Xiaomi Redmi Note 10S (Global 128GB/6GB) vs Samsung Galaxy A51 (SM-A515F/DSN)

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Side by side comparison between Xiaomi Redmi Note 10S vs Samsung Galaxy A51 phones, differences, pros, cons and full specifications. What's the better?

8/31/2021 5:53 PM, updated: 1/19/2023 5:25 AM

Compare Samsung Galaxy A51 X Xiaomi Redmi Note 10S (Global 128GB/6GB) 08Points

Specifications Compare Models Pictures

6.43"
AMOLED

1080x2400

64
MP

13mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

10Points Samsung Galaxy A51 (SM-A515F/DSN) Compare Xiaomi Redmi Note 10S X

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A51 (SM-A515F/DSN)

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!

8 Advantages Xiaomi Redmi Note 10S (Global 128GB/6GB)	vs	10 Advantages Samsung Galaxy A51 (SM-A515F/DSN)
+UFS 2.2Advantage Fastest write and read storage.	vs	eMMC 5.1
+409 PPI1% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	405 PPI
+(quad camera) 64MP + 8MP + 2MP + 2MP9% Higher resolution main camera	vs	(quad camera) 48MP + 12MP + 5MP + 5MP
+1/1.97" inches2% The larger sensor camera lets you take photos with better depth.	vs	1/2" inches
+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)
+5000 mAh25% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	4000 mAh
+33W120% 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
+IP53 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
2.05GHz 64bit Octa-core (12nm)	vs	+2.3GHz 64bit Octa-core (10nm)2% More powerful processor, you can open your applications faster
179 grams (6.27 ounces)	vs	+172 grams (6.02 ounces)4% Lighter
8.3 millimeters (0.33 inches)	vs	+7.9 millimeters (0.31 inches)5% Thinner
AMOLED	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
6.43"	vs	+6.5"1% Larger screen
(front) 13MP	vs	+(front) 32MP150% Higher resolution secondary camera to take pictures and selfies
(front) Full HD (1920x1080)	vs	+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera
Android 12	vs	+Android 13Advantage Android 13 is newer and safer
(4G LTE-A) 300 Mbps	vs	+(4G LTE-A) 600 Mbps100% Faster for surfing the internet and download files
Not supported	vs	+ANT+Advantage Sensors help you use the device

34 Common items in both devices

6GB LPDDR4X

128GB (106GB available) / 128GB (107GB available)

Until 1TB microSD, microSDXC

Plastic body, glass front

60Hz

16 million

1080x2400 pixels

+27 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
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
Change model		Choose the model
Model	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
Other model names	Mi Redmi Note 10S (M2101K7BG) + NFC (6GB RAM)	Samsung Galaxy A51 SM-A515F/DSN
Country or region available	(Global, International)	(Europe), (Global, International), United Arab Emirates, Pakistan, Taiwan
Brand	Xiaomi	Samsung
Release date	4/28/2021, Announced: 3/4/2021	12/16/2019, Announced: 12/12/2019
Depth	8.3 millimeters (0.33 inches)	7.9 millimeters (0.31 inches)
Size (width x height)	74.5 x 160.46 millimeters (2.93 x 6.32 in)	73.6 x 158.5 millimeters (2.9 x 6.24 in)
Weight	179 grams (6.27 ounces)	172 grams (6.02 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	IP53 certified: protection against dust and splashing	Not supported
📲 Display
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
Display type	AMOLED	Super AMOLED
Screen size	6.43" inches	6.5" inches
Screen-to-body ratio	~83.5% (screen-to-body ratio)	~87.4% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	1080x2400 pixels (20:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	409 PPI	405 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Gorilla Glass 3
Refresh rate	60Hz	60Hz
Display features	450nits[typ], 1100nits[peak] Always-On Display	Always-On Display
🤖 Operating System
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
System version	Android 11	Android 10
Firmware update	Android 12	Android 13
User Interface	MIUI 12.5 / 13	One UI 2.5 / 3.1 / 4.1 / 5.0
⚙️ Processor
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
Chipset	64bit: MediaTek Helio G95 (MT6785V) (12nm)	64bit: Samsung Exynos 9611 (10nm)
CPU	Octa-core, 2 processors: 2x 2.05GHz ARM Cortex-A76 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core)	Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	ARM Mali-G76 MC4 (900MHz)	ARM Mali-G72 MP3 (850MHz)
Performance (benchmark)	AnTuTu: 282417 (v8), 330876 (v9) Geekbench: 507 (v5.3) GFXBench: 31fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
RAM memory	6GB LPDDR4X	6GB LPDDR4X
Internal storage	128GB (106GB available) UFS 2.2	128GB (107GB available) eMMC 5.1
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	300/150 Mbps	600/150 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	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE	LTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, 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	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1700/1900/2100	Not supported
Secondary 4G network	LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE
📷 Camera
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
Back camera (main camera)	(quad camera) 64 megapixels 8MP ultrawide f/2.2118°1/4"1.12µm 2MP macro f/2.4 2MP depth f/2.4	(quad camera) 48 megapixels 12MP ultrawide f/2.213mm1.12µm 5MP telephoto f/2.440mm 5MP depth f/2.21/5.0"1.12µm
Main camera resolution	10120x6328 pixels	8000x6000 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/2.0 (aperture)
Focal length	26mm lens	26mm lens
Sensor size	1/1.97" inches	1/2" inches
Pixel size	0.7µm 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	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	4K@30fps 1080p@30/60fps 1080p@120fps (slow motion) 720p@960fps (slow motion)	feature not registered
📸 Front camera
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
Front camera (secondary)	13 megapixels	32 megapixels
Front camera resolution	4128x3096 pixels	6528x4896 pixels
Video recording (secondary)	Full HD (1920x1080)	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	f/2.5 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	1/3.06" inches	1/2.8" inches
Pixel size	1.12µm pixel	0.8µm pixel
🔉 Sound and multimedia
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
Loudspeaker	Stereo sound with dual speakers 24-bit/192kHz	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	FM (RDS)
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
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	USB Type-C (reversible)	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	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported	Supported
Infrared port	Supported	Not supported
🧭 Sensors
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Virtual proximity sensor	Accelerometer Ambient light sensor ANT+ Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Virtual proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	5000 mAh	4000 mAh
Charger, watts	33W Wired fast charging	15W 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
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
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: Onyx Gray, Ocean Blue, Pebble White, Purple star • Protective case included	• Colors: Prism, Crush Black, White, Blue, Pink
☢️ Radiation rate
	Redmi Note 10S (Global 128GB/6GB)	Galaxy A51 (SM-A515F/DSN)
SAR 1.6W/kg (USA, Mexico, etc.)	1.07W/kg (head), 0.81W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.6W/kg (head), 0.9W/kg (body)	0.369W/kg (head), 1.59W/kg (body)