Samsung Galaxy M51 vs Samsung Galaxy S21

Phone Name	Samsung Galaxy M51 Samsung Galaxy S21
Phone image
Price
Our Rating	8.0 9.0
Brand	Samsung Samsung
Category	Mobiles Mobiles

Network


Network Technologies	GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE / 5G
Network Technology 3G	HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Network Technology 4G	LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G991U1
Network Technology 5G	- SA/NSA/Sub6/mmWave
Speed	HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G

Launch Date


Announced	31, August 2020 14, January, 2021
Market Availability	Available. 11, September 2020 29, January, 2021

Design


Dimensions Mobile	162.6 x 77.5 x 8.5 Mm (6.40 × 3.05 x 0.33 inch) 151.7 x 71.2 x 7.9 Mm (5.97 × 2.80 x 0.31 inch)
Weight	213 gram 169 gram / 171 gram
SIM	Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM, dual stand-by)
Materials	Interface glass (Corning Gorilla 3), Plastic back, plastic frame Front glass (Corning Gorilla Victus), plastic back, aluminum frame
Colors	Black, White, Blue Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
Other features	- Samsung Pay (Visa, MasterCard Certificate) - IP68 water and dust resistant, for a depth of up to 1.5 meters 30 Minute - support S-Pen

DISPLAY


Type	Super AMOLED capacitive touchscreen 16 Million colors Dynamic AMOLED 2X, touch screen, 16 Million colors
size	6.7 Inch (~ 87.4% screen-to-body ratio) 6.2 Inch (~ 87.2% screen ratio to the body)
Screen Resolution	1080 x 2340 Pixels, ratio 19.5:9, 385 Pixels per inch 1080 x 2400 Pixels, ratio 20:9, 421 Pixels per inch
Screen protection	Corning Gorilla Glass 3 Corning Gorilla Victus Glass
Other features	- refresh rate 120 Hz - Always-on display or the display always works - HDR10+ - 1300 nits

Performance


Operating System	Android 10.0 One UI 2.1 Android 11 One UI 3.1
Chipset	Qualcomm SDM730 Snapdragon 730 - (8nm) Qualcomm SM8350 Snapdragon 888 - (5nm) / Exynos 2100 Global - (5nm) (depending on the country)
CPU Speed	Octa-core (2 × 2.2 Kryo GHz 470 Golden & 6 x 1.8 Kryo GHz 470 silver) - Octa-core for the Middle East (1 x 2.9 GHz Cortex-X1 & 3 x 2.8 GHz Cortex-A78 & 4 x 2.2 GHz Cortex-A55) - Octa core model for the United States / China / Korea (1x2.84GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1. 80 Kryo GHz 680)
Gpu graphics processor	Adreno 618 Mali-G78 MP14 - International / Adreno 660 - United States / China / Korea

Storage


External memory	128 Gigabyte. microSDXC (dedicated) slot no
RAM	6 gigabyte ram 8 GB RAM
Storage	128/256 Gigabyte, UFS 3.X

Cameras


Rear camera	Quad camera:- - 64 Megapixel, 26mm (Wide), PDAF, f/1.8 aperture - 12 Megapixel, 12mm (UltraWide), PDAF, f/2.2 - 5 Megapixels, (macro), f/2.4 aperture - 5 Megapixel, (depth sensor), f/2.4 aperture Triple camera: - 12 Megapixels, 26mm (Wide), Dual Pixel PDAF, OIS, f/1.8 - 64 Mega pixels, 28mm (telephoto), PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom, f/2.0 aperture - 12 Mega pixels, 13mm, (ultrawide), Super Steady video, f/2.2 lens
Camera Features	LED flash, Panorama, HDR Flash LED, auto HDR, panorama
Video	- 4K 30 fps - 1080 Pixel 30 fps - 8K video recording, 24 Fps - 4K video recording @ 30/60 Fps - 1080 Pixel 30/60/240 fps - 720 Pixel 960 fps - HDR10+ - Stereo sound recording - Electronic stabilizer gyro-EIS
Selfie camera	32 Megapixel, 26mm (wide), f/2.0 10 Megapixel, 26mm (wide), Dual Pixel PDAF, f/2.2 aperture
Features	HDR Dual video call, auto HDR
	1080 Pixel 30 fps 4K video recording @ 30/60 Fps 1080 Pixel 30 fps

Battery


Battery	7000 mAh, Li-polymer, non-removable 4000 MAh, Lithium Polymer, Non-removable
Fast battery charging	Fast charging 25W - Supports fast charging 25W
Other battery features	- 4.5W reverse wireless charging - Fast Qi/PMA wireless charging 15W - USB Power Delivery 3.0

Sound


Loudspeaker	Yes Yes
3.5mm jack
Other Sound features	- audio 32 Bit / 384 KHz - Tuned by AKG

Connectivity


Wi-Fi Technology	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth	V 5.0, A2DP, LE 5.0, A2DP, LE
GPS	Yes, with A-GPS, GLONASS, GALILEO, BDS A-GPS, GLONASS, BDS, GALILEO
NFC	Yes Yes
Infrared	- no
Radio	Radio FM Radio (Snapdragon model only; market dependent / Operator)
Charging port	2.0, Type-C 1.0 reversible connector USB Type-C 3.2, USB On-The-Go
Sensors	Fingerprint, acceleration, gyro, proximity, compass Footprint (under display, ultrasonic), acceleration, gyro, proximity, compass, barometer
Additional features	- Samsung DeX, Samsung Wireless DeX (desktop experience support) - ANT+ - Bixby natural language commands and dictation

Mobile price


Price in Egypt	6,800 Egyptian Pound 14,900 Egyptian Pound
Price in Saudi Arabia [: Ar] Price in Saudi Arabia Saudi Riyal (SAR) [:]	1,610 SR 3,350 SR
Price in the UAE [: Ar] mobile price in the United Arab Emirates in UAE Dirhams (AED) [:]	1,575 AED 3,200 AED
Mobile price in India	31,590 Indian Rupee 68,200 INR
Mobile price in Iraq	512,315 Iraqi Dinar 1,361,795 Iraqi Dinar
Mobile price in dollars	360 Euros equivalent 429 USD 1029 USD
Prices are on	31, August 2020 14, January, 2021

cell phone


Mobile name	Samsung Galaxy M51 Samsung Galaxy S21 5G
MODEL	SM-M515F, SM-M515F/DSN SM-G991B, SM-G991B/DS, SM-G991U, SM-G991U1, SM-G991W, SM-G991N, SM-G9910