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Xiaomi Mi 11 Ultra (256GB/12GB) vs Asus Zenfone 3 Ultra (ZU680KL 32GB)

Side by side comparison between Xiaomi Mi 11 Ultra vs Asus Zenfone 3 Ultra phones, differences, pros, cons with full specifications. What's the better?

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Compare Asus Zenfone 3 Ultra XXiaomi Mi 11 Ultra (256GB/12GB)26Points
Xiaomi Mi 11 Ultra (256GB/12GB)
6.81"
AMOLED

1440x3200

50
MP

20mp

12GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
05PointsAsus Zenfone 3 Ultra (ZU680KL 32GB)Compare Xiaomi Mi 11 Ultra X
Asus Zenfone 3 Ultra (ZU680KL 32GB)
6.8"
IPS+

1080x1920

23
MP

8mp

3GB
RAM

64bit Octa

4600
mAh

(Non removable)

What's the better phone? Xiaomi Mi 11 Ultra (256GB/12GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Mi 11 Ultra (256GB/12GB)26 Advantages Xiaomi Mi 11 Ultra (256GB/12GB)vsZenfone 3 Ultra (ZU680KL 32GB)5 Advantages Asus Zenfone 3 Ultra (ZU680KL 32GB)
+2.84Ghz 64bit Octa-Core55%
More powerful processor, you can open your applications faster
vs1.8Ghz 64bit Octa-Core
+12GB LPDDR53 times
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR4
+256GB (230GB available)9 times
More internal storage for applications and files
vs32GB (24GB available)
+AMOLEDAdvantage
AMOLED display is brighter and more vivid
vsTFT Super IPS+
+1 billion62 times
More colors on the screen is better quality images and videos
vs16 million
+1440x3200 pixels122%
Higher resolution screen
vs1080x1920 pixels
+515 PPI59%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs324 PPI
+6.81"1%
Larger screen
vs6.8"
+(triple camera) 50MP + 48MP + 48MP5 times
Higher resolution main camera
vs(back) 23MP
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+1/1.12" inches132%
The larger sensor camera lets you take photos with better depth.
vs1/2.6" inches
+(front) 20MP149%
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+8K UHD (7680x4320)3 times
More image quality for recording videos with the primary camera
vs4K UHD (3840x2160)
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 8.0 Oreo
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G+ LTE-A
+(5G SA/NSA) 3500 Mbps11 times
Faster for surfing the internet and download files
vs(4G+ LTE-A) 300 Mbps
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+5000 mAh9%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs4600 mAh
+67W3 times
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs18W
+802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 a/b/g/n/ac (2.4Ghz, 5Ghz)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
vs4.2 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
Not supportedvs+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
234 grams (8.19 ounces)vs+233 grams (8.16 ounces)1%
Lighter
8.38 millimeters (0.33 inches)vs+6.8 millimeters (0.27 inches)23%
Thinner
Type-C jack with 3.5mm jack adaptervs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general

23 Common items in both devices
Dual-LED flash
PDAF: phase detection autofocus / LDAF/PDAF: laser/phase detection autofocus
OIS: Optical stabilization / OIS (4-axis): Optical stabilization
HDR photo/video on both cameras / HDR photo on both cameras
f/2.0 (aperture)
Capacitive
Multitouch
+16 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight
Physical featuresXiaomi Mi 11 Ultra (256GB/12GB)Asus Zenfone 3 Ultra (ZU680KL 32GB)
ModelMi 11 Ultra (256GB/12GB)Zenfone 3 Ultra (ZU680KL 32GB)
Other model namesXiaomi Mi 11 Ultra (256GB + 12GB RAM)Asus Zenfone 3 Ultra 3GB/32GB ZU680KL Dual-Sim, Asus Mercury
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandXiaomiAsus
Release dateApril, 2021August, 2016
Depth8.38 millimeters (0.33 inches)6.8 millimeters (0.27 inches)
Size (width x height)74.6 x 164.3 millimeters (2.94 x 6.47 in)93.9 x 186.4 millimeters (3.7 x 7.34 in)
Weight234 grams (8.19 ounces)233 grams (8.16 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum body, glass front, ceramic backfeature not registered
Protection against water and othersIP68 certified: dust proof and waterproof over 1.5 meters and 30minNot supported
System (OS)Xiaomi Mi 11 Ultra (256GB/12GB)Asus Zenfone 3 Ultra (ZU680KL 32GB)
Operating systemAndroid 11Android 6.0.1 Marshmallow
Firmware updatefeature not registeredAndroid 8.0 Oreo
HardwareXiaomi Mi 11 Ultra (256GB/12GB)Asus Zenfone 3 Ultra (ZU680KL 32GB)
Chipset64bit - Qualcomm Snapdragon 888 SM8350 (5nm)64bit - Qualcomm Snapdragon 652 MSM8976 (28nm)
CPU processorOcta-Core, 3 processors:
2.84Ghz Single-Core Kryo 680
2.42Ghz 3-Cores Kryo 680
1.8Ghz Quad-Core Kryo 680
Octa-Core, 2 processors:
1.8Ghz Quad-Core ARM Cortex-A72
1.4Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 660 840MhzQualcomm Adreno 510 600Mhz
RAM memory12GB LPDDR53GB LPDDR4
Internal storage256GB (230GB available)
UFS 3.1
32GB (24GB available)
External storageNot supportedUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
DisplayXiaomi Mi 11 Ultra (256GB/12GB)Asus Zenfone 3 Ultra (ZU680KL 32GB)
Display typeAMOLEDTFT Super IPS+
Screen size6.81" inches6.8" inches
Screen-to-body ratio~91.4% (screen-to-body ratio)~72.8% (screen-to-body ratio)
Display resolution1440x3200 pixels (20:9)1080x1920 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)515 PPI324 PPI
Colors1 billion16 million
Scratch-resistant glassGorilla Glass VictusGorilla Glass 4
Display features120Hz, 1700 nits, Dolby Vision/HDR10+feature not registered
Mobile networksXiaomi Mi 11 Ultra (256GB/12GB)Asus Zenfone 3 Ultra (ZU680KL 32GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
Maximum download/upload3500/1024 Mbps300/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Global version:
UMTS 800/850/900/1900/2100
China version:
CDMA2000, TD-SCDMA 1900/2000
UMTS 800/850/900/1900/2100
Primary 4G networkLTE Cat20
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 66)
TD-LTE (38, 40, 41, 42)
China version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28)
TD-LTE (34, 38, 39, 40, 41, 42)
LTE Cat6
Global version:
LTE (Bands 1,3,5,7,8,18,19,20,26,28)
TD-LTE (Bands 38,40,41)
China version:
LTE (Bands 1,3,5,7,8,18,19,20,26,28)
TD-LTE (Bands 38,39,40,41)
Primary 5G networkGlobal version:
SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 79)
China version:
SA/NSA (1, 3, 28, 41, 77, 78, 79)
Not supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE
CallingXiaomi Mi 11 Ultra (256GB/12GB)Asus Zenfone 3 Ultra (ZU680KL 32GB)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
CameraXiaomi Mi 11 Ultra (256GB/12GB)Asus Zenfone 3 Ultra (ZU680KL 32GB)
Back camera (main camera)(triple camera)
50 megapixels
48MP periscope telephotof/4.1120mm1/2.0"0.8µmPDAFOIS5x-optical-zoom
48MP ultrawidef/2.212mm128º1/2.0"0.8µmPDAF
23 megapixels
Main camera resolution8160x6120 pixels5520x4140 pixels
Video recording (primary)8K UHD (7680x4320) 24 fps4K UHD (3840x2160) 24 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal length24mm lensfeature not registered
Sensor size1/1.12" inches1/2.6" inches
Pixel size1.4µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS (4-axis): Optical stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
2ª cameraXiaomi Mi 11 Ultra (256GB/12GB)Asus Zenfone 3 Ultra (ZU680KL 32GB)
Front camera (secondary)20 megapixels8 megapixels
Front camera resolution5184x3840 pixels3264x2448 pixels
Video recording (secondary)4K UHD (3840x2160)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal length27mm lensfeature not registered
Sensor size1/3.4" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
MultimediaXiaomi Mi 11 Ultra (256GB/12GB)Asus Zenfone 3 Ultra (ZU680KL 32GB)
RadioNot supportedFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC
ConnectivityXiaomi Mi 11 Ultra (256GB/12GB)Asus Zenfone 3 Ultra (ZU680KL 32GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C reversible connector
TV outputUSB Type-C (reversible)USB Type-C SlimPort®
Audio outputType-C jack with 3.5mm jack adapter3.5mm jack
Bluetooth5.2 + A2DP/LE4.2 + A2DP
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n/ac (2.4Ghz, 5Ghz)
DLNASupportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavICA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portSupportedSupported
Other functionsXiaomi Mi 11 Ultra (256GB/12GB)Asus Zenfone 3 Ultra (ZU680KL 32GB)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (under display)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Fingerprint sensor
Hall effect
Other features- Colors: Ceramic black, Ceramic white
- MIUI 12.5
- Screen protector included
- Protective case included
- 24-bit/192kHz audio
- Tuned by Harman Kardon
- WiFi direct, hotspot
- Secondary 1.1" AMOLED display next to the rear camera
- Colors: Titanium Gray, Glacier Silver, Rose Gold
- USB OTG On-The-Go
- Asus ZenUI 3.0
- Sony IMX318 sensor camera
- DTS headphone
- Hi-Res audio 192kHz/24bit
- Quick Charge 3.0
- Fast charging battery: 60% in 45min
- Miracast
- WiFi direct, hotspot
Power supplyXiaomi Mi 11 Ultra (256GB/12GB)Asus Zenfone 3 Ultra (ZU680KL 32GB)
BatteryLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity5000 mAh4600 mAh
Charger, watts67W Fast battery charging
67W Qi wireless charging
10W Reverse wireless charging between devices
Quick Charge 4+
USB Power Delivery 3.0
18W (9V/2A) Fast battery charging
Talk time autonomyfeature not registered2040 minutes | 34 hours | 1.4 days
Standbyfeature not registeredfeature not registered
Radiation rateXiaomi Mi 11 Ultra (256GB/12GB)Asus Zenfone 3 Ultra (ZU680KL 32GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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