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Xiaomi Mi 9T (128GB) vs Samsung Galaxy M55s (SM-M558B/DS 128GB)

Side by side comparison between Xiaomi Mi 9T vs Samsung Galaxy M55s phones, differences, pros, cons and full specifications. What's the better?

,
6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
22Points Samsung Galaxy M55s (SM-M558B/DS 128GB) Compare Xiaomi Mi 9T X
6.7"
AMOLED

1080x2400

50
MP

50mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy M55s (SM-M558B/DS 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!

Mi 9T (128GB)} 9 Advantages Xiaomi Mi 9T (128GB) vs Galaxy M55s (SM-M558B/DS 128GB)} 22 Advantages Samsung Galaxy M55s (SM-M558B/DS 128GB)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+HDR10Advantage
The HDR10 display provides vibrant colors and more details
vsNot supported
+403 PPI3%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs393 PPI
+(triple camera) 48MP + 8MP + 13MP15%
Higher resolution main camera
vs(triple camera) 50MP + 8MP + 2MP
+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 reversible connector
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
2.2GHz 64bit Octa-core (8nm)vs+2.4GHz 64bit Octa-core (4nm)16%
More powerful processor, you can open your applications faster
6GB LPDDR4Xvs+8GB LPDDR4X33%
More RAM memory. Typically more responsive and better for multitasking.
UFS 2.1vs+UFS 2.2Advantage
Fastest write and read storage.
Not supportedvs+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
191 grams (6.69 ounces)vs+180 grams (6.3 ounces)6%
Lighter
8.8 millimeters (0.35 inches)vs+7.8 millimeters (0.31 inches)13%
Thinner
AMOLEDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
1080x2340 pixelsvs+1080x2400 pixels3%
Higher resolution screen
6.39"vs+6.7"5%
Larger screen
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
1/2" inchesvs+1/1.56" inches28%
The larger sensor camera lets you take photos with better depth.
(front) 20MPvs+(front) 50MP151%
Higher resolution secondary camera to take pictures and selfies
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
Android 10vs+Android 15Advantage
Android 15 is newer and safer
4G LTE-Avs+5G Sub6Advantage
The 5G Sub6 network is newer and faster
(4G LTE-A) 800 Mbpsvs+(5G Sub6) 3000 Mbps3 times
Faster for surfing the internet and download files
4000 mAhvs+5000 mAh25%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
18Wvs+45W150%
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
5.0 + A2DP/LEvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster

25 Common items in both devices
128GB (109GB available) / 128GB (105GB available)
16 million
PDAF: phase detection autofocus
HDR photo on both cameras
f/1.8 (aperture)
4K UHD (3840x2160)
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

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
ModelXiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
Other model namesXiaomi Mi 9T (Global version) M1903F10G, Xiaomi Redmi K20Galaxy M55s 5G SM-M558B/Dual-SIM
Country or region available(Global, International)(Europe)Hong KongTaiwan
(Global, International), (Europe), Hong Kong, Taiwan
BangladeshIndia
Bangladesh, India
BrandXiaomiSamsung
Release date6/1/20199/26/2024, Announced: 9/24/2024
Depth8.8 millimeters (0.35 inches)7.8 millimeters (0.31 inches)
Size (width x height)74.3 x 156.7 millimeters (2.93 x 6.17 in)76.5 x 163.9 millimeters (3.01 x 6.45 in)
Weight191 grams (6.69 ounces)180 grams (6.3 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
Display typeAMOLEDSuper AMOLED
Screen size6.39" inches6.7" inches
Screen-to-body ratio~86.1% (screen-to-body ratio)~86.4% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)403 PPI393 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Not supported
Refresh rate60Hz120Hz
Display features600nits[typ]
HDR10
Always-On Display

🤖 Operating System

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
System versionAndroid 9.0 PieAndroid 14
Firmware updateAndroid 10Android 15
User Interfacefeature not registeredOne UI 6.1 / 7.0

⚙️ Processor

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
Chipset64bit: Qualcomm Snapdragon 730 (SM7150-AA) (8nm)64bit: Qualcomm Snapdragon 7 Gen 1 (SM7450-AB) (4nm)
CPUOcta-core, 2 processors:
2x 2.2GHz Kryo 470 Gold (Dual-core)
6x 1.8GHz Kryo 470 Silver (Hexa-core)
Octa-core, 3 processors:
1x 2.4GHz ARM Cortex-A710 (Single-core)
3x 2.36GHz ARM Cortex-A710 (Triple-core)
4x 1.8GHz ARM Cortex-A510 (Quad-core)
GPU graphical controllerQualcomm Adreno 618 (610MHz)Qualcomm Adreno 644 (443MHz)
Performance (benchmark)feature not registeredAnTuTu: 582102 (v10)

💽 Memory and storage

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
RAM memory6GB LPDDR4X8GB LPDDR4X
Internal storage128GB (109GB available)
UFS 2.1
128GB (105GB available)
UFS 2.2
External storageNot supportedUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload800/150 Mbps3000/1024 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 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat15/13 (Bands 1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (Bands 38, 40)
VoLTE
LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)
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, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6

📷 Camera

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
Back camera (main camera)(triple camera)
48 megapixels
8MP telephoto f/2.453mm1/4"1.12µmPDAF2x-optical-zoom
13MP ultrawide f/2.412mm1/3"1.12µm
(triple camera)
50 megapixels
8MP ultrawide f/2.2123°
2MP macro f/2.4
Main camera resolution8000x6000 pixels8160x6120 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm (lens)feature not registered
Sensor size1/2" inches1/1.56" inches
Pixel size0.8µm pixel1µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registered4K@30fps
1080p@30/60fps
720p@240fps (slow motion)

📸 Front camera

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
Front camera (secondary)20 megapixels

*Motorized pop-up camera (slider)
50 megapixels
Front camera resolution5184x3840 pixels8160x6120 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.4 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size0.8µm pixelfeature not registered

🔉 Sound and multimedia

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
LoudspeakerSupportedStereo sound
Active noise cancellation2 microphones or more2 microphones
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

🔌 Connectivity

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
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, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
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

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity4000 mAh5000 mAh
Charger, watts18W (9V/2A) Wired fast charging45W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
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: Carbon black, Flame red, Glacier blue
• MIUI 10
• HDR display
• 24-bit/192kHz audio
• Quick Charge 4+
• Colors: Thunder Black, Coral Green

☢️ Radiation rate

Xiaomi Mi 9T (128GB)Galaxy M55s (SM-M558B/DS 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)1.34W/kg (head), 1.51W/kg (body)0.93W/kg (head)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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