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Asus Zenfone 3 Ultra (ZU680KL 64GB) vs Xiaomi 12 Pro (256GB/12GB)

Side by side comparison between Asus Zenfone 3 Ultra vs Xiaomi 12 Pro phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi 12 Pro X Asus Zenfone 3 Ultra (ZU680KL 64GB) 06Points
6.8"
IPS+

1080x1920

23
MP

8mp

4GB
RAM

Octa-core

4600
mAh

(Non removable)

vs
24Points Xiaomi 12 Pro (256GB/12GB) Compare Asus Zenfone 3 Ultra X
6.73"
AMOLED

1440x3200

50
MP

32mp

12GB
RAM

Octa-core

4600
mAh

(Non removable)

What's the better phone? Xiaomi 12 Pro (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 3 Ultra (ZU680KL 64GB)} 6 Advantages Asus Zenfone 3 Ultra (ZU680KL 64GB) vs 12 Pro (256GB/12GB)} 24 Advantages Xiaomi 12 Pro (256GB/12GB)
+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+6.8 millimeters (0.27 inches)21%
Thinner
vs8.2 millimeters (0.32 inches)
+6.8"1%
Larger screen
vs6.73"
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
1.8GHz 64bit Octa-corevs+3GHz 64bit Octa-core (4nm)60%
More powerful processor, you can open your applications faster
4GB LPDDR4vs+12GB LPDDR52 times
More RAM memory. Typically more responsive and better for multitasking.
64GB (55GB available)vs+256GB (218GB available)3 times
More internal storage for applications and files
233 grams (8.16 ounces)vs+205 grams (7.18 ounces)14%
Lighter
TFT Super IPS+vs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
1080x1920 pixelsvs+1440x3200 pixels122%
Higher resolution screen
324 PPIvs+521 PPI61%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
(back) 23MPvs+(triple camera) 50MP + 50MP + 50MP6 times
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
1/2.6" inchesvs+1/1.28" inches103%
The larger sensor camera lets you take photos with better depth.
f/2.0 (aperture)vs+f/1.9 (aperture)5%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 8MPvs+(front) 32MP3 times
Higher resolution secondary camera to take pictures and selfies
4K UHD (3840x2160)vs+8K UHD (7680x4320)3 times
More image quality for recording videos with the primary camera
Android 8.0 Oreovs+Android 12Advantage
Android 12 is newer and safer
4G LTE-Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE-A) 300 Mbpsvs+(5G SA/NSA) 2000 Mbps6 times
Faster for surfing the internet and download files
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
18Wvs+120W6 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.
802.11 a/b/g/n/ac [wifi5]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
4.2 + A2DPvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely

23 Common items in both devices
Dual-LED flash
LDAF/PDAF: laser/phase detection autofocus
OIS (4-axis): Optical stabilization / OIS: Optical stabilization
HDR photo on both cameras / HDR photo/video on both cameras
(front) Full HD (1920x1080)
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 differences Clear highlight

📱 Model features

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
ModelZenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
Other model namesAsus Zenfone 3 Ultra 4GB/64GB ZU680KL Dual-Sim, Asus MercuryXiaomi 12 Pro 5G (Snapdragon) 2201122G, 2201122C
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandAsusXiaomi
Release date8/1/201612/31/2021, Announced: 12/28/2011
Depth6.8 millimeters (0.27 inches)8.2 millimeters (0.32 inches)
Size (width x height)93.9 x 186.4 millimeters (3.7 x 7.34 in)74.6 x 163.6 millimeters (2.94 x 6.44 in)
Weight233 grams (8.16 ounces)205 grams (7.18 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
Display typeTFT Super IPS+AMOLED
Screen size6.8" inches6.73" inches
Screen-to-body ratio~72.8% (screen-to-body ratio)~89.6% (screen-to-body ratio)
Display resolution1080x1920 pixels1440x3200 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch 10-points
Pixel density (dot pitch)324 PPI521 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla Glass 4Gorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1000nits[typ], 1500nits[peak]
Dolby Vision/HDR10+

🤖 Operating System

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
System versionAndroid 6.0.1 MarshmallowAndroid 12
Firmware updateAndroid 8.0 Oreofeature not registered
User Interfacefeature not registeredMIUI 13

⚙️ Processor

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
Chipset64bit: Qualcomm Snapdragon 652 MSM8976 (28nm)64bit: Qualcomm Snapdragon 8 Gen 1 (SM8450) (4nm)
CPUOcta-core, 2 processors:
4x 1.8GHz ARM Cortex-A72 (Quad-core)
4x 1.4GHz ARM Cortex-A53 (Quad-core)
Octa-core, 3 processors:
1x 3GHz ARM Cortex-X2 (Single-core)
3x 2.5GHz ARM Cortex-A710 (Triple-core)
4x 1.79GHz ARM Cortex-A510 (Quad-core)
GPU graphical controllerQualcomm Adreno 510 600MhzQualcomm Adreno 730 (818MHz)
Performance (benchmark)feature not registeredAnTuTu: 985226 (v9)
Geekbench: 3682 (v5.1)
GFXBench: 46fps (ES 3.1 onscreen)

💽 Memory and storage

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
RAM memory4GB LPDDR412GB LPDDR5
Internal storage64GB (55GB available)256GB (218GB available)
UFS 3.1
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Not supported

📶 Mobile networks

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse 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 networkGlobal version:
UMTS 800/850/900/1900/2100
China version:
CDMA2000, TD-SCDMA 1900/2000
UMTS 800/850/900/1900/2100
CDMA2000 1xEV-DO
UMTS 800/850/900/1700/1900/2100
Primary 4G networkLTE 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)
LTE Cat20
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41, 42, 48)
China version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26)
TD-LTE (34, 38, 39, 40, 41, 42)
Primary 5G networkNot supportedGlobal version:
SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78, 79)
China version:
SA/NSA (1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 800/850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41, 42, 48)
China version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26)
TD-LTE (34, 38, 39, 40, 41, 42)
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
Back camera (main camera)23 megapixels(triple camera)
50 megapixels
50MP telephoto f/1.950mmPDAF2x-optical-zoom
50MP ultrawide f/2.2115°
Main camera resolution5520x4140 pixels8160x6120 pixels
Video recording (primary)4K UHD (3840x2160) 24 fps8K UHD (7680x4320) 24 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/2.0 (aperture)f/1.9 (aperture)
Focal lengthfeature not registered24mm (lens)
Sensor size1/2.6" inches1/1.28" inches
Pixel size1.12µm pixel1.22µm pixel
AutofocusLDAF/PDAF: laser/phase detection autofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS (4-axis): Optical stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extrasfeature not registered4K@60fps
1080p@960fps
Sony IMX707
Leica optics

📸 Front camera

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
Front camera (secondary)8 megapixels32 megapixels
Front camera resolution3264x2448 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.5 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered0.7µm pixel

🔉 Sound and multimedia

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
LoudspeakerSupportedStereo sound with 4 speakers
24-bit/192kHz
Dolby Atmos
Tuned by Harman Kardon
Active noise cancellation2 microphones or more2 microphones or more
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
USBUSB 2.0 Type-C reversible connectorUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputUSB Type-C SlimPort®USB Type-C (reversible)
Bluetooth4.2 + A2DP5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFCNot supportedSupported
Infrared portSupportedSupported

🧭 Sensors

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4600 mAh4600 mAh
Charger, watts18W (9V/2A) Wired fast charging120W Wired fast charging
Reverse charging by cable
Quick Charge 4
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered50W Qi wireless charging
10W Reverse wireless charging
Talk time autonomy34 hours (1.4 days)feature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• 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
• Colors: Gray, Blue, Purple, Green
• LiquidCool

☢️ Radiation rate

Asus Zenfone 3 Ultra (ZU680KL 64GB)Xiaomi 12 Pro (256GB/12GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.09W/kg (head), 1.05W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.6W/kg (head), 1W/kg (body)
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