Xiaomi Mi 11 Ultra (256GB/12GB) vs Samsung Galaxy M33 (SM-M336BU/DS 128GB/8GB)

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Side by side comparison between Xiaomi Mi 11 Ultra vs Samsung Galaxy M33 phones, differences, pros, cons and full specifications. What's the better?

7/6/2025 5:26 PM, updated: 7/6/2025 5:30 PM

Compare Samsung Galaxy M33 X Xiaomi Mi 11 Ultra (256GB/12GB) 28Points

Specifications Compare Models Pictures

6.81"
AMOLED

1440x3200

50
MP

20mp

12GB
RAM

Octa-core

5000
mAh

(Non removable)

06Points Samsung Galaxy M33 (SM-M336BU/DS 128GB/8GB) Compare Xiaomi Mi 11 Ultra X

Specifications Compare Models Pictures

6.6"
PLS

1080x2408

50
MP

8mp

8GB
RAM

Octa-core

6000
mAh

(Non removable)

What's the better phone? Xiaomi Mi 11 Ultra (256GB/12GB)

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!

28 Advantages Xiaomi Mi 11 Ultra (256GB/12GB)	vs	6 Advantages Samsung Galaxy M33 (SM-M336BU/DS 128GB/8GB)
+2.84GHz 64bit Octa-core (5nm)16% More powerful processor, you can open your applications faster	vs	2.4GHz 64bit Octa-core (5nm)
+12GB LPDDR550% More RAM memory. Typically more responsive and better for multitasking.	vs	8GB LPDDR4X
+256GB (230GB available)128% More internal storage for applications and files	vs	128GB (101GB available)
+UFS 3.1Advantage Fastest write and read storage.	vs	UFS 2.2
+8.38 millimeters (0.33 inches)12% Thinner	vs	9.4 millimeters (0.37 inches)
+Aluminum body, glass front, ceramic backAdvantage More resistant material	vs	Plastic body, glass front
+AMOLEDAdvantage AMOLED display is brighter and more vivid	vs	TFT PLS
+Dolby Vision/HDR10+Advantage The Dolby Vision/HDR10+ display provides vibrant colors and more details	vs	Not supported
+1 billion62 times More colors on the screen is better quality images and videos	vs	16 million
+1440x3200 pixels77% Higher resolution screen	vs	1080x2408 pixels
+515 PPI29% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	400 PPI
+6.81"3% Larger screen	vs	6.6"
+(triple camera) 50MP + 48MP + 48MP148% Higher resolution main camera	vs	(quad camera) 50MP + 5MP + 2MP + 2MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+(front) 20MP149% Higher resolution secondary camera to take pictures and selfies	vs	(front) 8MP
+8K UHD (7680x4320)3 times More image quality for recording videos with the primary camera	vs	4K UHD (3840x2160)
+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
+(5G SA/NSA) 3500 Mbps75% Faster for surfing the internet and download files	vs	(5G Sub6) 2000 Mbps
+Ambient light sensorAdvantage Sensors help you use the device	vs	Virtual ambient light sensor
+Proximity sensorAdvantage Sensors help you use the device	vs	Virtual proximity sensor
+67W168% 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.	vs	25W
+Qi wireless chargingAdvantage Wireless charging is another way to charge the battery.	vs	Not supported
+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster	vs	802.11 a/b/g/n/ac [wifi5]
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+5.2 + A2DP/LEAdvantage Bluetooth 5.2 + A2DP/LE is newer and faster	vs	5.1 + A2DP/LE
+IP68 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
Not supported	vs	+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards
234 grams (8.19 ounces)	vs	+198 grams (6.93 ounces)18% Lighter
f/2.0 (aperture)	vs	+f/1.8 (aperture)11% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Android 11	vs	+Android 15Advantage Android 15 is newer and safer
5000 mAh	vs	+6000 mAh20% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Type-C jack with 3.5mm jack adapter	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores

23 Common items in both devices

120Hz

PDAF: phase detection autofocus

BSI sensor

HDR photo/video on both cameras / HDR photo on both cameras

5G SA/NSA / 5G Sub6

Capacitive

Multitouch

+16 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

📱 Model features
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
Change model		Choose the model
Model	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
Other model names	Xiaomi Mi 11 Ultra (256GB + 12GB RAM)	Galaxy M33 5G SM-M336BU/Dual-SIM
Country or region available	(Global, International)	Bangladesh, India, Myanmar
Brand	Xiaomi	Samsung
Release date	4/2/2021, Announced: 3/29/2021	4/8/2022, Announced: 3/4/2022
Depth	8.38 millimeters (0.33 inches)	9.4 millimeters (0.37 inches)
Size (width x height)	74.6 x 164.3 millimeters (2.94 x 6.47 in)	76.9 x 165.4 millimeters (3.03 x 6.51 in)
Weight	234 grams (8.19 ounces)	198 grams (6.93 ounces)
Build, materials	Aluminum body, glass front, ceramic back	Plastic body, glass front
Protection against water and others	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant	Not supported
📲 Display
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
Display type	AMOLED	TFT PLS
Screen size	6.81" inches	6.6" inches
Screen-to-body ratio	~91.4% (screen-to-body ratio)	~82.5% (screen-to-body ratio)
Display resolution	1440x3200 pixels (20:9)	1080x2408 pixels (20:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	515 PPI	400 PPI
Colors	1 billion	16 million
Scratch-resistant glass	Gorilla Glass Victus	Gorilla Glass 5
Refresh rate	120Hz	120Hz
Display features	1700nits[peak] Dolby Vision/HDR10+	Not supported
🤖 Operating System
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
System version	Android 11	Android 12
Firmware update	feature not registered	Android 15
User Interface	feature not registered	One UI 4 / 5 / 6 / 7
⚙️ Processor
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
Chipset	64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)	64bit: Samsung Exynos 1280 (5nm)
CPU	Octa-core, 3 processors: 1x 2.84GHz Kryo 680 (Single-core) 3x 2.42GHz Kryo 680 (Triple-core) 4x 1.8GHz Kryo 680 (Quad-core)	Octa-core, 2 processors: 2x 2.4GHz ARM Cortex-A78 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controller	Qualcomm Adreno 660 (840MHz)	ARM Mali-G68 (1GHz)
Performance (benchmark)	feature not registered	AnTuTu: 471844 (v10)
💽 Memory and storage
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
RAM memory	12GB LPDDR5	8GB LPDDR4X
Internal storage	256GB (230GB available) UFS 3.1	128GB (101GB available) UFS 2.2
External storage	Not supported	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	3500/1024 Mbps	2000/1024 Mbps
Network technology	2G, 3G, 4G, 5G	2G, 3G, 4G, 5G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat20 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 66) TD-LTE (38, 40, 41, 42) China version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28) TD-LTE (34, 38, 39, 40, 41, 42)	LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	Global version: SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 79) China version: SA/NSA (1, 3, 28, 41, 77, 78, 79)	SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78)
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
📷 Camera
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
Back camera (main camera)	(triple camera) 50 megapixels 48MP periscope telephoto f/4.1120mm1/2.0"0.8µmPDAFOIS5x-optical-zoom 48MP ultrawide f/2.212mm128°1/2.0"0.8µmPDAF	(quad camera) 50 megapixels 5MP ultrawide f/2.2123° 2MP depth f/2.4 2MP macro f/2.4
Main camera resolution	8160x6120 pixels	8160x6120 pixels
Video recording (primary)	8K UHD (7680x4320) 24 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/2.0 (aperture)	f/1.8 (aperture)
Focal length	24mm (lens)	feature not registered
Sensor size	1/1.12" inches	feature not registered
Pixel size	1.4µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	EIS: Digital stabilization
Zoom	Digital and optical zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo/video on both cameras	HDR photo on both cameras
Camera extras	feature not registered	4K@30fps 1080p@30fps
📸 Front camera
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
Front camera (secondary)	20 megapixels	8 megapixels
Front camera resolution	5184x3840 pixels	3264x2448 pixels
Video recording (secondary)	4K UHD (3840x2160)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	f/2.2 (aperture)
Focal length	27mm (lens)	feature not registered
Sensor size	1/3.4" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
🔉 Sound and multimedia
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
Loudspeaker	Supported	Mono sound (not stereo)
Active noise cancellation	2 microphones or more	2 microphones
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	Type-C jack with 3.5mm jack adapter	3.5mm jack
TV output	USB Type-C (reversible)	USB Type-C (reversible)
Bluetooth	5.2 + A2DP/LE	5.1 + A2DP/LE
WiFi	802.11 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
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Supported	Supported
Infrared port	Supported	Not supported
🧭 Sensors
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Virtual ambient light sensor Virtual proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	5000 mAh	6000 mAh
Charger, watts	67W Wired fast charging Quick Charge 4+ USB Power Delivery 3.0	25W Wired fast charging 4.5W Reverse charging by cable
Inductive / wireless charging	67W Qi wireless charging 10W Reverse wireless charging	Not supported
Talk time autonomy	feature not registered	44 hours (1.8 days)
Standby	feature not registered	feature not registered
➕ Other features
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Ceramic black, Ceramic white • MIUI 12.5 • Screen protector included • Protective case included • 24-bit/192kHz audio • Tuned by Harman Kardon • Secondary 1.1" AMOLED display next to the rear camera	• Colors: Blue, Green, Brown
☢️ Radiation rate
	Xiaomi Mi 11 Ultra (256GB/12GB)	Galaxy M33 (SM-M336BU/DS 128GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	1.042W/kg (head), 1.378W/kg (body)