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Xiaomi Mi 9T (128GB) vs Xiaomi Redmi K20 (128GB)

Side by side comparison between Xiaomi Mi 9T vs Xiaomi Redmi K20 phones, differences, pros, cons with full specifications. What's the better?

,
Xiaomi Mi 9T (128GB)
6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
00PointXiaomi Redmi K20 (128GB)Compare Xiaomi Mi 9T X
Xiaomi Redmi K20 (128GB)
6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone?

The comparison did not identify relevant items because the devices are similar. Check the table below to identify other different features (network frequencies, region and others).


54 Common items in both devices
2.2Ghz 64bit Octa-Core
6GB LPDDR4X
128GB (109GB available)
UFS 2.1
191 grams (6.69 ounces)
8.8 millimeters (0.35 inches)
Aluminum frame, glass front/back
+47 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 9T (128GB)Xiaomi Redmi K20 (128GB)
ModelMi 9T (128GB)Redmi K20 (128GB)
Other model namesXiaomi Mi 9T (Global version) M1903F10G, Xiaomi Redmi K20Xiaomi Redmi K20 M1903F10A, M1903F10C, MZB7754IN, MZB7755IN
Country or region available(Global, International)(Europe)Hong KongTaiwan
(Global, International), (Europe), Hong Kong, Taiwan
ChinaIndia
China, India
BrandXiaomiXiaomi
Release dateJune, 2019June, 2019
Depth8.8 millimeters (0.35 inches)8.8 millimeters (0.35 inches)
Size (width x height)74.3 x 156.7 millimeters (2.93 x 6.17 in)74.3 x 156.7 millimeters (2.93 x 6.17 in)
Weight191 grams (6.69 ounces)191 grams (6.69 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 Mi 9T (128GB)Xiaomi Redmi K20 (128GB)
Operating systemAndroid 9.0 PieAndroid 9.0 Pie
Firmware updateAndroid 10Android 10
HardwareXiaomi Mi 9T (128GB)Xiaomi Redmi K20 (128GB)
Chipset64bit - Qualcomm Snapdragon 730 SDM730 (8nm)64bit - Qualcomm Snapdragon 730 SDM730 (8nm)
CPU processorOcta-Core, 2 processors:
2.2Ghz Dual-Core Kryo 470 Gold
1.8Ghz Hexa-Core Kryo 470 Silver
Octa-Core, 2 processors:
2.2Ghz Dual-Core Kryo 470 Gold
1.8Ghz Hexa-Core Kryo 470 Silver
GPU graphical controllerQualcomm Adreno 618 700MhzQualcomm Adreno 618 700Mhz
RAM memory6GB LPDDR4X6GB LPDDR4X
Internal storage128GB (109GB available)
UFS 2.1
128GB (109GB available)
UFS 2.1
External storageNot supportedNot supported
DisplayXiaomi Mi 9T (128GB)Xiaomi Redmi K20 (128GB)
Display typeAMOLEDAMOLED
Screen size6.39" inches6.39" inches
Screen-to-body ratio~86.1% (screen-to-body ratio)~86.1% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)403 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Gorilla Glass 5
Display features60Hz, 600 nits, HDR1060Hz, 600 nits, HDR10
Mobile networksXiaomi Mi 9T (128GB)Xiaomi Redmi K20 (128GB)
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/upload800/150 Mbps800/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
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 (China), GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100MZB7754IN, MZB7755IN, MZB7756IN version:
UMTS 850/900/1900/2100

M1903F10A, M1903F10C, M1903F10T version:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat15/13 (Bands 1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (Bands 38, 40)
VoLTE
LTE Cat15/13
VoLTE

MZB7754IN, MZB7755IN, MZB7756IN version:
LTE (Bands 1, 3, 5, 7, 8)
TD-LTE (Bands 38, 40, 41)

M1903F10A, M1903F10C, M1903F10T version:
LTE (Bands 1, 3, 5, 7, 8)
TD-LTE (Bands 34, 38, 39, 40, 41)
Primary 5G networkNot supportedNot supported
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
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 9T (128GB)Xiaomi Redmi K20 (128GB)
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 Mi 9T (128GB)Xiaomi Redmi K20 (128GB)
Back camera (main camera)(triple camera)
• 48 megapixels
• 8MP telephoto (f/2.4 53mm 1/4" 1.12µm PDAF 2x-zoom)
• 13MP ultrawide (f/2.4 12mm 1/3" 1.12µm)
(triple camera)
• 48 megapixels
• 8MP telephoto (f/2.4 53mm 1/4" 1.12µm PDAF 2x-zoom)
• 13MP ultrawide (f/2.4 12mm 1/3" 1.12µm)
Main camera resolution8000x6000 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2" inches1/2" inches
Pixel size0.8µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomDigital and optical zoomDigital and optical 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 Mi 9T (128GB)Xiaomi Redmi K20 (128GB)
Front camera (secondary)20 megapixels

*Motorized pop-up camera (slider)
20 megapixels

*Motorized pop-up camera (slider)
Front camera resolution5184x3840 pixels5184x3840 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size0.8µm pixel0.8µm pixel
MultimediaXiaomi Mi 9T (128GB)Xiaomi Redmi K20 (128GB)
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviDMP4, H.265, H.264, H.263, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivityXiaomi Mi 9T (128GB)Xiaomi Redmi K20 (128GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedNot supported
NFCSupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portNot supportedNot supported
Other functionsXiaomi Mi 9T (128GB)Xiaomi Redmi K20 (128GB)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
Java / Flash playerNot supportedNot supported
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (under display)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
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: Carbon black, Flame red, Glacier blue
- MIUI 10
- HDR display
- 24-bit/192kHz audio
- Quick Charge 4+
- WiFi direct, hotspot
Power supplyXiaomi Mi 9T (128GB)Xiaomi Redmi K20 (128GB)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4000 mAh4000 mAh
Charger, watts• 18W (9V/2A) Fast battery charging• 18W (9V/2A) Fast battery charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateXiaomi Mi 9T (128GB)Xiaomi Redmi K20 (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)1.34W/kg (head) | 1.51W/kg (body)1.07W/kg (head) | 0.72W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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