Skip to content

OnePlus 6T (128GB/6GB) vs Samsung Galaxy M55s (SM-M558B/DS 256GB)

Side by side comparison between OnePlus 6T vs Samsung Galaxy M55s phones, differences, pros, cons and full specifications. What's the better?

,
Compare Samsung Galaxy M55s X OnePlus 6T (128GB/6GB) 07Points
6.41"
AMOLED

1080x2340

16
MP

16mp

6GB
RAM

Octa-core

3700
mAh

(Non removable)

vs
20Points Samsung Galaxy M55s (SM-M558B/DS 256GB) Compare OnePlus 6T 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 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!

6T (128GB/6GB)} 7 Advantages OnePlus 6T (128GB/6GB) vs Galaxy M55s (SM-M558B/DS 256GB)} 20 Advantages Samsung Galaxy M55s (SM-M558B/DS 256GB)
+2.8GHz 64bit Octa-core1%
More powerful processor, you can open your applications faster
vs2.4GHz 64bit Octa-core (4nm)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+402 PPI2%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs393 PPI
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+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)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+Gorilla Glass 6Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
6GB LPDDR4Xvs+8GB LPDDR4X33%
More RAM memory. Typically more responsive and better for multitasking.
128GB (110GB available)vs+256GB (233GB available)112%
More internal storage for applications and files
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
185 grams (6.48 ounces)vs+180 grams (6.3 ounces)3%
Lighter
8.2 millimeters (0.32 inches)vs+7.8 millimeters (0.31 inches)5%
Thinner
1080x2340 pixelsvs+1080x2400 pixels3%
Higher resolution screen
6.41"vs+6.7"5%
Larger screen
(dual camera) 16MP + 20MPvs+(triple camera) 50MP + 8MP + 2MP67%
Higher resolution main camera
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
1/2.6" inchesvs+1/1.56" inches67%
The larger sensor camera lets you take photos with better depth.
(front) 16MPvs+(front) 50MP2 times
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) 1024 Mbpsvs+(5G Sub6) 3000 Mbps193%
Faster for surfing the internet and download files
3700 mAhvs+5000 mAh35%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
20Wvs+45W125%
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

27 Common items in both devices
Optic AMOLED / Super AMOLED
16 million
Only digital zoom
PDAF: phase detection autofocus
OIS: Optical stabilization
HDR photo on both cameras
4K UHD (3840x2160)
+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 differences Clear highlight

📱 Model features

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
ModelOnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
Other model namesOnePlus 6T A6013 (128GB + 6GB RAM), One Plus 6TGalaxy M55s 5G SM-M558B/Dual-SIM
Country or region availableChinaUSA(Europe)India(Global, International)
China, USA, (Europe), India, (Global, International)
BangladeshIndia
Bangladesh, India
BrandOnePlusSamsung
Release date11/1/20189/26/2024, Announced: 9/24/2024
Depth8.2 millimeters (0.32 inches)7.8 millimeters (0.31 inches)
Size (width x height)74.8 x 157.5 millimeters (2.94 x 6.2 in)76.5 x 163.9 millimeters (3.01 x 6.45 in)
Weight185 grams (6.48 ounces)180 grams (6.3 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
Display typeOptic AMOLEDSuper AMOLED
Screen size6.41" inches6.7" inches
Screen-to-body ratio~85.6% (screen-to-body ratio)~86.4% (screen-to-body ratio)
Display resolution1080x2340 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)402 PPI393 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 6Not supported
Refresh ratefeature not registered120Hz
Display featuresfeature not registeredAlways-On Display

🤖 Operating System

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
System versionAndroid 9.0 PieAndroid 14
Firmware updateAndroid 10Android 15
User Interfacefeature not registeredOne UI 6.1 / 7.0

⚙️ Processor

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
Chipset64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)64bit: Qualcomm Snapdragon 7 Gen 1 (SM7450-AB) (4nm)
CPUOcta-core, 2 processors:
4x 2.8GHz Kryo 385 Gold (Quad-core)
4x 1.7GHz Kryo 385 Silver (Quad-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 630 710MhzQualcomm Adreno 644 (443MHz)
Performance (benchmark)feature not registeredAnTuTu: 582102 (v10)

💽 Memory and storage

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
RAM memory6GB LPDDR4X8GB LPDDR4X
Internal storage128GB (110GB available)
UFS 2.1
256GB (233GB available)
UFS 2.2
External storageNot supportedUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
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 / Upload1024/150 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 networkCDMA 800/1900, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 800/850/900/1700/1800/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat16
Europe, North America version:
LTE (Bands 1,2,3,4,5,7,12,13,17,18,19,20,25,26,28,29,30,32,66,71)
TD-LTE (Bands 34,38,39,40,41,46)
India, China version:
LTE (Bands 1,2,3,4,5,7,12,13,17,18,19,20,25,26,28,29)
TD-LTE (Bands 34,38,39,40,41)
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

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
Back camera (main camera)(dual camera)
16 megapixels
20MP wide 16mpeffectivef/1.725mm1/2.8"1.0µmPDAF
(triple camera)
50 megapixels
8MP ultrawide f/2.2123°
2MP macro f/2.4
Main camera resolution4608x3456 pixels8160x6120 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps4K UHD (3840x2160) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/1.7 (aperture)f/1.8 (aperture)
Focal length25mm (lens)feature not registered
Sensor size1/2.6" inches1/1.56" inches
Pixel size1.22µm pixel1µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS: Optical stabilization
ZoomOnly digital 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

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
Front camera (secondary)16 megapixels50 megapixels
Front camera resolution4608x3456 pixels8160x6120 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.4 (aperture)
Focal length25mm (lens)feature not registered
Sensor size1/3.1" inchesfeature not registered
Pixel size1µm pixelfeature not registered

🔉 Sound and multimedia

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
LoudspeakerSupportedStereo sound
Active noise cancellation2 microphones or more2 microphones
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connectorType-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
DLNASupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity3700 mAh5000 mAh
Charger, watts20W (5V/4A) 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

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
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: Mirror Black, Midnight Black
• Oxygen OS
• 19.5:9 / DCI-P3 / 2.5D screen
• Dash Charge
• Dirac HD sound
• Colors: Thunder Black, Coral Green

☢️ Radiation rate

OnePlus 6T (128GB/6GB)Galaxy M55s (SM-M558B/DS 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.93W/kg (head)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

🍪 We use cookies to provide and improve our services. By using this website, you consent to cookies. Further details: Privacy policy.