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Samsung Galaxy Z Flip vs Samsung Galaxy A51

Summary
Performance

Snapdragon 855 Plus

8 GB RAM

Samsung Exynos 9 Octa 9611

6 GB RAM

MediaTek Dimensity 8200 Ultimate

8 GB RAM

Main Display

6.7" (17.02 cm)

1080x2636 px (FHD)

6.5" (16.51 cm)

1080x2400 px (FHD+)

6.78" (17.22 cm)

1080x2436 px (FHD+)

Cover Display

1.1" (2.79 cm)

112x300 px

N/A

N/A

Rear Camera

12 MP + 12 MP

Dual Camera

48 MP + 12 MP + 5 MP + 5 MP

Quad Camera

108 MP + 2 MP + 2 MP

Triple Camera

Front Camera

10 MP

Single Camera

32 MP

Single Camera

32 MP

Single Camera

Battery

3300 mAh

35 h talktime (4G)

4000 mAh

32 h talktime (4G)

5000 mAh

Storage

256 GB

Non Expandable

128 GB

512 GB (Expandable)

256 GB

Non Expandable

Expert Rating

4.0/5

Read Expert Review

4.0/5

Read Expert Review

8.0/10

Read Expert Review

User Ratings

★★★★★
★★★★★

3.3/5 based on 128 ratings

★★★★★
★★★★★

4.3/5 based on 13,285 ratings

Benchmarks
Compare Prices
Not Available in any store
Notify me when it's available
Rs. 27,999 @Amazon Buy
Not available in any other store
Rs. 22,999 @Flipkart Buy
Not available in any other store
General
Launch Date

February 26, 2020 (Official)

January 29, 2020 (Official)

May 28, 2024 (Expected)

Operating System

Android v10 (Q)

Android v10 (Q)

Android v14

Custom UI

Samsung One UI

Samsung One UI

XOS

Performance
Very Good
Good
Very Good
Chipset

Qualcomm Snapdragon 855 Plus

Samsung Exynos 9 Octa 9611

MediaTek Dimensity 8200 Ultimate

CPU

Octa core (2.95 GHz, Single core, Kryo 485 + 2.41 GHz, Tri core, Kryo 485 + 1.78 GHz, Quad core, Kryo 485)

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Octa core (3.1 GHz, Single core, Cortex A78 + 3 GHz, Tri core, Cortex A78 + 2 GHz, Quad core, Cortex A55)

Architecture

64 bit

64 bit

64 bit

Graphics

Adreno 640

Mali-G72 MP3

Mali-G610 MC6

RAM

8 GB

6 GB

8 GB

RAM Type

LPDDR4X

LPDDR4X

LPDDR5X

Display
Main Display
Very Good
Very Good
Very Good
Display Type

Dynamic AMOLED

Super AMOLED

Screen Size

6.7 " (17.02 cm)

6.5 " (16.51 cm)

6.78 " (17.22 cm)

Resolution

1080x2636 px (FHD)

1080x2400 px (FHD+)

1080x2436 px (FHD+)

Aspect Ratio

21.9:9

20:9

20:9

Pixel Density

425 ppi

Screen to Body Ratio (calculated)

82.56 %

87.44 %

88.24 %

Screen Protection

Corning Gorilla Glass v6

Corning Gorilla Glass v3

Bezel-less display

with punch-hole display

with punch-hole display

with punch-hole display

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

HDR 10 / HDR+ support

, HDR 10+

Refresh Rate

60 Hz

144 Hz

Screen to Body Ratio (claimed by the brand)

94.30 %

Cover Display
Display Type

Super AMOLED

Screen Size

1.1 " (2.79 cm)

Resolution

112x300 px

Touch Screen

, Capacitive Touchscreen, Multi-touch

Design
Size Compare
Size Compare
Size Compare
Dimensions

Height: 167.3 mm
Width: 73.6 mm
Thickness: 7.2 mm

Height: 158.5 mm
Width: 73.6 mm
Thickness: 7.9 mm

Height: 164.26 mm
Width: 75.43 mm
Thickness: 8.15 mm

Weight

183 grams

172 grams

194 grams

Build Material

Back: Gorilla Glass

Back: Plastic

Colours

Mirror Black, Mirror Purple, Mirror Gold

Prism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush Blue

Mecha Blue, Mecha Orange, Mecha Silver

Waterproof

, Splash proof, IP54

Ruggedness

Dust proof

Camera
Main Camera
Camera Setup

Dual

Quad

Triple

Resolution

12 MP f/1.8, Wide Angle (78° field-of-view), Primary Camera(27 mm focal length, 2.55" sensor size, CMOS image sensor, 1.4µm pixel size)12 MP f/2.2, Ultra-Wide Angle Camera(12 mm focal length, 1.22µm pixel size)

48 MP f/2.0, Primary Camera(26 mm focal length, 2.25" sensor size, S5KGM2, ISO-CELL, 0.8µm pixel size)12 MP f/2.2, Ultra-Wide Angle Camera
5 MP f/2.4, Macro Camera
5 MP f/2.2, Depth Camera

108 MP f/1.75, Wide Angle (83° field-of-view), Primary Camera(24 mm focal length, 1.67" sensor size, S5KHM6, ISO-CELL, 0.64µm pixel size)2 MP, Depth Camera
2 MP, Macro Camera

Autofocus

, Phase Detection autofocus, Dual Pixel autofocus

OIS

No

Flash

, LED Flash

, LED Flash

, Quad LED Flash

Image Resolution

4000 x 3000 Pixels

8000 x 6000 Pixels

12000 x 9000 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)
Macro Mode

Camera Features

8 x Digital Zoom
Auto Flash
Face detection
Touch to focus

8 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

3840x2160 @ 60 fps
1920x1080 @ 60 fps
1280x720 @ 960 fps

3840x2160 @ 30 fps

3840x2160 @ 60 fps

Video Recording Features

Dual Video Recording
Slo-motion

Front Camera
Good
Very Good
Excellent
Camera Setup

Single

Single

Single

Resolution

10 MP f/2.4, Wide Angle, Primary Camera(26 mm focal length, CMOS, 1.22µm pixel size)

32 MP f/2.2, Primary Camera(2.8" sensor size, 0.8µm pixel size)

32 MP f/2.2, Wide Angle, Primary Camera(22 mm focal length)

Autofocus

No

Flash

No

, Dual LED

Video Recording

3840x2160 @ 30 fps

1920x1080 @ 30 fps

1920x1080 @ 30 fps
2560x1440 @ 30 fps

Battery
Good
Good
Very Good
Capacity

3300 mAh

4000 mAh

5000 mAh

Type

Li-ion

Li-ion

Li-Polymer

Removable

No

No

No

TalkTime

Up to 35 Hours(4G)

Up to 32 Hours(4G)

Wireless Charging

Quick Charging

, Fast, 15W

, Fast, 15W

, Fast, 45W

USB Type-C

Storage
Best in Class
Best in Class
Best in Class
Internal Memory

256 GB

128 GB

256 GB

Expandable Memory

No

, Up to 512 GB

User Available Storage

Up to 223 GB

Up to 106 GB

Storage Type

UFS 3.0

UFS 2.0

UFS 3.1

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: eSIM

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network Support

5G Not Supported in India, 4G Supported in India, 3G, 2G

5G Not Supported in India, 4G Supported in India, 3G, 2G

5G Supported in India, 4G Supported in India, 3G, 2G

VoLTE

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
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 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 700(band 29) / 2300(band 30)
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 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 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..

5G Bands:
FDD N1 / N3 / N5 / N7 / N8 / N12 / N20 / N28
TDD N38 / N40 / N41 / N66 / N77 / N78
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)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
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 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 700(band 29) / 2300(band 30)
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 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 13) / 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..

5G Bands:
FDD N1 / N3 / N5 / N7 / N8 / N12 / N20 / N28
TDD N38 / N40 / N41 / N66 / N77 / N78
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)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

SAR Value

Head: 0.598 W/kg

Wi-Fi

, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz, MIMO

, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz

, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

Bluetooth

, v5.0

, v5.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

with A-GPS

NFC

USB Connectivity

Mass storage device, USB charging

Mass storage device, USB charging

Mass storage device, USB charging

Multimedia
Stereo Speakers

Loudspeaker

Audio Jack

USB Type-C

3.5 mm

USB Type-C

Audio Features

Dolby Atmos, Dolby Digital, Dolby Digital Plus

Dolby Atmos

DTS Sound

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

Side

On-screen

On-screen

Fingerprint Sensor Type

Optical

Optical

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Barometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Price list

Not Available
Rs. 27,999
Buy Now
Not Available

Not Available
Not Available
Rs. 22,999
Buy Now