Samsung Galaxy A8 (2018) vs. Xiaomi MI Mix 3 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A8 (2018) and Xiaomi MI Mix 3 5G. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Samsung Galaxy A8 (2018) vs. Xiaomi MI Mix 3 5G Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A8 (2018) Xiaomi MI Mix 3 5G
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A530F -
Form Factor Touch Touch slider
Height 149.2 mm 157.89 mm Xiaomi MI Mix 3 5G has greater height than Samsung Galaxy A8 (2018).
Width 70.6 mm 74.69 mm Xiaomi MI Mix 3 5G has greater width than Samsung Galaxy A8 (2018).
Depth 8.4 mm 8.46 mm Samsung Galaxy A8 (2018) is narrower than Samsung Galaxy A8 (2018).
Weight 172 g 225 g Samsung Galaxy A8 (2018) is lighter than Samsung Galaxy A8 (2018).
Body Colour Orchid grey | Gold | Black Sapphire blue | Onyx black
Protection Dustproof, waterproof -
Waterproof (Water-resistant) Yes - Samsung Galaxy A8 (2018) is waterproof.
IP rating IP68 -
SAR Value 1.25 W/kg (body), 0.241 W/kg (head) 1.577 W/kg (body), 1.557 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
SIM Card Type (Size) Nano SIM -
SIM Card Qty Single-SIM Single-SIM
DISPLAY Samsung Galaxy A8 (2018) Xiaomi MI Mix 3 5G
Display Type OLED display OLED display
Display Technology Super AMOLED AMOLED
Screen Size (Display Size) 5.6" 6.39" Xiaomi MI Mix 3 5G has larger screen size than Samsung Galaxy A8 (2018).
Screen Resolution (Display Resolution) 2220 x 1080 pixels 2340 x 1080 pixels Xiaomi MI Mix 3 5G has better screen resolution than Samsung Galaxy A8 (2018).
Display Format - Full HD+
Pixel Density 440 ppi 403 ppi Samsung Galaxy A8 (2018) has better pixel density than Xiaomi MI Mix 3 5G.
Aspect Ratio 18.5:9 19.5:9
Max Brightness - 600 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 60000:1
HDR - Yes Xiaomi MI Mix 3 5G has HDR.
Display Enhancement Technology - Sunlight mode
Display Features Always-on display, Infinity Display Always-on display, Reading mode, Colour temperature adjustment, night mode
PROCESSOR Samsung Galaxy A8 (2018) Xiaomi MI Mix 3 5G
Processor Type (CPU) Samsung Exynos Qualcomm Snapdragon 855
Processor Number 7885 -
Clock Speed 2.2 GHz 2.84 GHz Xiaomi MI Mix 3 5G has higher clock speed than Samsung Galaxy A8 (2018).
Processor Core Qty 8-core -
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) - Qualcomm ADRENO 640
MEMORY Samsung Galaxy A8 (2018) Xiaomi MI Mix 3 5G
RAM 4 GB LPDDR4X SDRAM - 6 GB Xiaomi MI Mix 3 5G has more RAM than Samsung Galaxy A8 (2018).
Internal Memory Size (Storage Capacity) 32 GB 128 GB Xiaomi MI Mix 3 5G has more internal memory than Samsung Galaxy A8 (2018).
User Memory 22.7 GB -
Memory Interface - UFS 2.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB -
CAMERA Samsung Galaxy A8 (2018) Xiaomi MI Mix 3 5G
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 16 Megapixel 12 Megapixel Samsung Galaxy A8 (2018) has better camera resolution than Xiaomi MI Mix 3 5G.
Sensor Size 1/2.8" -
Sensor Name - Sony Exmor RS IMX363 sensor
Lens Type - Wide-angle lens
Lens Aperture F/1.7 F/1.8 Samsung Galaxy A8 (2018) has better lens aperture than Samsung Galaxy A8 (2018).
Pixel Size - 1.4 μm
Optical Image Stabiliser (OIS) - 4-axis OIS (Optical Image Stabilisation) Xiaomi MI Mix 3 5G has optical stabilisation.
Focus Adjustment Automatic Automatic
Digital Zoom 4x -
Special Effects HDR, Beauty effect, Grid Line HDR
Camera Modes Panorama, Pro mode, night mode, Beauty mode, HYPERLAPSE, low-light shots, Food mode Panorama, Nightscape capture mode, Personalized AI Beautify
Face Recognition (Face ID) Face detection Face recognition Both phones have face detection.
Light Source LED flash Flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) 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 120 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1280 x 720 (720p) at 960 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1920 x 1080 (1080p) at 960 fps
Camera Features (Functions) Quick Launch, Playback zoom, Phase Detect Auto-Focus (PDAF), Continuous Auto Focus (CAF), VDIS (Video Digital Image Stabilisation), Hyperlapse video with stabilisation, Tracking AF, Video location tags, Live stickers, Stamps, location tags, High CRI flash AI scene and object detection, Dual Pixel Autofocus technology, AI Dual camera, 4-in-1 Super Pixel, AI scene detection, AI dynamic bokeh, AI studio lighting, AI Super Resolution, low-light enhancement technology, AI special effects
SECOND CAMERA
Sensor Resolution (2nd Camera) - 12 Megapixel
Sensor Name (2nd Camera) - Samsung S5K3M3+
Pixel Size (2nd Camera) - 1 μm
FRONT CAMERA
Number of Front Cameras 2 2
Sensor Resolution (Front) 16 Megapixel 24 Megapixel Xiaomi MI Mix 3 5G has better front camera resolution than Samsung Galaxy A8 (2018).
Sensor Size (Front) 1/3.1" -
Sensor Name (Front) - Sony Exmor RS IMX576 sensor
Lens Aperture (Front) F/1.9 -
Pixel Size (Front) - 1.8 μm
Special Effects (Front) HDR, Grid Line Magic mirror
HDR Mode (Front) - Auto HDR mode
Camera Modes (Front) Night mode, wide selfie mode, Beauty mode, Live Focus mode Bokeh Mode, AI Beautify, AI makeup
Face Recognition (Face ID) - Face recognition Xiaomi MI Mix 3 5G has face detection.
Camera Features (Front) Quick launch, Live stickers, Stamps, location tags AI portrait mode, 4-in-1 Super Pixel technology, Video Beautify, AI scene detection, AI dynamic bokeh, AI studio lighting, AI real-time video background blurring, AI eye light
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) 8 Megapixel 2 Megapixel Samsung Galaxy A8 (2018) has better second front camera resolution than Xiaomi MI Mix 3 5G.
Sensor Name (2nd Front) - OC0A10
Lens Aperture (2nd Front) F/1.9 -
Pixel Size (2nd Front) - 1.75 μm
BATTERY AND CHARGING Samsung Galaxy A8 (2018) Xiaomi MI Mix 3 5G
Battery Capacity (Battery Size) 3000 mAh 3800 mAh Xiaomi MI Mix 3 5G has larger battery capacity than Samsung Galaxy A8 (2018).
Fast Charging Technology - Qualcomm Quick Charge 4.0+ Xiaomi MI Mix 3 5G has fast charging technology.
Talk Time 1140 minutes -
Run Time Details Active online usage (3G): up to 12 hrs
Active online usage (LTE): up to 14 hrs
Active online usage (Wi-Fi): up to 15 hrs
Playback (video): up to 17 hrs
Playback (audio): up to 43 hrs
Playback (audio (Always On Display Off)): up to 64 hrs
Talk (3G): up to 1140 min
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CELLULAR Samsung Galaxy A8 (2018) Xiaomi MI Mix 3 5G
Technology WCDMA (UMTS) / GSM CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA
Mobile Broadband Generation 4G 5G Xiaomi MI Mix 3 5G has more advanced generation mobile network.
Operating System Android 7.1.1 Nougat -
Intelligent Assistant Bixby -
Navigation GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Samsung Galaxy A8 (2018) Xiaomi MI Mix 3 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500
5G NR Band - N78
5G NR Frequency - TDD TD 3500
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy A8 (2018) Xiaomi MI Mix 3 5G
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), apt-X, AMR-WB, AMR-NB, apt-X HD
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP
FEATURES Samsung Galaxy A8 (2018) Xiaomi MI Mix 3 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, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor Accelerometer, ambient light sensor, digital compass, gyro sensor, vibration sensor, ultrasonic distance sensor
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader
Additional Phone Features Fast Charging, S-Voice, Samsung KNOX, Dual Messenger, Smart View, Bixby Vision, Secure Folder function, MEMS microphones MIMO technology, MU-MIMO technology
OTHERS Samsung Galaxy A8 (2018) Xiaomi MI Mix 3 5G
Included Accessories Power adapter Protective cover, power adapter, SIM card removal tool, USB-C cable, USB-C to 3.5 jack audio cable
Compliant Standards IP68 -
Max Depth of Water Resistance 1.5 m -
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