Samsung Galaxy A51 (SM-A515F/DSM 64GB) vs Xiaomi Redmi Note 8 Pro (128GB/8GB - India)

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Side by side comparison between Samsung Galaxy A51 vs Xiaomi Redmi Note 8 Pro phones, differences, pros, cons and full specifications. What's the better?

1/4/2020 6:31 PM, updated: 11/21/2022 8:39 AM

Compare Xiaomi Redmi Note 8 Pro X Samsung Galaxy A51 (SM-A515F/DSM 64GB) 10Points

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2400

48
MP

32mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

13Points Xiaomi Redmi Note 8 Pro (128GB/8GB - India) Compare Samsung Galaxy A51 X

Specifications Compare Models Pictures

6.53"
IPS

1080x2340

64
MP

20mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 8 Pro (128GB/8GB - India)

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!

10 Advantages Samsung Galaxy A51 (SM-A515F/DSM 64GB)	vs	13 Advantages Xiaomi Redmi Note 8 Pro (128GB/8GB - India)
+2.3GHz 64bit Octa-core (10nm)2% More powerful processor, you can open your applications faster	vs	2.05GHz 64bit Octa-core
+172 grams (6.02 ounces)16% Lighter	vs	200 grams (7 ounces)
+7.9 millimeters (0.31 inches)11% Thinner	vs	8.79 millimeters (0.35 inches)
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	TFT IPS LCD
+1080x2400 pixels3% Higher resolution screen	vs	1080x2340 pixels
+405 PPI3% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	395 PPI
+(front) 32MP61% Higher resolution secondary camera to take pictures and selfies	vs	(front) 20MP
+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
+Android 13Advantage Android 13 is newer and safer	vs	Android 10
+ANT+Advantage Sensors help you use the device	vs	Not supported
4GB LPDDR4X	vs	+8GB LPDDR4X100% More RAM memory. Typically more responsive and better for multitasking.
64GB (48GB available)	vs	+128GB (111GB available)131% More internal storage for applications and files
eMMC 5.1	vs	+UFS 2.1Advantage Fastest write and read storage.
Not supported	vs	+HDR10Advantage The HDR10 display provides vibrant colors and more details
6.5"	vs	+6.53"1% Larger screen
(quad camera) 48MP + 12MP + 5MP + 5MP	vs	+(quad camera) 64MP + 8MP + 2MP + 2MP9% Higher resolution main camera
1/2" inches	vs	+1/1.7" inches18% The larger sensor camera lets you take photos with better depth.
f/2.0 (aperture)	vs	+f/1.9 (aperture)5% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Virtual proximity sensor	vs	+Proximity sensorAdvantage Sensors help you use the device
4000 mAh	vs	+4500 mAh13% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
15W	vs	+18W20% 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.
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
Not supported	vs	+P2i certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

34 Common items in both devices

Until 1TB microSD, microSDXC / Until 512GB microSD, microSDXC

Plastic body, glass front / Plastic body, glass front/back

60Hz

16 million

LED flash

Only digital zoom

PDAF: phase detection autofocus

+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
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
Change model		Choose the model
Model	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
Other model names	Samsung Galaxy A51 SM-A515F/DSM	Xiaomi Note 8 Pro M1906G7E (microSD dedicated) 8GB RAM
Country or region available	Kazakhstan, Russia	India
Brand	Samsung	Xiaomi
Release date	12/16/2019, Announced: 12/12/2019	9/26/2019
Depth	7.9 millimeters (0.31 inches)	8.79 millimeters (0.35 inches)
Size (width x height)	73.6 x 158.5 millimeters (2.9 x 6.24 in)	76.4 x 161.35 millimeters (3.01 x 6.35 in)
Weight	172 grams (6.02 ounces)	200 grams (7 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front/back
Protection against water and others	Not supported	P2i certified: water repellent nano-coating
📲 Display
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
Display type	Super AMOLED	TFT IPS LCD
Screen size	6.5" inches	6.53" inches
Screen-to-body ratio	~87.4% (screen-to-body ratio)	~84.9% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	405 PPI	395 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Gorilla Glass 5
Refresh rate	60Hz	60Hz
Display features	Always-On Display	500nits[typ] HDR10
🤖 Operating System
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
System version	Android 10	Android 9.0 Pie
Firmware update	Android 13	Android 10
User Interface	One UI 2.5 / 3.1 / 4.1 / 5.0	feature not registered
⚙️ Processor
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
Chipset	64bit: Samsung Exynos 9611 (10nm)	64bit: MediaTek Helio G90T (12nm)
CPU	Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 2x 2.05GHz ARM Cortex-A76 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controller	ARM Mali-G72 MP3 (850MHz)	ARM Mali-G76 MC4 800Mhz
Performance (benchmark)	AnTuTu: 113051 (v7), 175363 (v8) Geekbench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
RAM memory	4GB LPDDR4X	8GB LPDDR4X
Internal storage	64GB (48GB available) eMMC 5.1	128GB (111GB available) UFS 2.1
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Until 512GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
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	600/150 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 850/900/1900/2100
Primary 4G network	LTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	LTE Cat12/13 (Bands 1, 3, 5, 8) TD-LTE (Bands 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	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
Back camera (main camera)	(quad camera) 48 megapixels 12MP ultrawide f/2.213mm1.12µm 5MP telephoto f/2.440mm 5MP depth f/2.21/5.0"1.12µm	(quad camera) 64 megapixels 8MP ultrawide f/2.213mm1/4"1.12µm 2MP macro f/2.41/5"1.75µm 2MP depth f/2.41/5"1.75µm
Main camera resolution	8000x6000 pixels	10120x6328 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/2.0 (aperture)	f/1.9 (aperture)
Focal length	26mm (lens)	26mm (lens)
Sensor size	1/2" inches	1/1.7" 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	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 on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
Front camera (secondary)	32 megapixels	20 megapixels
Front camera resolution	6528x4896 pixels	5184x3840 pixels
Video recording (secondary)	4K UHD (3840x2160)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	f/2.0 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	1/2.8" inches	feature not registered
Pixel size	0.8µm pixel	0.9µm pixel
🔉 Sound and multimedia
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM (RDS)	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
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C reversible connector
Audio output	3.5mm jack	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	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Not supported	Supported
Infrared port	Not supported	Supported
🧭 Sensors
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
Sensors	Accelerometer Ambient light sensor ANT+ Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Virtual proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	4000 mAh	4500 mAh
Charger, watts	15W Wired fast charging	18W Wired fast charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
Call control	Voice dialing, Voice recorder	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: Prism, Crush Black, White, Blue, Pink	• Colors: Black, White, Red, Blue, Deep Sea Blue • MIUI 10 • 19.5:9 and HDR display • GAME Turbo 2.0 • Google Pay
☢️ Radiation rate
	Galaxy A51 (SM-A515F/DSM 64GB)	Redmi Note 8 Pro (128GB/8GB - India)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.15W/kg (head), 1.18W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	0.369W/kg (head), 1.59W/kg (body)	1W/kg (head), 1.47W/kg (body)