Samsung Galaxy A12 vs Samsung Galaxy A51: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy A12 vs Samsung Galaxy A51. The complete information of specifications to decide which to buy.

Compare
Samsung Galaxy A12Samsung Galaxy A12Global · 4GB · 64GB · SM-A125F
Samsung Galaxy A51Samsung Galaxy A51Global · 4GB · 128GB · A515F
Technical data sheets

Basics
Samsung Galaxy A12
Samsung Galaxy A12
Global · 4GB · 64GB · SM-A125F
View datasheet
vs
Samsung Galaxy A51
Samsung Galaxy A51
Global · 4GB · 128GB · A515F
View datasheet
vs

Score
Ki Cost-effective
Score		 6.7 Ki Cost-effective
Score 		7.7 Ki Cost-effective
Score
Design and Screen score 4.6Design & Materials 6.8Design & Materials
Performance and Hardware score 5.0Performance & Hardware 5.7Performance & Hardware
Camera score 6.3Camera 6.9Camera
Connectivity score 5.7 Connectivity 7.3 Connectivity
Battery score 6.6 Battery 5.2 Battery

User reviews
User score
6.3
37 reviews
7.4
108 reviews

Technical specifications of the Samsung Galaxy A12 vs Samsung Galaxy A51

Specs Samsung Galaxy A12 prices Samsung Galaxy A12
Global · 4GB · 64GB · SM-A125F 		Samsung Galaxy A51 prices Samsung Galaxy A51
Global · 4GB · 128GB · A515F
Inches 6.5" 6.5"
Resolution HD+ FHD+
Usable surface 83% useful 88% useful
Aspect Ratio 19.5:9 19.5:9
Dimensions 75.8 mm
164.0 mm
8.9 mm 		73.6 mm
158.5 mm
7.9 mm
Weight 205 g 172 g
Micro Helio P35
Octa-Core 		Exynos 9611
Octa-Core
RAM 4 GB RAM 4 GB RAM
Storage 64 GB 128 GB
AnTuTu 103.000
v8 		179.753
v8
Battery 5000 mAh 4000 mAh
Main Camera 1
48 Mpx · ƒ/2.0
S5KGM2
2 3 4 		1
48 Mpx · ƒ/2.0
IMX582 Exmor RS
2 3 4
Selfie Camera SELF 8 Mpx · ƒ/2.2 SELF 32 Mpx · ƒ/2.2
Bands
OS Android 10 Q Android 13 Tiramisu

Brand
Brand Samsung Samsung
Aliases SM-A125F, SM-A125F/DSN SM-A515F

Release Date
Release date November 2020,
3 years ago 		December 2019,
4 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Samsung Galaxy A12
Samsung Galaxy A51
Samsung Galaxy A12
Samsung Galaxy A51
Size
75.8 mm • 164.0 mm • 8.9 mm
See more details
 Print 3D Model
73.6 mm • 158.5 mm • 7.9 mm
See more details
 Print 3D Model
Weight 205 g 172 g
Usable surface 83 % 88 %
Materials Plastic Plastic
Resistance - -
Colors
Black

White

Blue

Red
Black

White

Blue

Pink

Screen
Diagonal 6.5" 6.5"
Type TFT LCD (IPS) Super AMOLED
Aspect Ratio 19.5:9 19.5:9
Resolution HD+
720 x 1560 px 		FHD+
1080 x 2340 px
Density 264 Pixels per inch 396 Pixels per inch

Others

Others
  • Water Drop Notch
  • Capacitive
  • Multi-touch
  • Frameless
  • Hole-punch Notch
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.2
6.7
Do you think it's a nice phone?
7.0
8.2
Is it comfortable?
7.3
8.3
Can you see it well in the sunlight?
5.7
7.7
Number of reviews
37 reviews
108 reviews

Performance & Hardware

Processor
Model MediaTek Helio P35 MT6765 Samsung Exynos 7 Octa 9611
CPU 4x Cortex-A53 2.3 GHz + 4x Cortex-A53 1.8 GHz 4x Cortex-A73 2.3 GHz + 4x Cortex-A53 1.67 GHz
Type Octa-Core Octa-Core
Manufacturing 14 nm 10 nm
64 Bits Yes Yes

Graphics
GPU PowerVR GE8320 ARM Mali-G72 MP3

RAM
RAM 4 GB 4 GB
Type -- LPDDR4X RAM

Antutu
Score
103.000
Antutu v8
Overall performance better than 48% of devices
See more details
179.753
Antutu v8
Overall performance better than 56% of devices
See more details

Storage
Capacity 64 GB 128 GB
Type eMMC 5.1 Storage --
SD Slot Yes ,
Independent SD slot 		Yes ,
Independent SD slot

Security
Fingerprint Yes, on the side Yes, in screen

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope

Audio

Audio
-
-

Others
Notifications LED -- --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
6.6
7.3
Does it work smoothly in everyday use?
6.2
6.8
What's your experience been with demanding games?
4.2
5.7
Number of reviews
37 reviews
108 reviews

Camera

Main
No. of cameras Quad rear camera Quad rear camera
1
Camera type

Standard

Standard
Resolution 48 Mpx 48 Mpx
Sensor Samsung S5KGM2 Sony IMX582 Exmor RS
Type ISOCELL CMOS
Aperture ƒ/ 2.0 ƒ/ 2.0
ISO -- --
Pixel size 0.80 µm 0.80 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/2" 1/2"
2
Camera type

Wide Angle lens

Wide Angle lens
Resolution
5 Mpx
12 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.2
ƒ/ 2.2
Pixel size
--
1.12 µm
Pixel Binning
--
--
Sensor size
--
--
3
Camera type

Portrait mode (depth)

Portrait mode (depth)
Resolution
2 Mpx
5 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.4
ƒ/ 2.2
Pixel size
--
1.12 µm
Pixel Binning
--
--
Sensor size
--
--
4
Camera type

Telephoto lens

Macro lens
Resolution
2 Mpx
5 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.4
ƒ/ 2.4
Pixel size
--
1.12 µm
Pixel Binning
--
--
Sensor size
--
--

Features
Flash LED LED
Optical Stabilisation No No
Slow Motion Video No,
30 fps 		Yes,
120 fps
Others
  • Digital zoom
  • Quadruple camera
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • 4K Video
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 8 Mpx 32 Mpx
Sensor Unknown Sony IMX616
Type -- CMOS
Aperture ƒ/ 2.2 ƒ/ 2.2
Pixel size -- 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/2.8"
Others
--
--

DxOMark Score
DxOMark Score
90
Mobile
-
Photo
-
Video
 --

User reviews

Quality of daytime photos
7.4
8.4
Quality of nighttime photos
5.7
6.5
Quality of selfies
6.2
7.9
Does it have a powerful flash?
7.9
8.0
Number of reviews
37 reviews
108 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B20 (800)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth
Version Bluetooth 5.0 Bluetooth 5.0
Others
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • DIP (Device ID Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • HOGP
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • DIP (Device ID Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • HOGP
  • ANT+

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 0.673 W/Kg on head
1.377 W/Kg on body 		--
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- --

Others
Others
  • NFC
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • ANT+
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • ANT+

User reviews

Does it have good coverage for calls?
7.8
8.3
Quality of the GPS
7.5
8.5
And the WiFi?
7.3
8.3
Number of reviews
37 reviews
108 reviews

Battery

Battery
Capacity
5000 mAh
See more details
4000 mAh
See more details
Type Li-Ion Li-Polymer
Fast charge Yes,
15.0W 		Yes,
15.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 5%
    Less than half day
  • 3%
    Less than a day
  • 14%
    One day
  • 62%
    More than one day
  • 16%
    Two days or more
  • 5%
    Less than half day
  • 29%
    Less than a day
  • 41%
    One day
  • 22%
    More than one day
  • 3%
    Two days or more
Number of reviews
37 reviews
108 reviews

Software

Software
Operating System
  • Android 10
    Android 10 Q, 4 years ago
  • Android 13
    Android 13 Tiramisu, 1 year ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 8%
    It comes with a clean operating system
  • 76%
    It has preinstalled apps but they don't bother me
  • 16%
    It has preinstalled apps that I can't uninstall
  • 4%
    It comes with a clean operating system
  • 70%
    It has preinstalled apps but they don't bother me
  • 26%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 3%
    Never
  • 6%
    Once a year
  • 55%
    Every six months
  • 36%
    Every two months or less
  • 2%
    Never
  • 6%
    Once a year
  • 48%
    Every six months
  • 43%
    Every two months or less
Number of reviews
37 reviews
108 reviews
Prices
From $ 173 --
From $ 156 --

Others

Common comparisons