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Asus Zenfone 8 Flip (256GB) vs Xiaomi Mi 11 Ultra (256GB/12GB)

Side by side comparison between Asus Zenfone 8 Flip vs Xiaomi Mi 11 Ultra phones, differences, pros, cons with full specifications. What's the better?

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Compare Xiaomi Mi 11 Ultra XAsus Zenfone 8 Flip (256GB)04Points
Asus Zenfone 8 Flip (256GB)
6.67"
AMOLED

1080x2400

64
MP

8GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
16PointsXiaomi Mi 11 Ultra (256GB/12GB)Compare Asus Zenfone 8 Flip X
Xiaomi Mi 11 Ultra (256GB/12GB)
6.81"
AMOLED

1440x3200

50
MP

20mp

12GB
RAM

64bit Octa

5000
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!

Zenfone 8 Flip (256GB)4 Advantages Asus Zenfone 8 Flip (256GB)vsMi 11 Ultra (256GB/12GB)16 Advantages Xiaomi Mi 11 Ultra (256GB/12GB)
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+169 grams (5.92 ounces)38%
Lighter
vs234 grams (8.19 ounces)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsAMOLED
+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
8GB LPDDR5vs+12GB LPDDR550%
More RAM memory. Typically more responsive and better for multitasking.
8.9 millimeters (0.35 inches)vs+8.38 millimeters (0.33 inches)6%
Thinner
Aluminum frame, glass front/backvs+Aluminum body, glass front, ceramic backAdvantage
More resistant material
90Hzvs+120Hz33%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
1080x2400 pixelsvs+1440x3200 pixels78%
Higher resolution screen
395 PPIvs+515 PPI30%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.67"vs+6.81"2%
Larger screen
(triple camera) 64MP + 12MP + 8MPvs+(triple camera) 50MP + 48MP + 48MP74%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
1/1.73" inchesvs+1/1.12" inches54%
The larger sensor camera lets you take photos with better depth.
(5G SA/NSA) 2000 Mbpsvs+(5G SA/NSA) 3500 Mbps75%
Faster for surfing the internet and download files
30Wvs+67W123%
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.
Not supportedvs+Qi wireless chargingAdvantage
Wireless charging is another way to charge the battery.
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.

36 Common items in both devices
2.84Ghz 64bit Octa-Core
256GB (228GB available) / 256GB (230GB available)
UFS 3.1
HDR10+ / Dolby Vision/HDR10+
Digital and optical zoom
PDAF: phase detection autofocus
BSI sensor
+29 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 featuresAsus Zenfone 8 Flip (256GB)Xiaomi Mi 11 Ultra (256GB/12GB)
ModelZenfone 8 Flip (256GB)Mi 11 Ultra (256GB/12GB)
Other model namesAsus Zenfone 8 (ZS672KS)Xiaomi Mi 11 Ultra (256GB + 12GB RAM)
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandAsusXiaomi
Release dateMay, 2021April, 2021
Depth8.9 millimeters (0.35 inches)8.38 millimeters (0.33 inches)
Size (width x height)68.5 x 148 millimeters (2.7 x 5.83 in)74.6 x 164.3 millimeters (2.94 x 6.47 in)
Weight169 grams (5.92 ounces)234 grams (8.19 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum frame, glass front/backAluminum body, glass front, ceramic back
Protection against water and othersIP68 certified: dust proof and waterproof over 1.5 meter and 30minIP68 certified: dust proof and waterproof over 1.5 meter and 30min
System (OS)Asus Zenfone 8 Flip (256GB)Xiaomi Mi 11 Ultra (256GB/12GB)
Operating systemAndroid 11Android 11
Firmware updatefeature not registeredfeature not registered
HardwareAsus Zenfone 8 Flip (256GB)Xiaomi Mi 11 Ultra (256GB/12GB)
Chipset64bit - Qualcomm Snapdragon 888 SM8350 (5nm)64bit - Qualcomm Snapdragon 888 SM8350 (5nm)
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, 3 processors:
2.84Ghz Single-Core Kryo 680
2.42Ghz 3-Cores Kryo 680
1.8Ghz Quad-Core Kryo 680
GPU graphical controllerQualcomm Adreno 660 840MhzQualcomm Adreno 660 840Mhz
RAM memory8GB LPDDR512GB LPDDR5
Internal storage256GB (228GB available)
UFS 3.1
256GB (230GB available)
UFS 3.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Not supported
DisplayAsus Zenfone 8 Flip (256GB)Xiaomi Mi 11 Ultra (256GB/12GB)
Display typeSuper AMOLEDAMOLED
Screen size6.67" inches6.81" inches
Screen-to-body ratio~105.9% (screen-to-body ratio)~91.4% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1440x3200 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)395 PPI515 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla Glass 6Gorilla Glass Victus
Display features90Hz, 1000 nits, HDR10+120Hz, 1700 nits, Dolby Vision/HDR10+
Mobile networksAsus Zenfone 8 Flip (256GB)Xiaomi Mi 11 Ultra (256GB/12GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload2000/1024 Mbps3500/1024 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G, 5G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkUMTS 800/850/900/1700/1900/2100CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE
LTE 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)
Primary 5G networkSA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78)Global 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)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 800/850/900/1700/1900/2100Not supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE
CallingAsus Zenfone 8 Flip (256GB)Xiaomi Mi 11 Ultra (256GB/12GB)
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, Voice commands
CameraAsus Zenfone 8 Flip (256GB)Xiaomi Mi 11 Ultra (256GB/12GB)
Back camera (main camera)(triple camera)
64 megapixels
12MP ultrawidef/2.2112º14mm1/2.55"1.4µmPDAF
8MP telephotof/2.480mmPDAF3x-optical-zoom
(triple camera)
50 megapixels
48MP periscope telephotof/4.1120mm1/2.0"0.8µmPDAFOIS5x-optical-zoom
48MP ultrawidef/2.212mm128º1/2.0"0.8µmPDAF
Main camera resolution10120x6328 pixels8160x6120 pixels
Video recording (primary)8K UHD (7680x4320) 24 fps8K UHD (7680x4320) 24 fps
FlashLED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/2.0 (aperture)
Focal length26mm lens24mm lens
Sensor size1/1.73" inches1/1.12" inches
Pixel size0.8µm pixel1.4µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomDigital and optical zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo/video on both camerasHDR photo/video on both cameras
2ª cameraAsus Zenfone 8 Flip (256GB)Xiaomi Mi 11 Ultra (256GB/12GB)
Front camera (secondary)Uses the back motorized camera (flip-up/rotating)20 megapixels
Front camera resolutionNot supported5184x3840 pixels
Video recording (secondary)Not supported4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered27mm lens
Sensor sizefeature not registered1/3.4" inches
Pixel sizefeature not registered0.8µm pixel
MultimediaAsus Zenfone 8 Flip (256GB)Xiaomi Mi 11 Ultra (256GB/12GB)
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivityAsus Zenfone 8 Flip (256GB)Xiaomi Mi 11 Ultra (256GB/12GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Audio outputType-C reversible connectorType-C jack with 3.5mm jack adapter
Bluetooth5.2 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedSupported
NFCSupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavICA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
Infrared portNot supportedSupported
Other functionsAsus Zenfone 8 Flip (256GB)Xiaomi Mi 11 Ultra (256GB/12GB)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Hall effect
Face unlock
Fingerprint sensor (under display)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (under display)
Other features- Colors: Galactic Black, Glacier Silver
- ZenUI 8
- Always-on display
- 24-bit/192kHz audio
- WiFi direct, hotspot
- 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
Power supplyAsus Zenfone 8 Flip (256GB)Xiaomi Mi 11 Ultra (256GB/12GB)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity5000 mAh5000 mAh
Charger, watts30W Fast battery charging
Quick Charge 4
USB Power Delivery 3.0
67W Fast battery charging
67W Qi wireless charging
10W Reverse wireless charging between devices
Quick Charge 4+
USB Power Delivery 3.0
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateAsus Zenfone 8 Flip (256GB)Xiaomi Mi 11 Ultra (256GB/12GB)
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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