Samsung Galaxy A02 vs Samsung Galaxy S7: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy A02 vs Samsung Galaxy S7. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Score

Ki Price/Quality
Score
7.1 Ki Price/Quality
Score
7.7 Ki Price/Quality
Score
Design and Screen score 6.6 Design & Materials 7.2 Design & Materials
Performance and Hardware score 5.0 Performance & Hardware 6.5 Performance & Hardware
Camera score 4.5 Camera 6.8 Camera
Connectivity score 4.6 Connectivity 7.6 Connectivity
Battery score 7.7 Battery 4.4 Battery

User reviews

User score --
9.0
207 opinions

Summary

Inches 6.5" 5.1"
Resolution HD+ QHD
Usable surface 84% useful 72% useful
Aspect Ratio 19:9 16:9
Dimensions 75.9 mm
164.0 mm
9.1 mm
69.6 mm
142.4 mm
7.9 mm
Weight 206 g 152 g
Micro MT6739
Quad-Core
Exynos 8890
Octa-Core
RAM 3 GB RAM 4 GB RAM
Storage 32 GB 32 GB
AnTuTu 50.774
v8
188.798
v8
Battery 5000 mAh 3000 mAh
Main Camera 1
13 Mpx · ƒ/1.9

2
1
12 Mpx · ƒ/1.7
IMX260 Exmor RS
Selfie Camera SELF 5 Mpx · ƒ/2.0 SELF 5 Mpx · ƒ/--
Bands
OS Android 10 Q Android 8.0 Oreo

Brand

Brand Samsung Samsung
Aliases SM-A022F --

Release Date

Release date January 2021,
3 months ago
February 2016,
5 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Samsung Galaxy A02
Samsung Galaxy S7
Samsung Galaxy A02
Samsung Galaxy S7
Size
75.9 mm
164.0 mm
9.1 mm
Print 3D Model
69.6 mm
142.4 mm
7.9 mm
Print 3D Model
Weight 206 g 152 g
Usable surface 84 % 72 %
Materials Plastic Aluminium alloy, Glass
Resistance - IP68
Colors
Black

Blue

Red

Gray
Black

Gold

Silver

Rose-gold

Screen

Diagonal 6.5" 5.1"
Type TFT LCD (IPS) Super Amoled
Aspect Ratio 19:9 16:9
Resolution HD+
720 x 1520 px
QHD
1440 x 2560 px
Density 259 Pixels per inch 576 Pixels per inch

Others

Others
  • Water Drop Notch
  • Capacitive
  • Multi-touch
  • Frameless
  • Infinity-V
  • Without Notch
  • 1500:1 contrast ratio
  • Always-On Display
  • Color LED Notifications
  • LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 4
  • Capacitive
  • Multi-touch
  • Touch sensitive

User reviews

Do you think it's a nice phone?
--
9.2
Is it comfortable?
--
9.1
Can you see it well in the sunlight?
--
9.0
Is it a drop-resistant and scratch-resistant smartphone?
--
7.3
Number of reviews
--
207 opinions

Performance & Hardware

Processor

Model MediaTek MT6739V/WW Samsung Exynos 8 Octa 8890 2.3
CPU 4x Cortex-A53 1.5 GHz 4x Exynos M1 2.3 GHz + 4x Cortex-A53 1.6 GHz
Type Quad-Core Octa-Core
Manufacturing 28 nm 14 nm
Frequency 1.5 GHz 2.3 GHz
64 Bits Yes Yes

Graphics

GPU PowerVR GE8100 Arm Mali-T880 MP12 650 Mhz

RAM

RAM 3 GB 4 GB
Type -- --

Antutu

Score
50.774
Antutu v8
Overall performance better than 42% of devices
188.798
Antutu v8
Overall performance better than 75% of devices

Storage

Capacity 32 GB 32 GB
Type -- --
SD Slot Yes ,
Independent SD slot
Yes ,
Independent SD slot

Security

Fingerprint No Yes, on the front

Sensors

Sensors
  • Proximity
  • Light sensor
  • Accelerometer
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Gravity
  • Hall
  • Heart Rate

Others

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

User reviews

Does it have good sound?
--
8.4
Does it work smoothly in everyday use?
--
9.1
What's your experience been with demanding games?
--
8.7
Number of reviews
--
207 opinions

Camera

Main

No. of cameras Double rear camera Rear camera
1
Camera type

Standard

Standard
Resolution 13 Mpx 12 Mpx
Sensor Unknown Sony IMX260 Exmor RS
Type CMOS BRITECELL
Aperture ƒ/ 1.9 ƒ/ 1.7
ISO -- --
Pixel size 1.12 µm 1.40 µm
Pixel Binning -- --
Sensor size -- 1/2.5
2
Camera type

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

Features

Flash LED Dual LED
Optical Stabilisation No Yes
Slow Motion Video No,
30 fps
Yes,
240 fps
Others
  • Digital zoom
  • Dual camera
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Panorama
  • HDR
  • White balance settings
  • ISO settings
  • Scene mode
  • RAW

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 5 Mpx 5 Mpx
Sensor Unknown Unknown
Type -- --
Aperture ƒ/ 2.0 ƒ/ --
ISO -- --
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
--
9.3
Quality of nighttime photos
--
8.4
Quality of selfies
--
8.4
Does it have a powerful flash?
--
8.8
Number of reviews
--
207 opinions

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)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
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 Single Sim
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi

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

Bluetooth

Version Bluetooth 4.2 LE Low energy consumption Bluetooth 4.2 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)

Navigation

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

USB

USB
  • Charging
  • Mass Storage
  • Charging

SAR

European measurement

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

1.710 W/Kg on head
0.650 W/Kg on body
0.406 W/Kg on head
0.621 W/Kg on body
American measurement

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

-- 1.240 W/Kg on head
1.590 W/Kg on body

Others

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

User reviews

And the WiFi?
--
9.1
Does it have good coverage for calls?
--
9.1
Quality of the GPS
--
9.0
Number of reviews
--
207 opinions

Battery

Battery

Capacity
5000 mAh
3000 mAh
Type Li-Ion Li-Ion
Fast charge Yes,
7.5W
Yes
Others
  • Non-removable
  • Wireless charging
  • Non-removable

User reviews

How long does the battery last?
--
  • 4%
    Less than half day
  • 20%
    Less than a day
  • 46%
    One day
  • 27%
    More than one day
  • 3%
    Two days or more
Number of reviews
--
207 opinions

Software

Software

Operating System
  • Android 10
    Android 10 Q, 1 year ago
  • Android 8.0 Oreo
    Android 8.0 Oreo, 3 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
--
  • 3%
    It comes with a clean operating system
  • 68%
    It has preinstalled apps but they don't bother me
  • 29%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 5%
    Never
  • 12%
    Once a year
  • 51%
    Every six months
  • 32%
    Every two months or less
Number of reviews
--
207 opinions

Prices

Prices

Prices

Prices for the version Global  •  3GB  •  32GB  •  SM-A022F Change

Prices

Prices for the version Global  •  4GB  •  32GB  •  G930F Change