Xiaomi Black Shark 3 Pro (256GB/12GB) vs Samsung Galaxy A8 Duos (SM-A800F)

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Side by side comparison between Xiaomi Black Shark 3 Pro vs Samsung Galaxy A8 phones, differences, pros, cons and full specifications. What's the better?

5/2/2021 6:15 PM, updated: 5/3/2021 11:55 AM

Compare Samsung Galaxy A8 X Xiaomi Black Shark 3 Pro (256GB/12GB) 20Points

Specifications Compare Models Pictures

7.1"
AMOLED

1440x3120

64
MP

20mp

12GB
RAM

Octa-core

5000
mAh

(Non removable)

08Points Samsung Galaxy A8 Duos (SM-A800F) Compare Xiaomi Black Shark 3 Pro X

Specifications Compare Models Pictures

5.7"
AMOLED

1080x1920

16
MP

5mp

2GB
RAM

Octa-core

3050
mAh

(Non removable)

What's the better phone? Xiaomi Black Shark 3 Pro (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!

20 Advantages Xiaomi Black Shark 3 Pro (256GB/12GB)	vs	8 Advantages Samsung Galaxy A8 Duos (SM-A800F)
+2.84GHz 64bit Octa-core (7nm)111% More powerful processor, you can open your applications faster	vs	1.8GHz 32bit Octa-core
+12GB LPDDR55 times More RAM memory. Typically more responsive and better for multitasking.	vs	2GB LPDDR3
+256GB (230GB available)8 times More internal storage for applications and files	vs	32GB (25GB available)
+UFS 3.0Advantage Fastest write and read storage.	vs	eMMC 5.0
+1440x3120 pixels117% Higher resolution screen	vs	1080x1920 pixels
+484 PPI25% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	386 PPI
+7.1"25% Larger screen	vs	5.7"
+(triple camera) 64MP + 13MP + 5MP4 times Higher resolution main camera	vs	(back) 16MP
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+f/1.8 (aperture)6% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/1.9 (aperture)
+(front) 20MP3 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 5MP
+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+Android 10Advantage Android 10 is newer and safer	vs	Android 6.0 Marshmallow
+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster	vs	4G LTE
+(5G SA/NSA) 2000 Mbps12 times Faster for surfing the internet and download files	vs	(4G LTE) 150 Mbps
+Face unlockAdvantage Sensors help you use the device	vs	Not supported
+5000 mAh64% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3050 mAh
+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]
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.1 + A2DP
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0
Not supported	vs	+Until 128GB microSD, microSDXCAdvantage More external storage for files using memory cards
253 grams (8.86 ounces)	vs	+151 grams (5.29 ounces)68% Lighter
10.1 millimeters (0.4 inches)	vs	+5.9 millimeters (0.23 inches)71% Thinner
AMOLED	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
Not supported	vs	+ANT+Advantage Sensors help you use the device
Not supported	vs	+FM (RDS)Advantage The radio lets you listen to your songs and sports in general
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supported	vs	+Gorilla Glass 4Advantage Protection against scratches on the screen lets you carry your phone with your keys

21 Common items in both devices

Aluminum body, glass front / Aluminum body, glass front, plastic back

16 million

LED flash

Only digital zoom

PDAF: phase detection autofocus / Autofocus

EIS: Digital stabilization

(front) Full HD (1920x1080)

+14 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 Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
Change model		Choose the model
Model	Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
Other model names	小米 BlackShark 3 Pro 5G (256GB + 12GB RAM), MBU-A0, MBU-H0	Samsung Galaxy A8 SM-A800F/Dual-Sim, SM-A800F/DS
Country or region available	(Global, International)	United Arab Emirates, Philippines, India, Indonesia, Malaysia, Pakistan, Singapore, Thailand, (Global, International)
Brand	Xiaomi	Samsung
Release date	3/3/2020	8/1/2015
Depth	10.1 millimeters (0.4 inches)	5.9 millimeters (0.23 inches)
Size (width x height)	83.29 x 177.79 millimeters (3.28 x 7 in)	76.8 x 158 millimeters (3.02 x 6.22 in)
Weight	253 grams (8.86 ounces)	151 grams (5.29 ounces)
Build, materials	Aluminum body, glass front	Aluminum body, glass front, plastic back
Protection against water and others	Not supported	Not supported
📲 Display
	Xiaomi Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
Display type	AMOLED	Super AMOLED
Screen size	7.1" inches	5.7" inches
Screen-to-body ratio	~83.6% (screen-to-body ratio)	~73.8% (screen-to-body ratio)
Display resolution	1440x3120 pixels (19.5:9)	1080x1920 pixels
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	484 PPI	386 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 4
Refresh rate	90Hz	feature not registered
Display features	500nits[typ] HDR10+	feature not registered
🤖 Operating System
	Xiaomi Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
System version	Android 10	Android 5.1.1 Lollipop
Firmware update	feature not registered	Android 6.0 Marshmallow
User Interface	feature not registered	feature not registered
⚙️ Processor
	Xiaomi Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
Chipset	64bit: Qualcomm Snapdragon 865 (SM8250) (7nm)	32bit: Samsung Exynos 5 Octa 5430 (28nm)
CPU	Octa-core, 3 processors: 1x 2.84GHz Kryo 585 (Single-core) 3x 2.42GHz Kryo 585 (Triple-core) 4x 1.8GHz Kryo 585 (Quad-core)	Octa-core, 2 processors: 4x 1.8GHz ARM Cortex-A15 (Quad-core) 4x 1.3GHz ARM Cortex-A7 (Quad-core)
GPU graphical controller	Qualcomm Adreno 650 (250-587MHz)	ARM Mali-T628 MP6 600Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Xiaomi Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
RAM memory	12GB LPDDR5	2GB LPDDR3
Internal storage	256GB (230GB available) UFS 3.0	32GB (25GB available) eMMC 5.0
External storage	Not supported	Until 128GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Xiaomi Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	2000/1024 Mbps	150/50 Mbps
Network technology	2G, 3G, 4G, 5G	2G, 3G, 4G
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 TD-SCDMA 1900/2000 UMTS 800/850/900/1700/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat20 VoLTE Global version (MBU-H0): LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28) TD-LTE (34, 38, 39, 40, 41) China version (MBU-A0): LTE (1, 3, 4, 5, 7, 8, 12, 17, 20) TD-LTE (34, 38, 39, 40, 41)	LTE Cat4 (Bands 1, 3, 5, 7, 8, 20) TD-LTE (Bands 40)
Primary 5G network	Global version (MBU-H0): SA/NSA (78) China version (MBU-A0): SA/NSA (41, 78, 79)	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 800/850/900/1700/1900/2100	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Xiaomi Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
Back camera (main camera)	(triple camera) 64 megapixels 13MP ultrawide f/2.3120° 5MP depth f/2.2	16 megapixels
Main camera resolution	10120x6328 pixels	4608x3456 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.9 (aperture)
Focal length	26mm lens	31mm lens
Sensor size	1/1.72" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	Xiaomi Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
Front camera (secondary)	20 megapixels	5 megapixels
Front camera resolution	5184x3840 pixels	2592x1944 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	f/1.9 (aperture)
Focal length	feature not registered	23mm lens
Sensor size	1/3" inches	feature not registered
Pixel size	0.9µm pixel	feature not registered
🔉 Sound and multimedia
	Xiaomi Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.264, H.263, MKV, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Xiaomi Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.0 + A2DP/LE	4.1 + A2DP
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	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging, GLONASS
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Xiaomi Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor ANT+ Compass Fingerprint sensor (front-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Xiaomi Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	5000 mAh	3050 mAh
Charger, watts	65W Wired fast charging Quick Charge 4	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	17 hours
Standby	feature not registered	feature not registered
➕ Other features
	Xiaomi Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
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: Blasting Black, Armor Gray • Always-on display • Stereo speakers • Liquid Cooling System • Physical pop-up gaming triggers	• Colors: Black, White, Gold • Samsung TouchWiz UX
☢️ Radiation rate
	Xiaomi Black Shark 3 Pro (256GB/12GB)	Galaxy A8 Duos (SM-A800F)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.317W/kg (head), 0.546W/kg (body)