Samsung Galaxy S22 (SM-S901B/DS 128GB) vs Xiaomi Mi A2 (64GB)

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Side by side comparison between Samsung Galaxy S22 vs Xiaomi Mi A2 phones, differences, pros, cons and full specifications. What's the better?

6/18/2022 8:35 AM, updated: 9/27/2024 2:37 AM

Compare Xiaomi Mi A2 X Samsung Galaxy S22 (SM-S901B/DS 128GB) 31Points

Specifications Compare Models Pictures

6.1"
AMOLED

1080x2340

50
MP

10mp

8GB
RAM

Octa-core

3700
mAh

(Non removable)

04Points Xiaomi Mi A2 (64GB) Compare Samsung Galaxy S22 X

Specifications Compare Models Pictures

5.99"
IPS

1080x2160

12
MP

20mp

4GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S22 (SM-S901B/DS 128GB)

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!

31 Advantages Samsung Galaxy S22 (SM-S901B/DS 128GB)	vs	4 Advantages Xiaomi Mi A2 (64GB)
+2.8GHz 64bit Octa-core (4nm)14% More powerful processor, you can open your applications faster	vs	2.2GHz 64bit Octa-core (14nm)
+8GB LPDDR5100% More RAM memory. Typically more responsive and better for multitasking.	vs	4GB LPDDR4X
+128GB (100GB available)96% More internal storage for applications and files	vs	64GB (51GB available)
+UFS 3.1Advantage Fastest write and read storage.	vs	eMMC 5.1
+Dynamic AMOLEDAdvantage Dynamic AMOLED display is brighter and more vivid	vs	LTPS IPS LCD
+HDR10+Advantage The HDR10+ display provides vibrant colors and more details	vs	Not supported
+120Hz100% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.	vs	60Hz
+1080x2340 pixels8% Higher resolution screen	vs	1080x2160 pixels
+422 PPI5% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	403 PPI
+6.1"2% Larger screen	vs	5.99"
+(triple camera) 50MP + 10MP + 12MP125% Higher resolution main camera	vs	(dual camera) 12MP + 20MP
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness	vs	Not supported
+1/1.56" inches86% The larger sensor camera lets you take photos with better depth.	vs	1/2.9" inches
+8K UHD (7680x4320)3 times More image quality for recording videos with the primary camera	vs	4K UHD (3840x2160)
+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
+Android 14Advantage Android 14 is newer and safer	vs	Android 10
+5G Sub6Advantage The 5G Sub6 network is newer and faster	vs	4G LTE-A
+(5G Sub6) 3000 Mbps4 times Faster for surfing the internet and download files	vs	(4G LTE-A) 600 Mbps
+BarometerAdvantage Sensors help you use the device	vs	Not supported
+3700 mAh23% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3000 mAh
+25W39% 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	18W
+Qi wireless charging (Qi/PMA)Advantage Wireless charging is another way to charge the battery.	vs	Not supported
+2 slots (Dual-SIM) + e-SIM (Eletronic)Advantage You can have more mobile carriers/operators on the same device.	vs	2 slots (Dual-SIM)
+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]
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+5.2 + A2DP/LEAdvantage Bluetooth 5.2 + A2DP/LE is newer and faster	vs	5.0 + A2DP/LE
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+USB 3.2 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.	vs	USB 2.0 Type-C reversible connector
+IP68 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
167 grams (5.85 ounces)	vs	+166 grams (5.81 ounces)1% Lighter
7.6 millimeters (0.3 inches)	vs	+7.3 millimeters (0.29 inches)4% Thinner
LED flash	vs	+Dual-LED on main camera and LED on front cameraAdvantage The Dual-LED on main camera and LED on front camera helps in dark places or in low light
(front) 10MP	vs	+(front) 20MP99% Higher resolution secondary camera to take pictures and selfies

23 Common items in both devices

Aluminum frame, glass front/back / Aluminum body, glass front

16 million

PDAF: phase detection autofocus

HDR photo/video on both cameras / HDR photo on both cameras

f/1.8 (aperture)

Capacitive

Multitouch

+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
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
Change model		Choose the model
Model	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
Other model names	Galaxy S22 5G SM-S901B/Dual-SIM (Exynos)	Xiaomi A2 M1804D2SG (64GB + 4GB RAM), 小米6X, Xiaomi Wayne
Country or region available	(Europe), (Global, International)	(Global, International), India
Brand	Samsung	Xiaomi
Release date	2/25/2022, Announced: 2/9/2022	7/27/2018, Announced: 7/24/2018
Depth	7.6 millimeters (0.3 inches)	7.3 millimeters (0.29 inches)
Size (width x height)	70.6 x 146 millimeters (2.78 x 5.75 in)	75.4 x 158.7 millimeters (2.97 x 6.25 in)
Weight	167 grams (5.85 ounces)	166 grams (5.81 ounces)
Build, materials	Aluminum frame, glass front/back Back: Gorilla Glass Victus+	Aluminum body, glass front
Protection against water and others	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant	Not supported
📲 Display
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
Display type	Dynamic AMOLED	LTPS IPS LCD
Screen size	6.1" inches	5.99" inches
Screen-to-body ratio	~88.6% (screen-to-body ratio)	~77.4% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	1080x2160 pixels (19:9)
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	422 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass Victus	Gorilla Glass 5
Refresh rate	120Hz	60Hz
Display features	1300nits[peak] HDR10+ Always-On Display	Not supported
🤖 Operating System
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
System version	Android 12	Android 8.1 Oreo
Firmware update	Android 14	Android 10
User Interface	One UI 4.1 / 5.1 / 6.0	feature not registered
⚙️ Processor
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
Chipset	64bit: Samsung Exynos 2200 (4nm)	64bit: Qualcomm Snapdragon 660 (SDM660) (14nm)
CPU	Octa-core, 3 processors: 1x 2.8GHz ARM Cortex-X2 (Single-core) 3x 2.5GHz ARM Cortex-A710 (Triple-core) 4x 1.8GHz ARM Cortex-A510 (Quad-core)	Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)
GPU graphical controller	Xclipse 920 [AMD RDNA 2 based]	Qualcomm Adreno 512 (650MHz)
Performance (benchmark)	AnTuTu: 881428 (v9) Geekbench: 3682 (v5.1) GFXBench: 69fps (ES 3.1 onscreen)	AnTuTu: 130927 (v7), 172886 (v8) Geekbench: 4625 (v4.4), 1157 (v5.1) GFXBench: 8.6fps (ES 3.1 onscreen)
💽 Memory and storage
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
RAM memory	8GB LPDDR5	4GB LPDDR4X
Internal storage	128GB (100GB available) UFS 3.1	64GB (51GB available) eMMC 5.1
External storage	Not supported	Not supported
📶 Mobile networks
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF) + e-SIM	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	3000/1920 Mbps	600/150 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	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	Global version: UMTS 850/900/1700/1900/2100 India version: UMTS 850/900/1900/2100
Primary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (38, 39, 40, 41) VoLTE	LTE Cat12 VoLTE Global version: LTE (Bands 1, 2, 3, 4, 5, 7, 8, 20) TD-LTE (Bands 38, 40) India version: LTE (Bands 1, 3, 5) TD-LTE (Bands 40, 41)
Primary 5G network	SA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78)	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1700/1900/2100	Not supported
Secondary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (38, 39, 40, 41) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6	GPRS, EDGE
📷 Camera
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
Back camera (main camera)	(triple camera) 50 megapixels 10MP telephoto f/2.470mm1/3.94"1.0µmPDAFOIS3x-optical-zoom 12MP ultrawide f/2.213mm120°1/2.55"1.4µmSuper-Steady	(dual camera) 12 megapixels 20MP f/1.81/2.8"1.0µm
Main camera resolution	8160x6120 pixels	4000x3000 pixels
Video recording (primary)	8K UHD (7680x4320) 24 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Dual-LED on main camera and LED on front camera
Focal aperture	f/1.8 (aperture)	f/1.8 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	1/1.56" inches	1/2.9" inches
Pixel size	1µm pixel	1.25µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical 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	Supported	Not supported
HDR	HDR photo/video on both cameras	HDR photo on both cameras
Camera extras	8K@24fps 4K@30/60fps 1080p@30/60fps 1080p@240fps (slow motion) 720p@960fps (slow motion) HDR10+	feature not registered
📸 Front camera
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
Front camera (secondary)	10 megapixels	20 megapixels
Front camera resolution	3872x2592 pixels	5164x3872 pixels
Video recording (secondary)	4K UHD (3840x2160)	Full HD (1920x1080)
Front flash	Not supported	LED
Focal aperture	f/2.2 (aperture)	f/2.2 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	1/3.24" inches	1/2.8" inches
Pixel size	1.22µm pixel	1µm pixel
🔉 Sound and multimedia
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
Loudspeaker	Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG	Supported
Active noise cancellation	3 microphones	2 microphones or more
Radio	Not supported	Not supported
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, OGG, eAAC+, FLAC
🔌 Connectivity
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
USB	USB 3.2 Type-C, USB OTG On-The-Go	USB 2.0 Type-C reversible connector
Audio output	Type-C reversible connector	Type-C jack with 3.5mm jack adapter
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.2 + A2DP/LE	5.0 + A2DP/LE
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	Supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Supported
🧭 Sensors
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
Sensors	Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gesture Gyroscope Hall effect Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3700 mAh	3000 mAh
Charger, watts	25W Wired fast charging Reverse charging by cable USB Power Delivery 3.0	18W Wired fast charging Quick Charge 4
Inductive / wireless charging	15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging	Not supported
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
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: Phantom Black, White, Pink Gold, Green, Graphite, Sky Blue, Violet, Cream • Samsung DeX • Samsung Pay (Visa, MasterCard)	• Colors: Black, Gold, Blue, Red, Rose Gold • Android One • Back camera sensor: Sony IMX486/IMX376 • Front camera sensor: Sony IMX376 • WiFi display
☢️ Radiation rate
	Galaxy S22 (SM-S901B/DS 128GB)	Xiaomi Mi A2 (64GB)
SAR 1.6W/kg (USA, Mexico, etc.)	1W/kg (head), 0.96W/kg (body)	0.96W/kg (head), 0.64W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	1.21W/kg (head), 1.59W/kg (body)	1.16W/kg (head), 0.66W/kg (body)