Home Phone comparison Asus Zenfone 11 Ultra and Xiaomi Poco X6 - Which is better?

Asus Zenfone 11 Ultra vs Xiaomi Poco X6

81 out 100
Asus Zenfone 11 Ultra
VS
60 out 100
Xiaomi Poco X6
Asus Zenfone 11 Ultra
Xiaomi Poco X6

Compared 2 smartphones : Asus Zenfone 11 Ultra Manufactured in April, 2024, with display 6.78 with chipsetQualcomm Snapdragon 8 Gen 3, vs Xiaomi Poco X6, Manufactured in January, 2024with chipsetQualcomm Snapdragon 7s Gen 2. 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 Asus Zenfone 11 Ultra
  • Larger display: 6.78in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 5500mAh vs 5100mAh
  • Newer Bluetooth version: 5.4 vs 5.2
  • Supports newer USB: 3.2 vs 2
Reasons to choose Xiaomi Poco X6
  • Higher pixel density: 446ppi
  • Lighter design: 181g vs 225g
  • Supports Dolby Atmos
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/512 GB		 - 8/256 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Asus Zenfone 11 Ultra and Xiaomi Poco X6
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
Smartphones:
Zenfone 11 Ultra
vs
Xiaomi Poco X6

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.67 in
Resolution 1080x2400 pixels 1220x2712 pixels
Aspect ratio 20:9 20:9
Pixel density 388 ppi 446 ppi
Refresh rate 144 Hz 120 Hz
Adaptive refresh rate Yes Yes (30-120 Hz)
Max brightness 2500 nits 1200 nits
HDR support Yes HDR10+ Yes Dolby Vision
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 88.2 % 89.8 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Asus Zenfone 11 Ultra
1758 nits
Xiaomi Poco X6
1328 nits
sRGB gamut96.5 %n/a
PWM (Flicker)486 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Asus Zenfone 11 Ultra]

Design & Build

Design and ergonomics comparison
Height 163.8 mm (6.45 in) 161.15 mm (6.34 in)
Width 76.8 mm (3.02 in) 74.24 mm (2.92 in)
Thickness 8.9 mm (0.35 in) 7.98 mm (0.31 in)
Weight 225 g (7.94 oz) 181 g (6.38 oz)
Water resistance IP68 IP54
Cooling system Vapor chamber Vapor chamber
Back panel Glass Plastic
Frame Metal Plastic
Colors - Black
- Gray
- Blue
- Yellow		 - White
- Black
- Blue
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Asus Zenfone 11 Ultra
88.2 %
Xiaomi Poco X6
89.8 %

Performance

Testing Asus Zenfone 11 Ultra and Xiaomi Poco X6 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 Qualcomm Snapdragon 7s Gen 2
Max Frequency 3300 MHz 2400 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (4 + 4)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)		 - 4/1.95 (Cortex-A55)
- 4/2.4 (Cortex-A78)
Process TSMC Samsung
Transistor Size 4 nm 4 nm
Neural Processor Hexagon Yes
Graphics Adreno 750 Adreno 710
GPU Cores 1536 256
GPU Frequency 903-1000 MHz 940 MHz
FLOPS 2774 GFLOPS 481.3 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Asus Zenfone 11 Ultra
2281
Xiaomi Poco X6
1030
Geekbench 6 (Multi-Core)
Asus Zenfone 11 Ultra
7143
Xiaomi Poco X6
2980
Geekbench 6 (Single-Core)22811030
Geekbench 6 (Multi-Core)71432980
Sources: Geekbench v6 [Asus Zenfone 11 Ultra], [Xiaomi Poco X6]
AnTuTu 10
AnTuTu 10
Asus Zenfone 11 Ultra
1571566
Xiaomi Poco X6
593842
CPU480124202442
GPU324670116960
Memory431368126346
UX335404148094
NanoReview Score1571566593842

Memory

RAM
RAM Size - 12 GB
- 16 GB		 - 8 GB
- 12 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4266 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity- 256 GB
- 512 GB		- 256 GB
- 512 GB
Storage TypeUFS 4.0UFS 2.2
Memory CardNoNo

Software

OS Android 14 Android 13 (Upgradeable to Android 15)
OS Size 21 GB n/a
UI Skin n/a HyperOS 2.0

Battery

Volume 5500 mAh 5100 mAh
Max Charging Power 65 W 67 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging Yes (15 W) No
Reverse Charging Yes No
Fast Charging Yes (80% in 30 min) Yes (78% in 30 min)
Full Charge Time 0:41 h 0:48 h
Battery Life Test
Battery Life
Asus Zenfone 11 Ultra
27:39
Xiaomi Poco X6
18:31
Web Browsing11:18 h06:45 h
Video Playback19:20 h10:18 h
Games07:08 h04:35 h
Standby Mode117 h99 h

Main camera

Matrix 50 MP 64 MP
Photo resolution 8192x6144 pixels 9000x7000 pixels
Zoom Optical, 3x Digital
Flash LED LED
Stabilization Optical Optical
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 480 fps (720p) 120 fps (720p)
Wide-angle lens 120 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 32 MP
Ultra-wide: 13 MP		 Standard: 64 MP
Ultra-wide: 8 MP
Macro: 2 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP64 MP
Aperturef/1.9f/1.8
Focal length24 mm25 mm
SensorSony IMX890Omnivision OV64B
Sensor size1/1.561/2
Pixel size1 μm0.7 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix32 MPn/a
Aperturef/2.4n/a
Focal length65 mmn/a
Sensor size1/3.2n/a
Pixel size0.7 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix13 MP8 MP
Aperturef/2.2f/2.2
Focal length13 mmn/a
Sensorn/aSony IMX355
Sensor size1/3.01/4
Pixel size1.12 μm1.14 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Asus Zenfone 11 Ultra
131
Xiaomi Poco X6
n/a
Video quality
Asus Zenfone 11 Ultra
115
Xiaomi Poco X6
n/a
Overall camera score
Asus Zenfone 11 Ultra
125
Xiaomi Poco X6
n/a
Bokeh70n/a
Preview68n/a
Zoom107n/a
Sources: DxOMark [Asus Zenfone 11 Ultra]

Front camera

Matrix 32 MP 16 MP
Photo resolution 3264x2448 pixels 4608x3456 pixels
Aperture f/2.5 f/2.4
Focal length 22 mm n/a
Sensor n/a Omnivision OV16A1Q
Sensor size 1/3.2 1/3.06
Pixel size 0.7 μm 1 μm
Autofocus n/a No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 5 (802.11 a/b/g/n/ac)
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 5.4 5.2
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 1900MHzGSM 850/900/1800/1900MHz
3G BandsWCDMA 800 / 850 / 900 / 1700 / 1900 / 2100MHzWCDMA B1/2/4/5/6/8/19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B25/B26/B29/B30/B32/B34/B38/B39/B40/B41/B42/B43/B48/B66/B71)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B66)
LTE category2018
5G SupportYesYes

Sound

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

Other

Class Flagship Mid-range
Announced March, 2024 yr January, 2024 yr
Release Date April, 2024 yr January, 2024 yr
Launch Price ($) 899 249
Sensors - Hall Sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes 67 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Asus Zenfone 11 Ultra the clear winner in this comparison.

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