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Oppo Find X3 (256GB) vs Xiaomi Redmi K20 Pro (128GB/6GB)

Side by side comparison between Oppo Find X3 vs Xiaomi Redmi K20 Pro phones, differences, pros, cons and full specifications. What's the better?

,
6.7"
AMOLED

1440x3216

50
MP

32mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
06Points Xiaomi Redmi K20 Pro (128GB/6GB) Compare Oppo Find X3 X
6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Oppo Find X3 (256GB)

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!

Find X3 (256GB)} 25 Advantages Oppo Find X3 (256GB) vs Redmi K20 Pro (128GB/6GB)} 6 Advantages Xiaomi Redmi K20 Pro (128GB/6GB)
+3.2GHz 64bit Octa-core (7nm)5%
More powerful processor, you can open your applications faster
vs2.84GHz 64bit Octa-core (7nm)
+8GB LPDDR4X33%
More RAM memory. Typically more responsive and better for multitasking.
vs6GB LPDDR4X
+256GB (228GB available)109%
More internal storage for applications and files
vs128GB (109GB available)
+UFS 3.1Advantage
Fastest write and read storage.
vsUFS 2.1
+8.26 millimeters (0.33 inches)7%
Thinner
vs8.8 millimeters (0.35 inches)
+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
vsHDR10
+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
vs60Hz
+1 billion62 times
More colors on the screen is better quality images and videos
vs16 million
+1440x3216 pixels83%
Higher resolution screen
vs1080x2340 pixels
+526 PPI31%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs403 PPI
+6.7"5%
Larger screen
vs6.39"
+(quad camera) 50MP + 13MP + 50MP + 3MP68%
Higher resolution main camera
vs(triple camera) 48MP + 8MP + 13MP
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+1/1.56" inches28%
The larger sensor camera lets you take photos with better depth.
vs1/2" inches
+(front) 32MP61%
Higher resolution secondary camera to take pictures and selfies
vs(front) 20MP
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 9.0 Pie
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE-A
+(5G SA/NSA) 2000 Mbps95%
Faster for surfing the internet and download files
vs(4G LTE-A) 1024 Mbps
+4500 mAh13%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs4000 mAh
+65W141%
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.
vs27W
+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
vs802.11 a/b/g/n/ac [wifi5]
+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
vs5.0 + A2DP/LE
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 2.0 Type-C, USB OTG On-The-Go
+IP52 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
193 grams (6.76 ounces)vs+191 grams (6.69 ounces)1%
Lighter
AMOLEDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

25 Common items in both devices
Aluminum frame, glass front/back
PDAF: phase detection autofocus / LDAF/PDAF: laser/phase detection autofocus
HDR photo/video on both cameras / HDR photo on both cameras
f/1.8 (aperture)
4K UHD (3840x2160)
(front) Full HD (1920x1080)
Capacitive
+18 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

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
ModelFind X3 (256GB)Redmi K20 Pro (128GB/6GB)
Other model namesOPPO Find X3 5G (PEDM00)Xiaomi Redmi K20 Pro 6GB RAM MZB7748IN, MZB7749IN, MZB7750IN
Country or region availableChina
China
ChinaIndia
China, India
BrandOppoXiaomi
Release date3/19/2021, Announced: 3/11/20216/1/2019
Depth8.26 millimeters (0.33 inches)8.8 millimeters (0.35 inches)
Size (width x height)74.4 x 163.6 millimeters (2.93 x 6.44 in)74.3 x 156.7 millimeters (2.93 x 6.17 in)
Weight193 grams (6.76 ounces)191 grams (6.69 ounces)
Build, materialsAluminum frame, glass front/backAluminum frame, glass front/back
Protection against water and othersIP52 certified: protection against dust and splashingNot supported

📲 Display

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
Display typeAMOLEDSuper AMOLED
Screen size6.7" inches6.39" inches
Screen-to-body ratio~88.7% (screen-to-body ratio)~86.1% (screen-to-body ratio)
Display resolution1440x3216 pixels (20:9)1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)526 PPI403 PPI
Colors1 billion16 million
Scratch-resistant glassGorilla GlassGorilla Glass 5
Refresh rate120Hz60Hz
Display features500nits[typ], 1300nits[peak]
HDR10+
BT.2020
600nits[typ]
HDR10

🤖 Operating System

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
System versionAndroid 11Android 9.0 Pie
Firmware updatefeature not registeredfeature not registered
User InterfaceColorOS 11.2feature not registered

⚙️ Processor

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
Chipset64bit: Qualcomm Snapdragon 870 (SM8250-AC) (7nm)64bit: Qualcomm Snapdragon 855 (SM8150) (7nm)
CPUOcta-core, 3 processors:
1x 3.2GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 485 (Single-core)
3x 2.42GHz Kryo 485 (Triple-core)
4x 1.78GHz Kryo 485 (Quad-core)
GPU graphical controllerQualcomm Adreno 650 (670MHz)Qualcomm Adreno 640 (585MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
RAM memory8GB LPDDR4X6GB LPDDR4X
Internal storage256GB (228GB available)
UFS 3.1
128GB (109GB available)
UFS 2.1
External storageNot supportedNot supported

📶 Mobile networks

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
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 / Upload2000/1024 Mbps1024/150 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900CDMA 800 (China), GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
MZB7748IN, MZB7749IN, MZB7750IN version:
UMTS 850/900/1900/2100
M1903F11A, M1903F11C, M1903F11T version:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 66)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE
LTE 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)
Primary 5G networkSA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 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, SA/NSAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 66)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE

📷 Camera

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
Back camera (main camera)(quad camera)
50 megapixels
13MP telephoto f/2.452mm2x-optical-zoomPDAF
50MP ultrawide f/2.216mm110°1/1.56"1.0µmPDAF
3MP microscope f/3.0AFring-flash60x-zoom
(triple camera)
48 megapixels
8MP telephoto f/2.453mm1/4"1.12µmPDAF2x-optical-zoom
13MP ultrawide f/2.412mm1/3"1.12µm
Main camera resolution8160x6120 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps4K UHD (3840x2160) 60 fps
FlashLED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm (lens)26mm (lens)
Sensor size1/1.56" inches1/2" inches
Pixel size1µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
Camera extras1080p@240fps
Sony IMX766 sensor
feature not registered

📸 Front camera

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
Front camera (secondary)32 megapixels20 megapixels

*Motorized pop-up camera (slider)
Front camera resolution6528x4896 pixels5184x3840 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.4 (aperture)f/2.2 (aperture)
Focal length26mm (lens)feature not registered
Sensor size1/2.8" inchesfeature not registered
Pixel size0.8µm pixel0.8µm pixel

🔉 Sound and multimedia

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
LoudspeakerStereo soundSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
USBUSB 3.1 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connector3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.2 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4500 mAh4000 mAh
Charger, watts65W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
27W Wired fast charging
Inductive / wireless charging30W Qi Wireless charging (Qi/WPC)
10W Reverse wireless charging
feature not registered
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice 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: Gloss Black, Blue, White• Colors: Carbon black, Flame red, Glacier blue
• MIUI 10
• HDR display
• 24-bit/192kHz audio
• Quick Charge 4+

☢️ Radiation rate

Oppo Find X3 (256GB)Redmi K20 Pro (128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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