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Xiaomi Redmi K20 Pro (128GB/6GB) vs Asus ROG Phone 3 Strix (128GB/12GB)

Side by side comparison between Xiaomi Redmi K20 Pro vs Asus ROG Phone 3 Strix phones, differences, pros, cons with full specifications. What's the better?

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Compare Asus ROG Phone 3 Strix XXiaomi Redmi K20 Pro (128GB/6GB)08Points
Xiaomi Redmi K20 Pro (128GB/6GB)
6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
19PointsAsus ROG Phone 3 Strix (128GB/12GB)Compare Xiaomi Redmi K20 Pro X
Asus ROG Phone 3 Strix (128GB/12GB)
6.59"
AMOLED

1080x2340

64
MP

24mp

12GB
RAM

64bit Octa

6000
mAh

(Non removable)

What's the better phone? Asus ROG Phone 3 Strix (128GB/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!

Redmi K20 Pro (128GB/6GB)8 Advantages Xiaomi Redmi K20 Pro (128GB/6GB)vsROG Phone 3 Strix (128GB/12GB)19 Advantages Asus ROG Phone 3 Strix (128GB/12GB)
+191 grams (6.69 ounces)26%
Lighter
vs240 grams (8.4 ounces)
+8.8 millimeters (0.35 inches)12%
Thinner
vs9.85 millimeters (0.39 inches)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsAMOLED
+403 PPI3%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs391 PPI
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C jack with 3.5mm jack adapter
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
2.84Ghz 64bit Octa-Corevs+2.84Ghz 64bit Octa-Core1%
More powerful processor, you can open your applications faster
6GB LPDDR4Xvs+12GB LPDDR5100%
More RAM memory. Typically more responsive and better for multitasking.
UFS 2.1vs+UFS 3.1Advantage
Fastest write and read storage.
HDR10vs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
60Hzvs+144Hz140%
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
6.39"vs+6.59"3%
Larger screen
(triple camera) 48MP + 8MP + 13MPvs+(triple camera) 64MP + 13MP + 5MP19%
Higher resolution main camera
1/2" inchesvs+1/1.72" inches16%
The larger sensor camera lets you take photos with better depth.
(front) 20MPvs+(front) 24MP20%
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 9.0 Pievs+Android 10Advantage
Android 10 is newer and safer
4G+ LTE-Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G+ LTE-A) 1024 Mbpsvs+(5G SA/NSA) 5000 Mbps4 times
Faster for surfing the internet and download files
4000 mAhvs+6000 mAh50%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
27Wvs+30W11%
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 (2.4Ghz, 5Ghz) + MIMOvs+802.11 a/b/g/n/ac/ax (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac/ax (2.4Ghz, 5Ghz) + MIMO is newer and faster
5.0 + A2DP/LEvs+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
USB 2.0 Type-C, USB OTG On-The-Govs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.

27 Common items in both devices
128GB (109GB available) / 128GB (100GB available)
Aluminum frame, glass front/back
1080x2340 pixels
LDAF/PDAF: laser/phase detection autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras
f/1.8 (aperture)
+20 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 Redmi K20 Pro (128GB/6GB)Asus ROG Phone 3 Strix (128GB/12GB)
ModelRedmi K20 Pro (128GB/6GB)ROG Phone 3 Strix (128GB/12GB)
Other model namesXiaomi Redmi K20 Pro 6GB RAM MZB7748IN, MZB7749IN, MZB7750INAsus ROG Phone 3 ZS661KS Strix edition (12GB RAM)
Country or region availableChinaIndia
China, India
(Global, International)
(Global, International)
BrandXiaomiAsus
Release dateJune, 2019July, 2020
Depth8.8 millimeters (0.35 inches)9.85 millimeters (0.39 inches)
Size (width x height)74.3 x 156.7 millimeters (2.93 x 6.17 in)78 x 171 millimeters (3.07 x 6.73 in)
Weight191 grams (6.69 ounces)240 grams (8.4 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum frame, glass front/backAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported
System (OS)Xiaomi Redmi K20 Pro (128GB/6GB)Asus ROG Phone 3 Strix (128GB/12GB)
Operating systemAndroid 9.0 PieAndroid 10
Firmware updatefeature not registeredfeature not registered
HardwareXiaomi Redmi K20 Pro (128GB/6GB)Asus ROG Phone 3 Strix (128GB/12GB)
Chipset64bit - Qualcomm Snapdragon 855 SDM855 (7nm)64bit - Qualcomm Snapdragon 865 SM8250 (7nm)
CPU processorOcta-Core, 3 processors:
2.84Ghz Single-Core Kryo 485
2.42Ghz 3-Cores Kryo 485
1.78Ghz Quad-Core Kryo 485
Octa-Core, 3 processors:
2.84Ghz Single-Core Kryo 585
2.42Ghz 3-Cores Kryo 585
1.8Ghz Quad-Core Kryo 585
GPU graphical controllerQualcomm Adreno 640Qualcomm Adreno 650
RAM memory6GB LPDDR4X12GB LPDDR5
Internal storage128GB (109GB available)
UFS 2.1
128GB (100GB available)
UFS 3.1
External storageNot supportedNot supported
DisplayXiaomi Redmi K20 Pro (128GB/6GB)Asus ROG Phone 3 Strix (128GB/12GB)
Display typeSuper AMOLEDAMOLED
Screen size6.39" inches6.59" inches
Screen-to-body ratio~86.1% (screen-to-body ratio)~79.9% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)403 PPI391 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla Glass 5Gorilla Glass 6
Display features60Hz, 600 nits, HDR10144Hz, 650 nits, HDR10+
Mobile networksXiaomi Redmi K20 Pro (128GB/6GB)Asus ROG Phone 3 Strix (128GB/12GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-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/upload1024/150 Mbps5000/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800 (China), GSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkMZB7748IN, MZB7749IN, MZB7750IN version:
UMTS 850/900/1900/2100

M1903F11A, M1903F11C, M1903F11T version:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat16/13
VoLTE

MZB7748IN, MZB7749IN, MZB7750IN version:
LTE (Bands 1, 3, 5, 7, 8)
TD-LTE (Bands 38, 40, 41)

M1903F11A, M1903F11C, M1903F11T version:
LTE (Bands 1, 3, 5, 7, 8)
TD-LTE (Bands 34, 38, 39, 40, 41)
LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA (41, 77, 78, 79)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA
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 Redmi K20 Pro (128GB/6GB)Asus ROG Phone 3 Strix (128GB/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
CameraXiaomi Redmi K20 Pro (128GB/6GB)Asus ROG Phone 3 Strix (128GB/12GB)
Back camera (main camera)(triple camera)
48 megapixels
8MP telephotof/2.453mm1/4"1.12µmPDAF2x-optical-zoom
13MP ultrawidef/2.412mm1/3"1.12µm
(triple camera)
64 megapixels
13MP ultrawidef/2.4125º11mm
5MP macrof/2.0
Main camera resolution8000x6000 pixels10120x6328 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps8K UHD (7680x4320) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2" inches1/1.72" inches
Pixel size0.8µm pixel0.8µm pixel
AutofocusLDAF/PDAF: laser/phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
2ª cameraXiaomi Redmi K20 Pro (128GB/6GB)Asus ROG Phone 3 Strix (128GB/12GB)
Front camera (secondary)20 megapixels

*Motorized pop-up camera (slider)
24 megapixels
Front camera resolution5184x3840 pixels5632x4224 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal lengthfeature not registered27mm lens
Sensor sizefeature not registeredfeature not registered
Pixel size0.8µm pixel0.9µm pixel
MultimediaXiaomi Redmi K20 Pro (128GB/6GB)Asus ROG Phone 3 Strix (128GB/12GB)
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviDMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivityXiaomi Redmi K20 Pro (128GB/6GB)Asus ROG Phone 3 Strix (128GB/12GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
TV outputNot supportedUSB Type-C (reversible)
Audio output3.5mm jackType-C jack with 3.5mm jack adapter
Bluetooth5.0 + A2DP/LE5.1 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n/ac/ax (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedNot supported
NFCSupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, QZSS
Infrared portNot supportedNot supported
Other functionsXiaomi Redmi K20 Pro (128GB/6GB)Asus ROG Phone 3 Strix (128GB/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
Face unlock
Fingerprint sensor (under display)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Gesture
Hall effect
Face unlock
Fingerprint sensor (under display)
Other features- Colors: Carbon black, Flame red, Glacier blue
- MIUI 10
- HDR display
- 24-bit/192kHz audio
- Quick Charge 4+
- WiFi direct, hotspot
- Colors: Black glare
- ROG UI (Republic Of Gamers)
- Always-On display
- DTS:X stereo speakers (2 amplifiers)
- 24-bit/192kHz audio
- AeroActive Cooler 3
- WiFi direct, hotspot
Power supplyXiaomi Redmi K20 Pro (128GB/6GB)Asus ROG Phone 3 Strix (128GB/12GB)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4000 mAh6000 mAh
Charger, watts27W Fast battery charging30W Fast battery charging
10W Reverse charging USB between devices
Quick Charge 3/4
USB Power Delivery 3.0
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateXiaomi Redmi K20 Pro (128GB/6GB)Asus ROG Phone 3 Strix (128GB/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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