Xiaomi MI Mix vs. Samsung Galaxy A51 5G

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi MI Mix and Samsung Galaxy A51 5G. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Xiaomi MI Mix vs. Samsung Galaxy A51 5G Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI Mix Samsung Galaxy A51 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A516B/DS
Form Factor Touch Touch
Height 158.8 mm 158.9 mm Samsung Galaxy A51 5G has greater height than Xiaomi MI Mix.
Width 81.9 mm 73.6 mm Xiaomi MI Mix has greater width than Samsung Galaxy A51 5G.
Depth 7.9 mm 8.7 mm Xiaomi MI Mix is narrower than Xiaomi MI Mix.
Weight 209 g 187 g Samsung Galaxy A51 5G is lighter than Xiaomi MI Mix.
Body Colour Black Prism cube black | Prism cube white
Body Material Ceramic -
Waterproof (Water-resistant) - -
SAR Value - 1.555 W/kg (body), 0.496 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Xiaomi MI Mix Samsung Galaxy A51 5G
Display Type LCD display OLED display
Display Technology IPS Infinity-O Super AMOLED
Screen Size (Display Size) 6.4" 6.5" Samsung Galaxy A51 5G has larger screen size than Xiaomi MI Mix.
Screen Resolution (Display Resolution) 2040 x 1080 pixels 2400 x 1080 pixels Samsung Galaxy A51 5G has better screen resolution than Xiaomi MI Mix.
Display Format - Full HD+
Pixel Density 362 ppi -
Max Brightness 500 cd/m² -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio 1300:1 -
Display Features - Edge-to-Edge screen
PROCESSOR Xiaomi MI Mix Samsung Galaxy A51 5G
Processor Type (CPU) Qualcomm Snapdragon 821 -
Clock Speed 2.35 GHz 2.2 GHz Xiaomi MI Mix has higher clock speed than Samsung Galaxy A51 5G.
Processor Core Qty - 8-core
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 530 -
MEMORY Xiaomi MI Mix Samsung Galaxy A51 5G
RAM 4 GB 6 GB Samsung Galaxy A51 5G has more RAM than Xiaomi MI Mix.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
User Memory - 105.3 GB
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSDXC - up to 1 TB
CAMERA Xiaomi MI Mix Samsung Galaxy A51 5G
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 16 Megapixel 48 Megapixel Samsung Galaxy A51 5G has better camera resolution than Xiaomi MI Mix.
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Special Effects - Bokeh effect
HDR Mode Auto HDR mode -
Camera Modes Burst mode, Panorama, low-light shots Slow motion video
Face Recognition (Face ID) Face recognition - Xiaomi MI Mix has face detection.
Light Source Dual flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 480 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Colour Correlated Temperature (CCT) flash Live Focus, background blur
SECOND CAMERA
Sensor Resolution (2nd Camera) - 12 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 5 Megapixel
Lens Aperture (4th Camera) - F/2.2
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 32 Megapixel Samsung Galaxy A51 5G has better front camera resolution than Xiaomi MI Mix.
Lens Aperture (Front) - F/2.2
Focus Adjustment - Focus free
Special Effects (Front) Smart beauty -
Camera Modes (Front) Real time beauty mode -
Face Recognition (Face ID) Face recognition - Xiaomi MI Mix has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) -
Camera Features (Front) Self-timer -
BATTERY AND CHARGING Xiaomi MI Mix Samsung Galaxy A51 5G
Battery Capacity (Battery Size) 4400 mAh 4500 mAh Samsung Galaxy A51 5G has larger battery capacity than Xiaomi MI Mix.
Standby Time 256 hours -
Talk Time - 1380 minutes
Run Time Details Standby: up to 256 hrs Talk (4G): up to 1380 min
Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (video): up to 19 hrs
Playback (audio): up to 86 hrs
CELLULAR Xiaomi MI Mix Samsung Galaxy A51 5G
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Samsung Galaxy A51 5G has more advanced generation mobile network.
Operating System Android 6.0 (Marshmallow) -
Intelligent Assistant - Bixby
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi MI Mix Samsung Galaxy A51 5G
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1
2G Band - 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 38, Band 39, Band 40, Band 41 Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
5G NR Band - N41, n78
5G NR Frequency - TDD TD 2500, TDD TD 3500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles A2DP, HID -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi MI Mix Samsung Galaxy A51 5G
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265 MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES Xiaomi MI Mix Samsung Galaxy A51 5G
Phone Functions Speakerphone, voice control, call timer, conference call, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, digital compass, barometer, gyro sensor, hall sensor, ultrasonic distance sensor Accelerometer, ambient light sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Additional Phone Features MU-MIMO technology, Cantilever piezoelectric ceramic acoustic system Fast Charging, Samsung KNOX, Bixby Vision, Bixby Routines, Virtual Proximity Sensing
OTHERS Xiaomi MI Mix Samsung Galaxy A51 5G
Included Accessories Power adapter, leather case, SIM card removal tool, USB-C cable Power adapter
Other projects: