB
- 12 GB
Memory Type LPDDR4X LPDDR5
Memory Frequency 2133 MHz 2750 MHz
Channels 2 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 256 GB
- 512 GB
Storage TypeUFS 2.2UFS 3.1
Memory CardNoNo

Software

OS Android 13 (Upgradeable to Android 15) Android 11 (Upgradeable to Android 14)
OS Size n/a 31 GB
UI Skin HyperOS 2.0 HyperOS 1.0

Battery

Volume 5100 mAh 5000 mAh
Max Charging Power 67 W 67 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No Yes (67 W)
Reverse Charging No Yes (Wireless)
Fast Charging Yes (78% in 30 min) Yes (90% in 30 min)
Full Charge Time 0:48 h 0:37 h
Battery Life Test
Battery Life
Xiaomi Poco X6
18:31
Xiaomi Mi 11 Ultra
17:59
Web Browsing06:45 h06:28 h
Video Playback10:18 h11:22 h
Games04:35 h04:38 h
Standby Mode99 h90 h

Main camera

Matrix 64 MP 50 MP
Photo resolution 9000x7000 pixels 8700x5800 pixels
Zoom Digital Optical, 5x
Flash LED Dual LED
Stabilization Optical Optical
8K Recording No Up to 24FPS
4K Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (720p) 1920 fps (1080p)
Wide-angle lens 120 ° 128 °
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 2 MP
Standard: 50 MP
Telephoto: 48 MP
Ultra-wide: 48 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix64 MP50 MP
Aperturef/1.8f/2.0
Focal length25 mm24 mm
SensorOmnivision OV64BSamsung GN2
Sensor size1/21/1.12
Pixel size0.7 μm1.4 μm
AutofocusPhase autofocusLaser autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a48 MP
Aperturen/af/4.1
Focal lengthn/a120 mm
Sensorn/aSony IMX586
Sensor sizen/a1/2
Pixel sizen/a0.8 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP48 MP
Aperturef/2.2f/2.2
Focal lengthn/a12 mm
SensorSony IMX355Sony IMX586
Sensor size1/41/2
Pixel size1.14 μm0.8 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi Poco X6
n/a
Xiaomi Mi 11 Ultra
139
Video quality
Xiaomi Poco X6
n/a
Xiaomi Mi 11 Ultra
138
Overall camera score
Xiaomi Poco X6
n/a
Xiaomi Mi 11 Ultra
141
Bokehn/a75
Previewn/a72
Zoomn/a142

Front camera

Matrix 16 MP 20 MP
Photo resolution 4608x3456 pixels 5380x3620 pixels
Aperture f/2.4 f/2.3
Focal length n/a 27 mm
Sensor Omnivision OV16A1Q Samsung S5K3T2
Sensor size 1/3.06 1/3.4
Pixel size 1 μm 0.8 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Xiaomi Poco X6
n/a
Xiaomi Mi 11 Ultra
117
Video quality
Xiaomi Poco X6
n/a
Xiaomi Mi 11 Ultra
139

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- 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 5.2 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
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzGSM850 900 1800 MHz
3G BandsWCDMA B1/2/4/5/6/8/19WCDMAB1 / B2 / B4 / B5 / B8 / B19
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/B12/B17/B20/B28/B32/B38/B40/B41/B42/B66)
LTE category1824
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos Yes No
Speaker Test
Max Volume
Xiaomi Poco X6
n/a
Xiaomi Mi 11 Ultra
89.5 dB

Other

Class Mid-range Flagship
Announced January, 2024 yr March, 2021 yr
Release Date January, 2024 yr April, 2021 yr
Launch Price ($) 249 1299
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 67 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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