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Samsung Galaxy M51 8GB RAM vs Samsung Galaxy S21 Ultra

Compare Samsung Galaxy M51 8GB RAM

Rs. 24,999

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Compare Samsung Galaxy S21 Ultra

Rs. 92,999
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Summary
89%
Display

6.7" (17.02 cm)

1080x2400 px, 393 PPI

6.8" (17.27 cm)

1440x3220 px, 519 PPI

Performance

Dual + Hexa Core

2.2 GHz + 1.8 GHz, 8 GB RAM

Dual + Dual + Quad Core

2.73 GHz + 2.5 GHz, 12 GB RAM

Storage

128 GB

512 GB (Expandable)

128 GB

1 TB (Expandable)

Camera

64 MP + 12 MP + 5 MP + 5 MP (Primary)

32 MP(Front)

108 MP + 12 MP + 10 MP + 10 MP (Primary)

40 MP(Front)

Battery

7000 mAh

5000 mAh

Expert Rating

★★★★★
★★★★★

Read Expert Review

User Rating

★★★★★
★★★★★

4.4/5 based on 18,320 ratings

Read All User Reviews

Best Prices
Rs. 24,999 @Amazon Buy
Not available in any other store
Samsung Galaxy S21 Ultra has not been announced yet, and is based on unofficial preliminary specifications.
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General
Launch Date

September 18, 2020 (Official)

January 29, 2021 (Unofficial)

Brand

Samsung

Samsung

Model

Galaxy M51 8GB RAM

Galaxy S21 Ultra

Operating System

Android v10 (Q)

Android v10 (Q)

Custom UI

Samsung One UI

Samsung One UI

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano (Hybrid)

Network

4G: Available (supports Indian bands),
3G: Available, 2G: Available

4G: Available (supports Indian bands),
3G: Available, 2G: Available

Fingerprint Sensor

yes

yes

Quick Charging

yes Fast, 25W

yes Fast

Design
Size Compare
Size Compare
Dimensions

Height: 163.9 mm
Width: 76.3 mm
Thickness: 9.5 mm

Height: 165.1 mm
Width: 75.6 mm
Thickness: 8.9 mm

Weight

213 grams

Build Material


Back: Plastic

Colours

Celestial Black, Electric Blue

Display
Very Good
Screen Size

6.7 " (17.02 cm)

6.8 " (17.27 cm)

Screen Resolution

1080 x 2400 pixels

1440 x 3220 pixels

Aspect Ratio

20:9

Bezel-less display

yes with punch-hole display

yes with punch-hole display

Pixel Density

393 ppi

519 ppi

Display Type

Super AMOLED Plus

AMOLED

Refresh Rate

120 Hz

Screen Protection

Corning Gorilla Glass v3

Touch Screen

yes Capacitive Touchscreen, Multi-touch

yes Capacitive Touchscreen, Multi-touch

Screen to Body Ratio (claimed by the brand)

91 %

Screen to Body Ratio (calculated)

86.66 %

89.44 %

Performance
Very Good
Chipset

Qualcomm Snapdragon 730G

Samsung Exynos 9 Octa 990

Processor

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Octa core (2.73 GHz, Dual core, M5 Mongoose + 2.5 GHz, Dual core, Cortex A76 + Quad core, Cortex A55)

Architecture

64 bit

64 bit

Graphics

Adreno 618

Mali-G77 MP11

RAM

8 GB

12 GB

Storage
Best in Class
Internal Memory

128 GB

128 GB

Expandable Memory

yes Up to 512 GB

yes Up to 1 TB

User Available Storage

Up to 106 GB

Camera
Very Good
Main Camera
Camera Setup

Quad

Quad

Resolution

64 MP f/1.8 (upto 8x Digital Zoom), Wide Angle Primary Camera(26 mm focal length, 1.7" sensor size, 0.8µm pixel size)12 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera
5 MP f/2.4, Macro Camera
5 MP f/2.4, Depth Camera

108 MP Primary Camera
12 MP, Wide Angle, Ultra-Wide Angle Camera
10 MP Telephoto Camera
10 MP Camera

Sensor

Exmor-RS CMOS Sensor, ISOCELL Plus

Autofocus

yes Phase Detection autofocus

yes Phase Detection autofocus

Physical Aperture

F1.8

Optical Image Stabilisation

no  No

yes

Flash

yes LED Flash

yes LED Flash

Image Resolution

9000 x 7000 Pixels

12000 x 9000 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting, High Dynamic Range mode (HDR)

Continuos Shooting, High Dynamic Range mode (HDR)

Camera Features

8 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Digital Zoom, Auto Flash, Face detection, Touch to focus

Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Front Camera
Camera Setup

Single

Single

Resolution

32 MP f/2.2, Wide Angle Primary Camera(26 mm focal length, 2.8" sensor size, 0.8µm pixel size)

40 MP Primary Camera

Sensor

Exmor RS

Autofocus

no  No

Physical Aperture

F2.2

Flash

no  No

Video Recording

1920x1080 @ 30 fps

Battery
Best in Class
Capacity

7000 mAh

5000 mAh

Type

Li-ion

Li-Polymer

User Replaceable

no  No

no  No

Wireless Charging

yes

Quick Charging

yes Fast, 25W

yes Fast

USB Type-C

yes

yes

Network & Connectivity
SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano (Hybrid)

Network Support

4G (supports Indian bands), 3G, 2G

4G (supports Indian bands), 3G, 2G

VoLTE

yes

yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available

SAR Value

Head: 1.381 W/kg

Wi-Fi

yes Wi-Fi 802.11, a/ac/b/g/n/n 5GHz

yes Wi-Fi 802.11, b/g/n

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

Bluetooth

yes v5.0

yes v5.1

GPS

yes with A-GPS, Glonass

yes with A-GPS, Glonass

NFC

yes

yes

USB Connectivity

Mass storage device, USB charging

Mass storage device, USB charging

Multimedia
Loudspeaker

yes

yes

Audio Jack

3.5 mm

3.5 mm

Audio Features

Dolby Atmos

Special Features
Fingerprint Sensor

yes

yes

Fingerprint Sensor Position

Side

On-screen

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Price list

Rs. 24,999
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