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Samsung Galaxy A9 2018 (SM-A920F/DS 64GB) vs Xiaomi Mi 9T (128GB)

Side by side comparison between Samsung Galaxy A9 (2018) vs Xiaomi Mi 9T phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Mi 9T X Samsung Galaxy A9 2018 (SM-A920F/DS 64GB) 07Points
6.3"
AMOLED

1080x2220

24
MP

24mp

6GB
RAM

Octa-core

3800
mAh

(Non removable)

vs
6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Xiaomi Mi 9T (128GB)

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!

Galaxy A9 2018 (SM-A920F/DS 64GB)} 7 Advantages Samsung Galaxy A9 2018 (SM-A920F/DS 64GB) vs Mi 9T (128GB)} 14 Advantages Xiaomi Mi 9T (128GB)
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+183 grams (6.41 ounces)4%
Lighter
vs191 grams (6.69 ounces)
+7.8 millimeters (0.31 inches)13%
Thinner
vs8.8 millimeters (0.35 inches)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsAMOLED
+f/1.7 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.8 (aperture)
+(front) 24MP20%
Higher resolution secondary camera to take pictures and selfies
vs(front) 20MP
+ANT+Advantage
Sensors help you use the device
vsNot supported
2.2GHz 64bit Octa-corevs+2.2GHz 64bit Octa-core (8nm)10%
More powerful processor, you can open your applications faster
64GB (50GB available)vs+128GB (109GB available)118%
More internal storage for applications and files
eMMC 5.1vs+UFS 2.1Advantage
Fastest write and read storage.
Not supportedvs+HDR10Advantage
The HDR10 display provides vibrant colors and more details
1080x2220 pixelsvs+1080x2340 pixels5%
Higher resolution screen
392 PPIvs+403 PPI3%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.3"vs+6.39"1%
Larger screen
(quad camera) 24MP + 10MP + 8MP + 5MPvs+(triple camera) 48MP + 8MP + 13MP47%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
1/2.8" inchesvs+1/2" inches40%
The larger sensor camera lets you take photos with better depth.
Android 9.0 Pievs+Android 10Advantage
Android 10 is newer and safer
(4G LTE-A) 450 Mbpsvs+(4G LTE-A) 800 Mbps78%
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
3800 mAhvs+4000 mAh5%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use

31 Common items in both devices
6GB LPDDR4X
Aluminum body, glass front / Aluminum frame, glass front/back
60Hz
16 million
Digital and optical zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
+24 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

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
ModelGalaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
Other model namesGalaxy A9 SM-A920F/Dual-Sim, Samsung A920Xiaomi Mi 9T (Global version) M1903F10G, Xiaomi Redmi K20
Country or region available(Latin America)
(Latin America)
(Global, International)(Europe)Hong KongTaiwan
(Global, International), (Europe), Hong Kong, Taiwan
BrandSamsungXiaomi
Release date10/11/20186/1/2019
Depth7.8 millimeters (0.31 inches)8.8 millimeters (0.35 inches)
Size (width x height)77 x 162.5 millimeters (3.03 x 6.4 in)74.3 x 156.7 millimeters (2.93 x 6.17 in)
Weight183 grams (6.41 ounces)191 grams (6.69 ounces)
Build, materialsAluminum body, glass frontAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
Display typeSuper AMOLEDAMOLED
Screen size6.3" inches6.39" inches
Screen-to-body ratio~80.5% (screen-to-body ratio)~86.1% (screen-to-body ratio)
Display resolution1080x2220 pixels (18.5:9)1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)392 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Gorilla Glass 5
Refresh rate60Hz60Hz
Display featuresNot supported600nits[typ]
HDR10

🤖 Operating System

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
System versionAndroid 8.0 OreoAndroid 9.0 Pie
Firmware updateAndroid 9.0 PieAndroid 10
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
Chipset64bit: Qualcomm Snapdragon 660 SDM660 (14nm)64bit: Qualcomm Snapdragon 730 (SM7150-AA) (8nm)
CPUOcta-core, 2 processors:
4x 2.2GHz Kryo 260 Gold (Quad-core)
4x 1.8GHz Kryo 260 Silver (Quad-core)
Octa-core, 2 processors:
2x 2.2GHz Kryo 470 Gold (Dual-core)
6x 1.8GHz Kryo 470 Silver (Hexa-core)
GPU graphical controllerQualcomm Adreno 512 650MhzQualcomm Adreno 618 (610MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
RAM memory6GB LPDDR4X6GB LPDDR4X
Internal storage64GB (50GB available)
eMMC 5.1
128GB (109GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
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 / Upload450/50 Mbps800/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat9 (1, 3, 5, 7, 8, 20)
TD-LTE (38, 40)
LTE Cat15/13 (Bands 1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (Bands 38, 40)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, 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

📷 Camera

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
Back camera (main camera)(quad camera)
24 megapixels
10MP telephoto f/2.452mm1/3.9"1.0µmAF2x-optical-zoom
8MP ultrawide f/2.412mm1/4.0"1.12µm
5MP depth f/2.2
(triple camera)
48 megapixels
8MP telephoto f/2.453mm1/4"1.12µmPDAF2x-optical-zoom
13MP ultrawide f/2.412mm1/3"1.12µm
Main camera resolution5656x4240 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/1.7 (aperture)f/1.8 (aperture)
Focal length27mm lens26mm lens
Sensor size1/2.8" inches1/2" inches
Pixel size0.9µm 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
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
Front camera (secondary)24 megapixels20 megapixels

*Motorized pop-up camera (slider)
Front camera resolution5656x4240 pixels5184x3840 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal length27mm lensfeature not registered
Sensor size1/2.8" inchesfeature not registered
Pixel size0.9µm pixel0.8µm pixel

🔉 Sound and multimedia

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
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

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (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, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
SensorsAccelerometer
Ambient light sensor
ANT+
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3800 mAh4000 mAh
Charger, watts18W Wired fast charging18W (9V/2A) Wired fast charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
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: Caviar Black, Lemonade Blue, Bubblegum Pink
• Samsung Pay
• Dolby Atmos
• Colors: Carbon black, Flame red, Glacier blue
• MIUI 10
• HDR display
• 24-bit/192kHz audio
• Quick Charge 4+

☢️ Radiation rate

Galaxy A9 2018 (SM-A920F/DS 64GB)Xiaomi Mi 9T (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.27W/kg (head), 0.84W/kg (body)1.34W/kg (head), 1.51W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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