Xiaomi Redmi Note 6 Pro vs. Samsung Galaxy A51 5G

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi Redmi Note 6 Pro and Samsung Galaxy A51 5G. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Xiaomi Redmi Note 6 Pro vs. Samsung Galaxy A51 5G Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi Note 6 Pro Samsung Galaxy A51 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A516B/DS
Form Factor Touch Touch
Height 157.9 mm 158.9 mm Samsung Galaxy A51 5G has greater height than Xiaomi Redmi Note 6 Pro.
Width 76.4 mm 73.6 mm Xiaomi Redmi Note 6 Pro has greater width than Samsung Galaxy A51 5G.
Depth 8.26 mm 8.7 mm Xiaomi Redmi Note 6 Pro is narrower than Xiaomi Redmi Note 6 Pro.
Weight 182 g 187 g Xiaomi Redmi Note 6 Pro is lighter than Xiaomi Redmi Note 6 Pro.
Body Colour Black | Blue | Rose gold Prism cube black | Prism cube white
Waterproof (Water-resistant) - -
SAR Value 1.476 W/kg (body), 0.755 W/kg (head) 1.555 W/kg (body), 0.496 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
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 Nano SIM + nano SIM/microSD
DISPLAY Xiaomi Redmi Note 6 Pro Samsung Galaxy A51 5G
Display Type LCD display OLED display
Display Technology IPS Infinity-O Super AMOLED
Screen Size (Display Size) 6.26" 6.5" Samsung Galaxy A51 5G has larger screen size than Xiaomi Redmi Note 6 Pro.
Screen Resolution (Display Resolution) 2280 x 1080 pixels 2400 x 1080 pixels Samsung Galaxy A51 5G has better screen resolution than Xiaomi Redmi Note 6 Pro.
Display Format Full HD+ Full HD+
Pixel Density 403 ppi -
Aspect Ratio 19:9 -
Max Brightness 500 cd/m² -
Colour Depth - 16.7 million colours
Contrast Ratio 1500:1 -
Display Features 2.5D Glass Edge-to-Edge screen
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) -
PROCESSOR Xiaomi Redmi Note 6 Pro Samsung Galaxy A51 5G
Processor Type (CPU) Qualcomm Snapdragon 636 -
Clock Speed 2 GHz 2.2 GHz Samsung Galaxy A51 5G has higher clock speed than Xiaomi Redmi Note 6 Pro.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 509 -
MEMORY Xiaomi Redmi Note 6 Pro Samsung Galaxy A51 5G
RAM LPDDR4X SDRAM - 3 GB 6 GB Samsung Galaxy A51 5G has more RAM than Xiaomi Redmi Note 6 Pro.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Samsung Galaxy A51 5G has more internal memory than Xiaomi Redmi Note 6 Pro.
User Memory - 105.3 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 1 TB
CAMERA Xiaomi Redmi Note 6 Pro Samsung Galaxy A51 5G
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 12 Megapixel 48 Megapixel Samsung Galaxy A51 5G has better camera resolution than Xiaomi Redmi Note 6 Pro.
Lens Aperture F/2.2 F/2.0 Samsung Galaxy A51 5G has better lens aperture than Xiaomi Redmi Note 6 Pro.
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Special Effects HDR Bokeh effect
Camera Modes Burst mode, Panorama, AI portrait mode Slow motion video
Face Recognition (Face ID) Face recognition - Xiaomi Redmi Note 6 Pro has face detection.
Light Source Dual LED flash LED flash
Video Resolutions - 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), Electronic Image Stabiliser (EIS), Dual Autofocus Pixels, AI dynamic bokeh Live Focus, background blur
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 12 Megapixel Samsung Galaxy A51 5G has better second camera resolution than Xiaomi Redmi Note 6 Pro.
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 2 1
Sensor Resolution (Front) 20 Megapixel 32 Megapixel Samsung Galaxy A51 5G has better front camera resolution than Xiaomi Redmi Note 6 Pro.
Lens Aperture (Front) F/2.0 F/2.2 Xiaomi Redmi Note 6 Pro has better front lens aperture than Xiaomi Redmi Note 6 Pro.
Focus Adjustment - Focus free
Face Recognition (Face ID) Face detection - Xiaomi Redmi Note 6 Pro has face detection.
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) 2 Megapixel -
Lens Aperture (2nd Front) F/2.2 -
BATTERY AND CHARGING Xiaomi Redmi Note 6 Pro Samsung Galaxy A51 5G
Battery Capacity (Battery Size) 4000 mAh 4500 mAh Samsung Galaxy A51 5G has larger battery capacity than Xiaomi Redmi Note 6 Pro.
Talk Time 2040 minutes 1380 minutes Xiaomi Redmi Note 6 Pro has longer battery life when making calls than Samsung Galaxy A51 5G.
Run Time Details Playback (video): up to 16.5 hrs
Talk: up to 2040 min
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 Redmi Note 6 Pro Samsung Galaxy A51 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Samsung Galaxy A51 5G has more advanced generation mobile network.
Operating System Android 7.1.2 (Nougat) -
User Interface MIUI 9 -
Intelligent Assistant - Bixby
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi Redmi Note 6 Pro Samsung Galaxy A51 5G
Data Transmission GPRS, EDGE, 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, 1900 GSM, 2100 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 850, 900
4G LTE Band Band 1, Band 3, Band 5, 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 1800+, FDD 850, 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 Infrared (IrDA), IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC - Yes Samsung Galaxy A51 5G has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi Redmi Note 6 Pro Samsung Galaxy A51 5G
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, 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, ASP MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES Xiaomi Redmi Note 6 Pro Samsung Galaxy A51 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, digital compass, gyro sensor, hall sensor, distance sensor Accelerometer, ambient light sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Additional Phone Features Infrared remote control Fast Charging, Samsung KNOX, Bixby Vision, Bixby Routines, Virtual Proximity Sensing
OTHERS Xiaomi Redmi Note 6 Pro Samsung Galaxy A51 5G
Included Accessories USB cable, power adapter, SIM card removal tool Power adapter
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