Samsung Galaxy A51 vs Samsung Galaxy A70: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy A51 vs Samsung Galaxy A70. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Samsung Galaxy A51
Samsung Galaxy A51
Global · 4GB · 128GB · A515F
View datasheet
vs
Samsung Galaxy A70
Samsung Galaxy A70
Global · 6GB · 128GB · A705FN
View datasheet
vs

Score

Ki Cost-effective
Score
7.6 Ki Cost-effective
Score
7.0 Ki Cost-effective
Score
Design and Screen score 6.8Design & Materials 6.3Design & Materials
Performance and Hardware score 5.7Performance & Hardware 5.6Performance & Hardware
Camera score 6.9Camera 5.9Camera
Connectivity score 7.2 Connectivity 6.3 Connectivity
Battery score 5.1 Battery 5.8 Battery

User reviews

User score
7.4
110 reviews
8.0
133 reviews

Technical specifications of the Samsung Galaxy A51 vs Samsung Galaxy A70

Specs Samsung Galaxy A51 prices Samsung Galaxy A51
Global · 4GB · 128GB · A515F
Samsung Galaxy A70 prices Samsung Galaxy A70
Global · 6GB · 128GB · A705FN
Inches 6.5" 6.7"
Resolution FHD+ FHD+
Usable surface 88% useful 86% useful
Aspect Ratio 19.5:9 20:9
Dimensions 73.6 mm
158.5 mm
7.9 mm
76.7 mm
164.3 mm
7.9 mm
Weight 172 g 183 g
Micro Exynos 9611
Octa-Core
SnapD. 675
Octa-Core
RAM 4 GB RAM 6 GB RAM
Storage 128 GB 128 GB
AnTuTu 179.753
v8
201.587
v8
Battery 4000 mAh 4500 mAh
Main Camera 1
48 Mpx · ƒ/2.0
IMX582 Exmor RS
2 3 4
1
32 Mpx · ƒ/1.7

2 3
Selfie Camera SELF 32 Mpx · ƒ/2.2 SELF 32 Mpx · ƒ/2.0
Bands
OS Android 13 Tiramisu Android 11 Red Velvet Cake

Brand

Brand Samsung Samsung
Aliases SM-A515F SM-A705FD, A705FD

Release Date

Release date December 2019,
4 years ago
April 2019,
5 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Samsung Galaxy A51
Samsung Galaxy A70
Samsung Galaxy A51
Samsung Galaxy A70
Size
73.6 mm 158.5 mm 7.9 mm
Print 3D Model
76.7 mm 164.3 mm 7.9 mm
Print 3D Model
Weight 172 g 183 g
Usable surface 88 % 86 %
Materials Plastic Plastic
Resistance - -
Colors
Black

White

Blue

Pink
Black

White

Blue

Screen

Diagonal 6.5" 6.7"
Type Super AMOLED AMOLED
Aspect Ratio 19.5:9 20:9
Resolution FHD+
1080 x 2340 px
FHD+
1080 x 2400 px
Density 396 Pixels per inch 393 Pixels per inch

Others

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

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.7
6.8
Do you think it's a nice phone?
8.2
8.9
Is it comfortable?
8.3
8.2
Can you see it well in the sunlight?
7.7
7.9
Number of reviews
110 reviews
133 reviews

Performance & Hardware

Processor

Model Samsung Exynos 7 Octa 9611 Qualcomm Snapdragon 675
CPU 4x Cortex-A73 2.3 GHz + 4x Cortex-A53 1.67 GHz 2x Kryo 460 2.0 GHz + 6x Kryo 360 1.8 GHz
Type Octa-Core Octa-Core
Manufacturing 10 nm 11 nm
64 Bits Yes Yes

Graphics

GPU ARM Mali-G72 MP3 Qualcomm Adreno 612

RAM

RAM 4 GB 6 GB
Type LPDDR4X RAM LPDDR4 RAM

Antutu

Score
179.753
Antutu v8
Overall performance better than 56% of devices
201.587
Antutu v8
Overall performance better than 58% of devices

Storage

Capacity 128 GB 128 GB
Type -- --
SD Slot Yes ,
Independent SD slot
Yes ,
Independent SD slot

Security

Fingerprint Yes, in screen Yes, in screen

Sensors

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

Audio

Audio
-
-

Others

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

User reviews

Does it have good sound?
7.3
7.6
Does it work smoothly in everyday use?
6.8
8.4
What's your experience been with demanding games?
5.7
7.9
Number of reviews
110 reviews
133 reviews

Camera

Main

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

Standard

Standard
Resolution 48 Mpx 32 Mpx
Sensor Sony IMX582 Exmor RS Unknown
Type CMOS CMOS BSI
Aperture ƒ/ 2.0 ƒ/ 1.7
ISO -- --
Pixel size 0.80 µm --
Pixel Binning 1-4 (2x2) --
Sensor size 1/2" --
2
Camera type

Wide Angle lens

Portrait mode (depth)
Resolution
12 Mpx
5 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)

Wide Angle lens
Resolution
5 Mpx
8 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.2
ƒ/ 2.2
Pixel size
1.12 µm
--
Pixel Binning
--
--
Sensor size
--
--
4
Camera type

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

Features

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

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 32 Mpx 32 Mpx
Sensor Sony IMX616 Sony IMX616
Type CMOS CMOS
Aperture ƒ/ 2.2 ƒ/ 2.0
Pixel size 0.80 µm 0.80 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/2.8" 1/2.8"
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
8.3
8.3
Quality of nighttime photos
6.5
6.5
Quality of selfies
7.9
8.1
Does it have a powerful flash?
8.0
8.2
Number of reviews
110 reviews
133 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • 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)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • 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
  • 802.11n 5GHz
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct

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
  • ANT+
  • 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

Navigation

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

-- 0.949 W/Kg on head
1.475 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
  • Radio FM
  • 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?
8.2
8.7
Quality of the GPS
8.4
8.7
And the WiFi?
8.3
8.7
Number of reviews
110 reviews
133 reviews

Battery

Battery

Capacity
4000 mAh
4500 mAh
Type Li-Polymer Li-Polymer
Fast charge Yes,
15.0W
Yes
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 5%
    Less than half day
  • 30%
    Less than a day
  • 40%
    One day
  • 22%
    More than one day
  • 3%
    Two days or more
  • 2%
    Less than half day
  • 11%
    Less than a day
  • 32%
    One day
  • 46%
    More than one day
  • 10%
    Two days or more
Number of reviews
110 reviews
133 reviews

Software

Software

Operating System
  • Android 13
    Android 13 Tiramisu, 1 year ago
  • Android 11
    Android 11 Red Velvet Cake, 3 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 4%
    It comes with a clean operating system
  • 71%
    It has preinstalled apps but they don't bother me
  • 25%
    It has preinstalled apps that I can't uninstall
  • 3%
    It comes with a clean operating system
  • 85%
    It has preinstalled apps but they don't bother me
  • 12%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 2%
    Never
  • 6%
    Once a year
  • 49%
    Every six months
  • 42%
    Every two months or less
  • 5%
    Never
  • 5%
    Once a year
  • 61%
    Every six months
  • 29%
    Every two months or less
Number of reviews
110 reviews
133 reviews