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Samsung Galaxy M51 (SM-M515F/DSN 8GB RAM) vs Xiaomi Mi Mix Alpha

Side by side comparison between Samsung Galaxy M51 vs Xiaomi Mi Mix Alpha phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Mi Mix Alpha X Samsung Galaxy M51 (SM-M515F/DSN 8GB RAM) 11Points
6.7"
AMOLED

1080x2340

64
MP

32mp

8GB
RAM

Octa-core

7000
mAh

(Non removable)

vs
7.92"
AMOLED

2088x2250

108
MP
12GB
RAM

Octa-core

4050
mAh

(Non removable)

What's the better phone? Xiaomi Mi Mix Alpha

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 M51 (SM-M515F/DSN 8GB RAM)} 11 Advantages Samsung Galaxy M51 (SM-M515F/DSN 8GB RAM) vs Mi Mix Alpha} 20 Advantages Xiaomi Mi Mix Alpha
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+213 grams (7.46 ounces)13%
Lighter
vs241 grams (8.44 ounces)
+9.5 millimeters (0.37 inches)9%
Thinner
vs10.4 millimeters (0.41 inches)
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+(front) 32MPAdvantage
A front-camera is best for taking selfies
vsNot supported
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 10
+7000 mAh73%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs4050 mAh
+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
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
2.2GHz 64bit Octa-core (8nm)vs+2.96GHz 64bit Octa-core (7nm)27%
More powerful processor, you can open your applications faster
8GB LPDDR4Xvs+12GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking.
128GB (106GB available)vs+512GB (494GB available)4 times
More internal storage for applications and files
eMMC 5.1vs+UFS 3.0Advantage
Fastest write and read storage.
Plastic body, glass frontvs+Titanium frame, glass front, ceramic and glass backAdvantage
More resistant material
1080x2340 pixelsvs+2088x2250 pixels86%
Higher resolution screen
385 PPIvs+388 PPI1%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.7"vs+7.92"18%
Larger screen
(quad camera) 64MP + 12MP + 5MP + 5MPvs+(triple camera) 108MP + 12MP + 20MP63%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
1/1.73" inchesvs+1/1.33" inches30%
The larger sensor camera lets you take photos with better depth.
f/1.8 (aperture)vs+f/1.7 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
4K UHD (3840x2160)vs+6K UHD (5760x3240)125%
More image quality for recording videos with the primary camera
4G LTE-Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE-A) 400 Mbpsvs+(5G SA/NSA) 2000 Mbps4 times
Faster for surfing the internet and download files
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+HumidityAdvantage
Sensors help you use the device
25Wvs+40W60%
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.
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.

24 Common items in both devices
Super AMOLED Plus / Flexible Super AMOLED
16 million
PDAF: phase detection autofocus
EIS: Digital stabilization
Capacitive
Multitouch
Accelerometer
+17 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 M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
 
ModelGalaxy M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
Other model namesSamsung Galaxy M51 SM-M515F/DSN (8GB RAM)小米MIX Alpha, Xiaomi Mix Alpha
Country or region availableIndiaMalaysiaTurkey
India, Malaysia, Turkey
(Global, International)
(Global, International)
BrandSamsungXiaomi
Release date9/11/20202/1/2020
Depth9.5 millimeters (0.37 inches)10.4 millimeters (0.41 inches)
Size (width x height)76.3 x 163.9 millimeters (3 x 6.45 in)72.3 x 154.38 millimeters (2.85 x 6.08 in)
Weight213 grams (7.46 ounces)241 grams (8.44 ounces)
Build, materialsPlastic body, glass frontTitanium frame, glass front, ceramic and glass back
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
Display typeSuper AMOLED PlusFlexible Super AMOLED
Screen size6.7" inches7.92" inches
Screen-to-body ratio~88.1% (screen-to-body ratio)~180.8% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)2088x2250 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)385 PPI388 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

Galaxy M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
System versionAndroid 10Android 10
Firmware updateAndroid 11feature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
Chipset64bit: Qualcomm Snapdragon 730G (SM7150-AB) (8nm)64bit: Qualcomm Snapdragon 855+ (SM8150-AC) (7nm)
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 2.96GHz Kryo 485 (Single-core)
3x 2.42GHz Kryo 485 (Triple-core)
4x 1.8GHz Kryo 485 (Quad-core)
GPU graphical controllerQualcomm Adreno 618 (700MHz)Qualcomm Adreno 640 (672MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
RAM memory8GB LPDDR4X12GB LPDDR4X
Internal storage128GB (106GB available)
eMMC 5.1
512GB (494GB available)
UFS 3.0
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Galaxy M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
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 / Upload400/50 Mbps2000/150 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 850/900/1700/1900/2100TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat20 (Bands 1, 2, 3, 4, 5, 7, 8)
TD-LTE (Bands 34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (Bands 41, 78, 79)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
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 M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
Back camera (main camera)(quad camera)
64 megapixels
12MP ultrawide f/2.2123°
5MP macro f/2.4
5MP depth f/2.4
(triple camera)
108 megapixels
12MP telephoto f/2.054mm1/2.55"1.4µmPDAFLaserAF2x-optical-zoom
20MP ultrawide f/2.213mm1/2.8"1.0µmLaserAF
Main camera resolution10120x6328 pixels12000x9000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps6K UHD (5760x3240) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.7 (aperture)
Focal length26mm (lens)feature not registered
Sensor size1/1.73" inches1/1.33" inches
Pixel size0.8µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
Front camera (secondary)32 megapixelsNot supported
Front camera resolution6528x4896 pixelsNot supported
Video recording (secondary)Full HD (1920x1080)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal length26mm (lens)feature not registered
Sensor size1/2.8" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered

🔉 Sound and multimedia

Galaxy M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, 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

Galaxy M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
USBUSB 2.0 Type-C reversible connectorUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
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 supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Hall effect
Humidity
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity7000 mAh4050 mAh
Charger, watts25W Wired fast charging
Reverse charging by cable
40W Wired fast charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy64 hours (2.7 days)feature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
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: Celestial Black, Electric Blue
• One UI 2.1, 3.1
• Colors: Black
• MIUI 11

☢️ Radiation rate

Galaxy M51 (SM-M515F/DSN 8GB RAM)Xiaomi Mi Mix Alpha
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.609W/kg (head), 1.446W/kg (body)feature not registered
X

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