Asus Zenfone 11 Ultra vs Xiaomi Poco C65

Compared 2 smartphones : Asus Zenfone 11 Ultra Manufactured in April, 2024, with display 6.78 with chipsetQualcomm Snapdragon 8 Gen 3, vs Xiaomi Poco C65, Manufactured in November, 2023 with chipsetMediaTek Helio G85. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Asus Zenfone 11 Ultra
  • Larger display: 6.78in
  • Higher pixel density: 388ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 5500mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • Supports newer USB: 3.2 vs 2
Reasons to choose Xiaomi Poco C65
  • Lighter design: 192g vs 225g
  • Includes charger

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/512 GB
- 4/128 GB
- 6/128 GB
- 8/256 GB

Review

Key Specs Asus Zenfone 11 Ultra and Xiaomi Poco C65
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 IPS LCD
Size 6.78 in 6.74 in
Resolution 1080x2400 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 388 ppi 260 ppi
Refresh rate 144 Hz 90 Hz
Adaptive refresh rate Yes No
Max brightness 2500 nits 600 nits
HDR support Yes HDR10+ No
Screen-to-body ratio 88.2 % 83.7 %
Features - DCI-P3
- Always-On Display
- DC dimming
n/a
Display test
Peak brightness (auto)
Asus Zenfone 11 Ultra
1758 nits
Xiaomi Poco C65
601 nits
sRGB gamut96.5 %n/a
PWM (Flicker)486 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 163.8 mm (6.45 in) 168 mm (6.61 in)
Width 76.8 mm (3.02 in) 78 mm (3.07 in)
Thickness 8.9 mm (0.35 in) 8.09 mm (0.32 in)
Weight 225 g (7.94 oz) 192 g (6.77 oz)
Water resistance IP68 No
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Plastic
Colors - Black
- Gray
- Blue
- Yellow
- Black
- Blue
- Purple
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Asus Zenfone 11 Ultra
88.2 %
Xiaomi Poco C65
83.7 %

Performance

Testing Asus Zenfone 11 Ultra and Xiaomi Poco C65 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 MediaTek Helio G85
Max Frequency 3300 MHz 2000 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (2 + 6)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)
- 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 4 nm 12 nm
Neural Processor Hexagon Yes
Graphics Adreno 750 Mali-G52 MP2
GPU Cores 1536 48
GPU Frequency 903-1000 MHz 1000 MHz
FLOPS 2774 GFLOPS 96 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Asus Zenfone 11 Ultra
2281
Xiaomi Poco C65
416
Geekbench 6 (Multi-Core)
Asus Zenfone 11 Ultra
7143
Xiaomi Poco C65
1155
Geekbench 6 (Single-Core)2281416
Geekbench 6 (Multi-Core)71431155
Geekbench Compute (GPU)n/a1132
AnTuTu 10
AnTuTu 10
Asus Zenfone 11 Ultra
1571566
Xiaomi Poco C65
265260
CPU48012477673
GPU32467041935
Memory43136868823
UX33540476829
NanoReview Score1571566265260

Memory

RAM
RAM Size - 12 GB
- 16 GB
- 6 GB
- 8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4266 MHz 1800 MHz
Channels 4 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 128 GB
- 256 GB
Storage TypeUFS 4.0eMMC 5.1
Memory CardNoMicroSD

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 5000 mAh
Max Charging Power 65 W 18 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 (28% in 30 min)
Full Charge Time 0:41 h 2:09 h
Battery Life Test
Battery Life
Asus Zenfone 11 Ultra
27:39
Xiaomi Poco C65
25:42
Web Browsing11:18 h08:24 h
Video Playback19:20 h13:39 h
Games07:08 h04:35 h
Standby Mode117 h153 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels n/a
Zoom Optical, 3x Digital
Flash LED LED
Stabilization Optical Digital
8K Recording Up to 24FPS No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 480 fps (720p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 50 MP
Telephoto: 32 MP
Ultra-wide: 13 MP
Standard: 50 MP
Macro: 2 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.8
Focal length24 mm28 mm
SensorSony IMX890Samsung S5KJN1
Sensor size1/1.561/2.76
Pixel size1 μm0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
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 MPn/a
Aperturef/2.2n/a
Focal length13 mmn/a
Sensor size1/3.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Asus Zenfone 11 Ultra
131
Xiaomi Poco C65
n/a
Video quality
Asus Zenfone 11 Ultra
115
Xiaomi Poco C65
n/a
Overall camera score
Asus Zenfone 11 Ultra
125
Xiaomi Poco C65
n/a
Bokeh70n/a
Preview68n/a
Zoom107n/a

Front camera

Matrix 32 MP 8 MP
Photo resolution 3264x2448 pixels n/a
Aperture f/2.5 f/2.0
Focal length 22 mm n/a
Sensor n/a CMOS
Sensor size 1/3.2 n/a
Pixel size 0.7 μm n/a
Autofocus n/a No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 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 5.3
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
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 1900MHzGSM 2/3/5/8
3G BandsWCDMA 800 / 850 / 900 / 1700 / 1900 / 2100MHzWCDMA 1/2/4/5/8
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/B20/B28/B38/B40/B41/B66)
LTE category207
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack Yes Yes
FM Radio No Yes
Dolby Atmos No No
Speaker Test
Max Volume
Asus Zenfone 11 Ultra
91.5 dB
Xiaomi Poco C65
n/a

Other

Class Flagship Budget
Announced March, 2024 yr November, 2023 yr
Release Date April, 2024 yr November, 2023 yr
Launch Price ($) 899 90
Sensors - Hall Sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes 10 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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