Compare Samsung Galaxy A51 VS Samsung Galaxy A71

Samsung Galaxy A51 features with Exynos 7 Octa 9611 SoC, 4/6/8 GB RAM, 64/128 GB storage, 6.5" Super  AMOLED display, 4000 mAh battery with 15 W fast charging, 48/12/5/5 MP quad rear camera, 32 MP front camera, and 380 $ start price on launch.

While Samsung Galaxy A71 packs with a 6.67" Super AMOLED display, Snapdragon 730 SoC, 6/8 GB RAM, 128 GB storage, 64/12/5/5 quad rear camera, 32 MP front camera and 4500 mAh battery with 25 W fast charging.

Here’s an in-depth specifications comparison between Samsung Galaxy A51 and Samsung Galaxy A71.

Jump to:

1. Operating System  Comparison
2. System  on  Chip (SOC)  Comparison
3. RAM Comparison
4. Storage  Comparison
5. Display Comparison
6. Launch Date Comparison
7. Price  Comparison
8. Sensors  Comparison
9. Rear Camera Comparison
10. Front Camera Comparison
11. Tracking /  Positioning  Comparison
12. Wi-Fi  Comparison
13. Bluetooth  Comparison
14. USB Comparison
15. Connectivity  Comparison
16. Audio File Formats /  Codecs Comparison
17. Video File Formats /  Codecs Comparison
18. Battery  Comparison
19. Design  Comparison 
20. SIM Card  Comparison
21. Networks  Comparison
22. Mobile Network Technology and Bandwidth Comparison

Samsung Galaxy A51	Samsung Galaxy A71
Brand and Model	Brand and Model
Brand	Brand
Samsung	Samsung
Model	Model
Galaxy A51	Galaxy A71
Galaxy A51 Operating System	Galaxy A71 Operating System
Android 10	Android 10
User Interface (UI)	User Interface (UI)
One UI 2.0	One UI 2.0
Galaxy A51 System on  Chip (SOC)	Galaxy A71 System on  Chip (SOC)
SOC	SOC
Samsung Exynos 7 Octa 9611	Qualcomm Snapdragon 730
Process Technology	Process Technology
10 nm	8 nm
CPU	CPU
4x 2.3 GHz ARM Cortex-A73	2x 2.2 GHz Kryo 470
4x 1.7 GHz ARM Cortex-A53	6x 1.8 GHz Kryo 470
CPU Bits	CPU Bits
64 bits	64 bits
Instruction Set	Instruction Set
ARMv8-A	ARMv8-A
CPU Frequency	CPU Frequency
2300 MHz	2200 MHz
CPU Cores	CPU Cores
8	8
GPU	GPU
ARM Mali-G72 MP3	Adreno 618
GPU Cores	GPU Cores
3
Galaxy A51 RAM Capacity	Galaxy A71 RAM Capacity
4 GB
6 GB	6 GB
8 GB	8 GB
RAM Type	RAM Type
LPDDR4X	LPDDR4X
RAM Channels	RAM Channels
Double channel	Double channel
RAM Frequency	RAM Frequency
	1866 MHz
Galaxy A51 Storage	Galaxy A71 Storage
64 GB
128 GB	128 GB
Galaxy A51 Memory Cards	Galaxy A71 Memory Cards
microSD	microSD
microSDHC	microSDHC
microSDXC	microSDXC
Galaxy A51 Display	Galaxy A71 Display
Type / Technology	Type / Technology
Super AMOLED	Super AMOLED
Diagonal Size	Diagonal Size
6.5 in	6.7 in
165.1 mm	170.18 mm
16.51 cm	17.02 cm
Width	Width
2.72 in	2.75 in
69.19 mm	69.84 mm
6.92 cm	6.98 cm
Height	Height
5.9 in	6.11 in
149.9 mm	155.19 mm
14.99 cm	15.52 cm
Aspect Ratio	Aspect Ratio
2.167:1	2.222:1
Resolution	Resolution
1080 x 2340 pixels	1080 x 2400 pixels
Pixel Density	Pixel Density
396 ppi	393 ppi
155 ppcm	154 ppcm
Color Depth	Color Depth
24 bits	24 bits
16777216 colors	16777216 colors
Display Area	Display Area
89.19 %	87.45 %
Other Features	Other Features
Capacitive	Capacitive
Multi-touch	Multi-touch
Scratch resistant	Scratch resistant
Galaxy A51 Sensors	Galaxy A71 Sensors
Proximity	Proximity
Light	Light
Accelerometer	Accelerometer
Compass	Compass
Gyroscope	Gyroscope
Fingerprint	Fingerprint
In-display fingerprint sensor	In-display fingerprint sensor
Galaxy A51 Rear Camera	Galaxy A71 Rear Camera
Sensor Model	Sensor Model
Samsung S5KGM2	Samsung S5KGW1
Sensor type	Sensor type
ISOCELL	ISOCELL
Aperture	Aperture
f/2	f/1.8
Flash Type	Flash Type
LED	LED
Image Resolution	Image Resolution
8000 x 6000 pixels	9280 x 6944 pixels
48 MP	64.44 MP
Video resolution	Video resolution
1920 x 1080 pixels	1920 x 1080 pixels
2.07 MP	2.07 MP
Video FPS	Video FPS
30 fps	30 fps
Features	Features
Autofocus	Autofocus
Continuous shooting	Continuous shooting
Digital zoom	Digital zoom
Digital image stabilization	Digital image stabilization
Geotagging	Geotagging
Panorama	Panorama
HDR	HDR
Touch focus	Touch focus
Face detection	Face detection
White balance setting	White balance setting
ISO setting	ISO setting
Exposure compensation	Exposure compensation
Self-timer	Self-timer
Scene mode	Scene mode
Sensor size-1/2.25”	Sensor size- 1/1.72”
Pixel size- 0.8 um	Pixel size- 0.8 um
Pixel size- 1.6 um (4-in-1 pixel binning)	Pixel size- 1.6 um (4-in-1 pixel binning)
Sensor type- ISOCELL Plus	Sensor type- ISOCELL PLUS
Super Phase Detection	Super Phase Detection
6-element lens	6-element lens
PDAF	PDAF
Secondary rear camera - 12 MP (ultra-wide)	Secondary rear camera - 12 MP (ultra-wide angle)
Aperture size - f/2.2 (#2)	Aperture size - f/2.2 (#2)
Pixel size- 1.12 um (#2)	Pixel size- 1.12 um (#2)
Third rear camera - 5 MP (depth-sensing)	Third rear camera - 5 MP (depth-sensing)
Aperture size - f/1.12 (#3)	Aperture size - f/2.2 (#3)
	Pixel size- 1.12 um (#3)
Fourth Rear Camera-5 MP (Macro)	Fourth rear camera- 5 MP (Macro)
Aperture size- f/2.4 (#4)	Aperture size- f/2.4 (#4)
Galaxy A51 Front Camera	Galaxy A71 Front Camera
Sensor Model	Sensor Model
Samsung S5KGD1	Samsung S5KGD1
Sensor Type	Sensor Type
ISOCELL	ISOCELL
Aperture	Aperture
f/2.2	f/2.2
Image Resolution	Image Resolution
6560 x 4928 pixels	6560 x 4928 pixels
32.33 MP	32.33 MP
Video Resolution	Video Resolution
1920 x 1080 pixels	1920 x 1080 pixels
2.07 MP	2.07 MP
Video FPS	Video FPS
30 fps	30 fps
Features	Features
Sensor size-1/2.8”	Sensor size-1/2.8”
Pixel size- 0.8 um	Pixel size- 0.8 um
Sensor type- ISOCELL	Face unlock
Face unlock	Sensor type- ISOCELL
Galaxy A51 Audio	Galaxy A71 Audio
Loudspeaker	Loudspeaker
Earpiece	Earpiece
Galaxy A51 Radio	Galaxy A71 Radio
Yes	Yes
Galaxy A51 Tracking /  Positioning	Galaxy A71 Tracking /  Positioning
GPS	GPS
A-GPS	A-GPS
GLONASS	GLONASS
BeiDou	BeiDou
Galileo	Galileo
Galaxy A51 Wi-Fi	Galaxy A71 Wi-Fi
802.11a (IEEE 802.11a-1999)	802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)	802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-1999)	802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2003)	802.11n (IEEE 802.11n-2009)
802.11n 5GHz	802.11n 5GHz
802.11ac (IEEE 802.11ac)	802.11ac (IEEE 802.11ac)
Dual band	Dual band
Wi-Fi Hotspot	Wi-Fi Hotspot
Wi-Fi Direct	Wi-Fi Direct
Wi-Fi Display	Wi-Fi Display
Galaxy A51 Bluetooth	Galaxy A71 Bluetooth
Version	Version
5.0	5.0
Features	Features
A2DP	A2DP
AVRCP	AVRCP
DIP	DIP
HFP	HFP
HID	HID
HSP	HSP
MAP	MAP
OPP	OPP
PAN	PAN
PBAP/PAB	PBAP/PAB
HOGP	HOGP
Galaxy A51 USB	Galaxy A71 USB
Connector Type	Connector Type
USB Type-C	USB Type-C
Version	Version
2.0	2.0
Features	Features
Charging	Charging
Mass Storage	Mass Storage
On-The-Go	On-The-Go
Galaxy A51 Headphone Jack	Galaxy A71 Headphone Jack
Yes	Yes
Galaxy A51 Connectivity	Galaxy A71 Connectivity
Computer sync	Computer sync
OTA sync	OTA sync
Tethering	Tethering
VoLTE	VoLTE
ANT+	ANT+
Galaxy A51 Browser	Galaxy A71 Browser
HTML	HTML
HTML5	HTML5
CSS 3	CSS 3
Galaxy A51 Audio File Formats /  Codecs	Galaxy A71 Audio File Formats /  Codecs
AAC	AAC
AMR / AMR-NB / GSM-AMR	AMR / AMR-NB / GSM-AMR
AMR-WB	AMR-WB
eAAC+ / aacPlus v2 / HE-AAC v2	eAAC+ / aacPlus v2 / HE-AAC v2
FLAC	FLAC
M4A	M4A
MIDI	MIDI
	MP3
OGG	OGG
WMA	WMA
WAV	WAV
Galaxy A51 Video File Formats /  Codecs	Galaxy A71 Video File Formats /  Codecs
3GPP	3GPP
3GPP2	3GPP2
AVI	AVI
DivX
Flash Video	Flash Video
H.263	H.263
H.264 / MPEG-4 Part 10 / AVC video	H.264 / MPEG-4 Part 10 / AVC video
H.265 / MPEG-H Part 2 / HEVC	H.265 / MPEG-H Part 2 / HEVC
MKV	MKV
MP4	MP4
VC-1	VC-1
VP8	VP8
VP9	VP9
WebM	WebM
WMV	WMV
WMV7	WMV7
WMV8	WMV8
Xvid	Xvid
Galaxy A51 Battery	Galaxy A71 Battery
Capacity	Capacity
4000 mAh	4500 mAh
Type	Type
Li-Polymer	Li-Polymer
Features	Features
Non-removable	Non-removable
Fast charging	Fast charging
Charger Output Power	Charger Output Power
5 V / 2 A	5 V / 5 A
9 V / 1.67 A
Launch	Galaxy A71 Launch
Announced	Announced
2019, 13th December	2019, 12th December
Status	Status
Release December 2019	Release 26th December 2019
Galaxy A51 Price	Galaxy A71 Price
Start 380 $	-
Galaxy A51 Design	Galaxy A71 Design
Colors	Colors
Prism Crush Black	Prism Crush Black
Prism Crush Blue	Prism Crush Blue
Prism Crush Pink	Prism Crush Pink
Prism Crush White	Prism Crush Silver
Width	Width
73.6 mm	76 mm
7.36 cm	7.6 cm
0.24 ft	0.25 ft
2.9 in	2.99 in
Height	Height
158.5 mm	163.66 mm
15.85 cm	16.36 cm
0.52 ft	0.54 ft
6.24 in	6.44 in
Thickness	Thickness
7.9 mm	7.7 mm
0.79 cm	0.77 cm
0.03 ft	0.03 ft
0.31 in	0.3 in
Weight	Weight
172 g	179 g
0.38 lbs	0.39 lbs
6.07 oz	6.31 oz
Volume	Volume
92.16 cm3	95.74 cm3
5.6 in3	5.81 in3
Body Materials	Body Materials
Plastic	Plastic
Galaxy A51 SIM Card	Galaxy A71 SIM Card
SIM Card Type	SIM Card Type
Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)	Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Number of SIM Cards	Number of SIM Cards
2	2
Features	Features
Dual SIM stand-by	Dual SIM stand-by
Galaxy A51 Mobile Network Technology and Bandwidth	Galaxy A71 Mobile Network Technology and Bandwidth
UMTS (384 kbit/s)	UMTS (384 kbit/s)
EDGE	EDGE
GPRS	GPRS
HSPA+	HSPA+
LTE Cat 12 (102.0 Mbit/s, 603.0 Mbit/s)	LTE Cat 12 (102.0 Mbit/s, 603.0 Mbit/s)
Galaxy A51 Networks	Galaxy A71 Networks
GSM	GSM
GSM 850 MHz (B5)	GSM 850 MHz
GSM 900 MHz (B8)	GSM 900 MHz
GSM 1800 MHz (B3)	GSM 1800 MHz
GSM 1900 MHz (B2)	GSM 1900 MHz
UMTS	UMTS
UMTS 850 MHz (B5)	UMTS 850 MHz
	UMTS 900 MHz
UMTS 900 MHz (B8)	UMTS 1900 MHz
	UMTS 2100 MHz
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
LTE	LTE
LTE-FDD 850 MHz (B5)	LTE 850 MHz
LTE-FDD 900 MHz (B8)	LTE 900 MHz
LTE-FDD 1800 MHz (B3)	LTE 1800 MHz
LTE-FDD 2100 MHz (B1)	LTE 2100 MHz
LTE-FDD 2600 MHz (B7)	LTE 2600 MHz