Samsung Galaxy S7 vs Samsung Galaxy S9: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy S7 vs Samsung Galaxy S9. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Score

Ki Price/Quality
Score
7.8 Ki Price/Quality
Score
8.2 Ki Price/Quality
Score
Design and Screen score 7.1 Design & Materials 8.0 Design & Materials
Performance and Hardware score 6.5 Performance & Hardware 7.3 Performance & Hardware
Camera score 6.8 Camera 7.3 Camera
Connectivity score 7.5 Connectivity 8.1 Connectivity
Battery score 4.4 Battery 4.3 Battery

User reviews

User score
9.0
207 reviews
8.6
89 reviews

Summary

Inches 5.1" 5.8"
Resolution QHD WQHD+
Usable surface 72% useful 84% useful
Aspect Ratio 16:9 18:9
Dimensions 69.6 mm
142.4 mm
7.9 mm
68.7 mm
147.7 mm
8.5 mm
Weight 152 g 163 g
Micro Exynos 8890
Octa-Core
Exynos 9810
Octa-Core
RAM 4 GB RAM 4 GB RAM
Storage 32 GB 64 GB
AnTuTu 188.798
v8
315.828
v8
Battery 3000 mAh 3000 mAh
Main Camera 1
12 Mpx · ƒ/1.7
IMX260 Exmor RS
1
12.2 Mpx · ƒ/1.5
S5K2L3
Selfie Camera SELF 5 Mpx · ƒ/-- SELF 8 Mpx · ƒ/1.7
Bands
OS Android 8.0 Oreo Android 10 Q

Brand

Brand Samsung Samsung
Aliases -- --

Release Date

Release date February 2016,
5 years ago
February 2018,
3 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Samsung Galaxy S7
Samsung Galaxy S9
Samsung Galaxy S7
Samsung Galaxy S9
Size
69.6 mm
142.4 mm
7.9 mm
Print 3D Model
68.7 mm
147.7 mm
8.5 mm
Print 3D Model
Weight 152 g 163 g
Usable surface 72 % 84 %
Materials Aluminium alloy, Glass Glass
Resistance IP68 IP68
Colors
Black

Gold

Silver

Rose-gold
Black

Gray

Cyan

Rose-gold

Screen

Diagonal 5.1" 5.8"
Type Super Amoled Super Amoled
Aspect Ratio 16:9 18:9
Resolution QHD
1440 x 2560 px
WQHD+
1440 x 2960 px
Density 576 Pixels per inch 568 Pixels per inch

Others

Others
  • 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
  • Without Notch
  • Always-On Display
  • Color LED Notifications
  • Scratch resistant
  • Dual Edge display
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • VR headset support
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.3
8.0
Do you think it's a nice phone?
9.2
9.2
Is it comfortable?
9.1
9.1
Can you see it well in the sunlight?
9.0
9.2
Number of reviews
207 reviews
89 reviews

Performance & Hardware

Processor

Model Samsung Exynos 8 Octa 8890 2.3 Samsung Exynos 9 9810
CPU 4x Exynos M1 2.3 GHz + 4x Cortex-A53 1.6 GHz 4x Exynos M3 2.7 GHz + 4x Cortex-A55 1.9 GHz
Type Octa-Core Octa-Core
Manufacturing 14 nm 10 nm
Frequency 2.3 GHz 2.7 GHz
64 Bits Yes Yes

Graphics

GPU Arm Mali-T880 MP12 650 Mhz ARM Mali-G72 MP18

RAM

RAM 4 GB 4 GB
Type -- LPDDR4X RAM

Storage

Capacity 32 GB 64 GB
Type -- UFS Storage 2.1
SD Slot Yes ,
Independent SD slot
Yes ,
Independent SD slot

Security

Fingerprint Yes, on the front Yes, in the back

Sensors

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

Others

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

User reviews

Does it have good sound?
8.4
9.4
Does it work smoothly in everyday use?
9.1
9.1
What's your experience been with demanding games?
8.7
9.2
Number of reviews
207 reviews
89 reviews

Camera

Main

No. of cameras Rear camera Rear camera
1
Camera type

Standard

Standard
Resolution 12 Mpx 12.2 Mpx
Sensor Sony IMX260 Exmor RS Samsung S5K2L3
Type BRITECELL ISOCELL
Aperture ƒ/ 1.7 ƒ/ 1.5
ISO -- --
Pixel size 1.40 µm 1.40 µm
Pixel Binning -- --
Sensor size 1/2.5 1/7.6

Features

Flash Dual LED Dual LED
Optical Stabilisation Yes Yes
Slow Motion Video Yes,
240 fps
Yes,
960 fps
Others
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Panorama
  • HDR
  • White balance settings
  • ISO settings
  • Scene mode
  • RAW
  • 4K Video
  • Digital zoom
  • Optical Stabilization (OIS)
  • 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 5 Mpx 8 Mpx
Sensor Unknown Samsung S5K3H1
Type -- ISOCELL
Aperture ƒ/ -- ƒ/ 1.7
Pixel size -- 1.22 µm
Pixel Binning -- --
Sensor size -- 1/3.6
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
9.3
9.3
Quality of nighttime photos
8.4
8.5
Quality of selfies
8.4
8.4
Does it have a powerful flash?
8.8
8.6
Number of reviews
207 reviews
89 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)
  • 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)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B32 (1500)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B42 (TDD 3500)
  • B66 (1700/2100)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • 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 Single Sim Single Sim
Type
  • 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
  • Wi-Fi Hotspot
  • Wi-Fi Display
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi MiMO

Bluetooth

Version Bluetooth 4.2 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • 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)
  • LE (Low Energy)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)

Navigation

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

USB

USB
  • Charging
  • 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.

0.406 W/Kg on head
0.621 W/Kg on body
0.362 W/Kg on head
1.180 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
0.260 W/Kg on head
1.040 W/Kg on body

Others

Others
  • NFC
  • Audio Jack
  • Mirrorlink
  • NFC
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • ANT+

User reviews

Does it have good coverage for calls?
9.1
9.2
Quality of the GPS
9.0
9.1
And the WiFi?
9.1
9.2
Number of reviews
207 reviews
89 reviews

Battery

Battery

Capacity
3000 mAh
3000 mAh
Type Li-Ion Li-Ion
Fast charge Yes Yes
Others
  • Wireless charging
  • 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
  • 16%
    Less than half day
  • 43%
    Less than a day
  • 34%
    One day
  • 6%
    More than one day
  • 1%
    Two days or more
Number of reviews
207 reviews
89 reviews

Software

Software

Operating System
  • Android 8.0 Oreo
    Android 8.0 Oreo, 3 years ago
  • Android 10
    Android 10 Q, 1 year 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
  • 5%
    It comes with a clean operating system
  • 73%
    It has preinstalled apps but they don't bother me
  • 22%
    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
  • 1%
    Never
  • 5%
    Once a year
  • 47%
    Every six months
  • 47%
    Every two months or less
Number of reviews
207 reviews
89 reviews

Prices

Prices

Prices

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

Prices

Prices for the version Global  •  4GB  •  64GB  •  G960F Change