Xiaomi Black Shark 2 Pro (128GB/12GB) vs Samsung Galaxy A21s (SM-A217F)

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Side by side comparison between Xiaomi Black Shark 2 Pro vs Samsung Galaxy A21s phones, differences, pros, cons and full specifications. What's the better?

7/15/2020 12:38 AM, updated: 7/6/2022 7:26 AM

Compare Samsung Galaxy A21s X Xiaomi Black Shark 2 Pro (128GB/12GB) 18Points

Specifications Compare Models Pictures

6.39"
AMOLED

1080x2340

48
MP

20mp

12GB
RAM

Octa-core

4000
mAh

(Non removable)

08Points Samsung Galaxy A21s (SM-A217F) Compare Xiaomi Black Shark 2 Pro X

Specifications Compare Models Pictures

6.5"
PLS

720x1600

48
MP

13mp

3GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Xiaomi Black Shark 2 Pro (128GB/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!

18 Advantages Xiaomi Black Shark 2 Pro (128GB/12GB)	vs	8 Advantages Samsung Galaxy A21s (SM-A217F)
+2.96GHz 64bit Octa-core (7nm)49% More powerful processor, you can open your applications faster	vs	2GHz 64bit Octa-core (8nm)
+12GB LPDDR4X3 times More RAM memory. Typically more responsive and better for multitasking.	vs	3GB LPDDR4X
+128GB (110GB available)5 times More internal storage for applications and files	vs	32GB (19GB available)
+UFS 3.0Advantage Fastest write and read storage.	vs	eMMC 5.1
+8.77 millimeters (0.35 inches)1% Thinner	vs	8.9 millimeters (0.35 inches)
+Aluminum body, glass frontAdvantage More resistant material	vs	Plastic body, glass front
+AMOLEDAdvantage AMOLED display is brighter and more vivid	vs	TFT PLS
+HDR10Advantage The HDR10 display provides vibrant colors and more details	vs	Not supported
+1080x2340 pixels119% Higher resolution screen	vs	720x1600 pixels
+403 PPI49% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	270 PPI
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+f/1.8 (aperture)11% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.0 (aperture)
+(front) 20MP56% Higher resolution secondary camera to take pictures and selfies	vs	(front) 13MP
+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+(4G LTE-A) 1200 Mbps3 times Faster for surfing the internet and download files	vs	(4G LTE-A) 300 Mbps
+Ambient light sensorAdvantage Sensors help you use the device	vs	Virtual ambient light sensor
+27W80% 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.	vs	15W
+2 slots (Dual-SIM)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
Not supported	vs	+Until 512GB microSD, microSDXCAdvantage More external storage for files using memory cards
205 grams (7.18 ounces)	vs	+192 grams (6.72 ounces)7% Lighter
6.39"	vs	+6.5"2% Larger screen
(dual camera) 48MP + 12MP	vs	+(quad camera) 48MP + 8MP + 2MP + 2MP1% Higher resolution main camera
Android 9.0 Pie	vs	+Android 12Advantage Android 12 is newer and safer
4000 mAh	vs	+5000 mAh25% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Type-C reversible connector	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supported	vs	+FMAdvantage The radio lets you listen to your songs and sports in general

23 Common items in both devices

60Hz

16 million

LED flash

PDAF: phase detection autofocus

EIS: Digital stabilization

HDR photo on both cameras

1/2" inches

+16 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 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
Change model		Choose the model
Model	Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
Other model names	Xiaomi Black Shark 2 Pro (128GB + 12GB RAM), DLT-A0, DLT-H0	Galaxy A21s SM-A217F Single-Sim (32GB + 3GB RAM)
Country or region available	(Global, International)	South Africa, Australia, New Zealand
Brand	Xiaomi	Samsung
Release date	8/1/2019	6/2/2020, Announced: 5/15/2020
Depth	8.77 millimeters (0.35 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	75.01 x 163.61 millimeters (2.95 x 6.44 in)	75.3 x 163.7 millimeters (2.96 x 6.44 in)
Weight	205 grams (7.18 ounces)	192 grams (6.72 ounces)
Build, materials	Aluminum body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Xiaomi Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
Display type	AMOLED	TFT PLS
Screen size	6.39" inches	6.5" inches
Screen-to-body ratio	~81.7% (screen-to-body ratio)	~82.8% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	720x1600 pixels (20:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	403 PPI	270 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	60Hz	60Hz
Display features	HDR10	Not supported
🤖 Operating System
	Xiaomi Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
System version	Android 9.0 Pie	Android 10
Firmware update	feature not registered	Android 12
User Interface	feature not registered	One UI 2.0 / 3.1 / 4.1
⚙️ Processor
	Xiaomi Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
Chipset	64bit: Qualcomm Snapdragon 855+ (SM8150-AC) (7nm)	64bit: Samsung Exynos 850 (8nm)
CPU	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)	Octa-core, 1 processor: 8x 2GHz ARM Cortex-A55 (Octa-core)
GPU graphical controller	Qualcomm Adreno 640 (672MHz)	ARM Mali-G52 MP1
Performance (benchmark)	feature not registered	AnTuTu: 107157 (v8) Geekbench: 1100 (v5.1) GFXBench: 11fps (ES 3.1 onscreen)
💽 Memory and storage
	Xiaomi Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
RAM memory	12GB LPDDR4X	3GB LPDDR4X
Internal storage	128GB (110GB available) UFS 3.0	32GB (19GB available) eMMC 5.1
External storage	Not supported	Until 512GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Xiaomi Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	1200/150 Mbps	300/150 Mbps
Network technology	2G, 3G, 4G	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 850/900/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat18 VoLTE Global version: LTE (Bands 1, 2, 3, 4, 5, 7, 8, 19, 20, 28) TD-LTE (Bands 34, 38, 39, 40, 41) Asia version: LTE (Bands 1, 3, 4, 5, 7, 8, 20, 28) TD-LTE (Bands 34, 38, 39, 40, 41)	LTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41)
Primary 5G network	Not supported	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	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	UMTS 850/900/1900/2100	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	Not supported
📷 Camera
	Xiaomi Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
Back camera (main camera)	(dual camera) 48 megapixels 12MP telephoto f/2.21.0µm54mmPDAF2x-optical-zoom	(quad camera) 48 megapixels 8MP ultrawide f/2.21/4"1.12µm123° 2MP macro f/2.4 2MP depth f/2.4
Main camera resolution	8000x6000 pixels	8000x6000 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/2.0 (aperture)
Focal length	28mm lens	26mm lens
Sensor size	1/2" inches	1/2" inches
Pixel size	0.8µm pixel	0.8µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Digital and optical 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 on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Xiaomi Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
Front camera (secondary)	20 megapixels	13 megapixels
Front camera resolution	5184x3840 pixels	4128x3096 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/3" inches	1/3.1" inches
Pixel size	0.9µm pixel	1.12µm pixel
🔉 Sound and multimedia
	Xiaomi Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
Loudspeaker	Supported	Mono sound (not stereo)
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Xiaomi Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C reversible connector
Audio output	Type-C reversible connector	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 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
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Xiaomi Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor Virtual ambient light sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Xiaomi Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	4000 mAh	5000 mAh
Charger, watts	27W Wired fast charging	15W (9V/1.67A) Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Xiaomi Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
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: Shadow Black, Iceberg Grey, Gulf Blue, Streamer Purple • Liquid Cooling 3.0+ • DCI-P3 109% • Always-on display • 240Hz touch-sensing	• Colors: Black, White, Blue, Red
☢️ Radiation rate
	Xiaomi Black Shark 2 Pro (128GB/12GB)	Galaxy A21s (SM-A217F)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.422W/kg (head), 1.544W/kg (body)