Samsung Galaxy S9 Dual SIM review: specs and price
Samsung Galaxy S9 Dual SIM
Why is Samsung Galaxy S9 Dual SIM better than the average?
- Pixel density?
570ppivs350.21ppi - Resolution?
1440 x 2960pxvs1.84MP - CPU speed?
4 x 2.9GHz & 4 x 1.9GHzvs12.23GHz - Internal storage?
256GBvs80.18GB - Video recording (main camera)?
2160 x 60fpsvs51787.89fps - Download speed?
1200MBits/svs686.09MBits/s - Wide aperture (main camera)?
f/1.5 vsf/1.9 - Bluetooth version?
5vs4.49
Price comparison
Buy used:
$169
| Product | Store | Price | |
|---|---|---|---|
| Samsung Galaxy S9 (SM-G960F/DS) 4GB / 64...Samsung Galaxy S9 (SM-G960F/DS) 4GB / 64GB 5.8-inches LTE Dual SIM (GSM Only, No CDMA) Factory Unlocked - International Stock No Warranty (Midnight Black, Phone Only) | $390 | ||
| Moto One Vision Plus (128GB 4GB) 6.3 ...Moto One Vision Plus (128GB 4GB) 6.3 48 MP Camera NFC 4000mAh Battery Dual SIM GSM Unlocked (AT&T/T-Mobile/Metro/Global) XT2019-1 - International Version (Blue Gradient) | $185 | ||
| Samsung Galaxy S9 Plus Smartphone 6GB+ 6...Samsung Galaxy S9 Plus Smartphone 6GB+ 64GB G965U/G965F Octa Core 6.2" Dual 12MP | $243 | ||
| Samsung Galaxy S9Plus S9+ G965F Global V...Samsung Galaxy S9Plus S9+ G965F Global Version Original Mobile Phone Octa Core 6.2" Dual 12MP 6GB RAM 64GB ROM Exynos 9810 NFC | $235 | ||
| Samsung Galaxy S9+ S9 Plus G965U Unlocke...Samsung Galaxy S9+ S9 Plus G965U Unlocked 4G Android Mobile Phone Octa Core Snapdragon 845 6.2" Dual 12MP 6GB&64GB NFC Phone | $212 | ||
User reviews
Overall Rating
Features
Build quality
9.6/10
17 votes
Display quality
9.7/10
17 votes
Battery life
7.1/10
17 votes
Photography
8.9/10
17 votes
Performance
9.4/10
17 votes
Design
1.weight
163g
We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
2.thickness
8.5mm
We consider a thinner chassis better because it makes the product more compact and portable. Thinness is a feature highlighted by many manufacturers of mobile devices, but it is essential for a wide range of products.
3.width
68.7mm
The width represents the horizontal dimension of the product. We consider a smaller width better because it assures easy maneuverability.
4.height
147.7mm
The height represents the vertical dimension of the product. We consider a smaller height better because it assures easy maneuverability.
5.weather-sealed (splashproof)
✔Samsung Galaxy S9 Dual SIM
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
The waterproof depth rating indicates how well the device is protected against water ingress and water pressure. Devices which can withstand more water pressure are better for swimming or diving.
7.volume
86.25cm³
Volume is the quantity of three-dimensional space enclosed by the product's chassis or, in simpler terms, the space the product occupies.
8.lowest potential operating temperature
Unknown. Help us by suggesting a value.
The minimum temperature at which the device can perform to the optimal level.
9.maximum operating temperature
Unknown. Help us by suggesting a value.
The maximum temperature at which the device can perform to the optimal level.
Display
1.screen size
5.8"
The bigger the screen size is, the better the user experience.
2.Has an OLED or AMOLED display
✔Samsung Galaxy S9 Dual SIM
OLED (Organic Light-Emitting Diode) displays are formed of organic materials that emit light. They have higher contrast ratios and wider viewing angles compared to LCDs. AMOLED and POLED are types of OLED displays.
3.has an IPS screen
✖Samsung Galaxy S9 Dual SIM
IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of conventional twisted nematic TFT displays: limited viewing angles and low-quality color reproduction. PLS (Plane-to-Line Switching) is a type of IPS screen developed by Samsung, with increased brightness and lower production costs.
4.pixel density
570ppi
Pixel density is a measurement of a screen's resolution, expressed as the number of pixels per inch (PPI) on the screen. A higher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience.
5.resolution
1440 x 2960px
Resolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels.
6.refresh rate
60Hz
The frequency at which the screen is refreshed. Higher frequency results in less flickering (less noise) and more natural movement representation in action-intense scenes.
7.brightness
Unknown. Help us by suggesting a value.
A nit is a measurement of the light that a display emits, equal to one candela per square meter. Brighter displays ensure a screen's contents are easy to read, even in sunny conditions.
8.has branded damage-resistant glass
✔Samsung Galaxy S9 Dual SIM
Damage-resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.
9.Gorilla Glass version
Gorilla Glass 5
Gorilla Glass is one of the most popular brands of chemically strengthened glass, manufactured by Corning. Several versions have been developed, the newer ones being more durable and providing better damage resistance.
Performance
1.internal storage
256GB
The internal storage refers to the built-in storage space available in a device for system data, apps, and user-generated data. With a large amount of internal storage, you can save more files and apps on your device.
2.RAM
4GB
Random-access memory (RAM) is a form of volatile memory used to store working data and machine code currently in use. It is a quick-access, temporary virtual storage that can be read and changed in any order, thus enabling fast data processing.
3.Android version
Android 10
A newer version of Android generally provides a better user experience. Major Android releases include new features and improvements to performance, as well as important security updates.
4.AnTuTu benchmark score
249446
AnTuTu is one of the most important benchmarks for Android devices. The score reflects the overall performance of a device by summing up results of individual tests that various parameters, such as RAM speed, CPU performance, 2D & 3D graphics performance.
Wild Life is a cross-platform benchmark developed by 3DMark that tests the graphical performance of a device (using the Vulkan API on Android/Windows and the Metal API on iOS). Source: 3DMark.
Wild Life is a cross-platform benchmark developed by 3DMark that tests the graphical performance of a device (using the Vulkan API on Android/Windows and the Metal API on iOS). The Unlimited version runs off-screen so that factors such as display resolution don’t affect the score. Source: 3DMark.
7.3DMark Wild Life Extreme benchmark
Unknown. Help us by suggesting a value.
Wild Life is a cross-platform benchmark developed by 3DMark that tests the graphical performance of a device (using the Vulkan API on Android/Windows and the Metal API on iOS). The Extreme version is much more graphically-demanding than the standard Wild Life benchmark. Source: 3DMark.
Geekbench 5 is a cross-platform benchmark that measures a processor's multi-core performance. (Source: Primate Labs, 2022)
Geekbench 5 is a cross-platform benchmark that measures a processor's single-core performance. (Source: Primate Labs, 2022)
Cameras
The number of megapixels determines the resolution of the images captured with the main camera. A higher megapixel count means that the camera is capable of capturing more details. However, the megapixel count is not the only important element determining the quality of an image.
The number of megapixels determines the resolution of the images captured with the front camera. A higher megapixel count means that the front camera is capable of capturing more details, an essential factor for taking high-resolution selfies.
3.has built-in optical image stabilization
✔Samsung Galaxy S9 Dual SIM
Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.
4.video recording (main camera)
2160 x 60fps
The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.
With a wider aperture the sensor can capture more light, helping to avoid blur by enabling a faster shutter speed. It also provides a shallow depth of field, allowing you to blur the background to focus attention on the subject.
6.Has a dual-tone LED flash
✔Samsung Galaxy S9 Dual SIM
A dual-tone flash has LED lights with different color temperatures, delivering a better color balance to photos and videos.
7.has a BSI sensor
✔Samsung Galaxy S9 Dual SIM
A BSI (backside illuminated) sensor is a camera image sensor which captures better quality images in poor lighting conditions, and offers better overall sharpness and image quality.
8.has continuous autofocus when recording movies
✔Samsung Galaxy S9 Dual SIM
When recording movies they stay focussed and sharp.
9.Has phase-detection autofocus for photos
✔Samsung Galaxy S9 Dual SIM
Phase-detection autofocus is much faster than a contrast detection autofocus, allowing for sharper images.
Operating system
1.has clipboard warnings
✖Samsung Galaxy S9 Dual SIM
This privacy feature alerts you with a small notification when an app copies data from your clipboard.
2.has location privacy options
✖Samsung Galaxy S9 Dual SIM
This privacy feature allows you to share your approximate location with an app instead of your precise location.
3.has camera/microphone privacy options
✖Samsung Galaxy S9 Dual SIM
You can enable or disable an app’s access to the camera or microphone on your device. There are also indication icons to show you when an app uses the camera or microphone.
4.has Mail Privacy Protection
✖Samsung Galaxy S9 Dual SIM
Mail Privacy Protection is a feature built into the default email app that blocks senders from using “tracking pixels” to see when you’ve read an email. It also hides your IP address from senders.
5.has theme customization
✔Samsung Galaxy S9 Dual SIM (Android 8.0 Oreo)
Theme customization allows you to easily change the appearance of the user interface (UI). For example, by changing the system colors or the app icons.
6.can block app tracking
✖Samsung Galaxy S9 Dual SIM
Some apps track your activity even when the app is not in use. This privacy feature allows you to block this tracking, either across all apps or on a per-app basis.
7.blocks cross-site tracking
✖Samsung Galaxy S9 Dual SIM
This setting (in the default browser) allows you to block cross-site tracking cookies and data to help protect your privacy.
8.has on-device machine learning
✖Samsung Galaxy S9 Dual SIM (Android 8.0 Oreo)
On-device machine learning is used to recognize people, places, and more in the Photos app. The algorithms run on the device, where this sensitive data is then kept. Competing services upload the photos and perform this on their servers, which requires the sharing of personal data.
9.Can play games while they download
✖Samsung Galaxy S9 Dual SIM (Android 8.0 Oreo)
This means you don’t have to wait for the entire game to download first, as the later stages of the game download while you are playing.
Battery
1.battery power
3000mAh
Battery power, or battery capacity, represents the amount of electrical energy that a battery can store. More battery power can be an indication of longer battery life.
2.has wireless charging
✔Samsung Galaxy S9 Dual SIM
It supports a wireless charging standard such as Qi. To charge the device, you simply put it down on a compatible charging pad.
3.Supports fast charging
✔Samsung Galaxy S9 Dual SIM
Fast charging technologies, like Qualcomm’s Quick Charge or MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. For example, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes.
4.has reverse wireless charging
✖Samsung Galaxy S9 Dual SIM
The device can be used as a wireless charging station to power other gadgets.
5.has a removable battery
✖Samsung Galaxy S9 Dual SIM
The battery is removable and can be replaced by the user if broken.
6.Has an ultra power-saving mode
✖Samsung Galaxy S9 Dual SIM
The ultra power-saving mode, also called low power mode, is an effective way to extend the battery life of the device. Usually, it involves limiting screen brightness and contrast, disabling location services, restricting connectivity, and turning off nonessential apps.
7.has a battery level indicator
✔Samsung Galaxy S9 Dual SIM
An indicator shows you when the device has low battery.
The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.
9.has a rechargeable battery
✔Samsung Galaxy S9 Dual SIM
The battery can be recharged and used over again.
Audio
1.has stereo speakers
✔Samsung Galaxy S9 Dual SIM
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
2.has a socket for a 3.5 mm audio jack
✔Samsung Galaxy S9 Dual SIM
With a standard mini jack socket, you can use the device with most headphones.
3.Has a radio
✔Samsung Galaxy S9 Dual SIM
A built-in FM radio tuner allows you to listen to most of the live-broadcasted FM radio stations without using the internet.
More microphones result in better sound quality and enable the device to filter out background noise.
5.Has dedicated media keys
✖Samsung Galaxy S9 Dual SIM
Phones with physical keyboards have dedicated media keys, such as: play, stop, next, previous, volume up/down, etc.
Features
1.has LDAC
✖Samsung Galaxy S9 Dual SIM
LDAC is a codec developed by Sony for Bluetooth audio. It is capable of a very high bitrate of 990kbps, which provides high resolution audio. It can also automatically adjust to a lower bitrate of 330kbps or 660kbps to increase stability.
2.has aptX Adaptive
✖Samsung Galaxy S9 Dual SIM
aptx Adaptive is an audio codec for Bluetooth devices that is developed by Qualcomm. It has a variable bit rate (between 279kbps and 420kbps), which means it can adjust the bit rate for different scenarios, such as listening to HD audio or reducing interference from other devices.
3.has aptX HD
✖Samsung Galaxy S9 Dual SIM
aptX HD is an audio codec for Bluetooth devices that is developed by Qualcomm. It supports high quality 24-bit audio (at a bit rate of 576kbps).
4.has 5G support
✖Samsung Galaxy S9 Dual SIM (Samsung Exynos 9810)
The fifth-generation wireless technology delivers higher speeds and lower latency than the previous, fourth-generation tech.
5.download speed
1200MBits/s (Samsung Exynos 9810)
The download speed is a measurement of the internet connection bandwidth, representing the maximum data transfer rate at which a device can access online content.
6.upload speed
200MBits/s (Samsung Exynos 9810)
The upload speed is a measurement of the internet connection bandwidth, representing the maximum data transfer rate at which a device can send information to a server or another device.
7.Has USB Type-C
✔Samsung Galaxy S9 Dual SIM
The USB Type-C features reversible plug orientation and cable direction.
Newer USB versions are faster and have better power management.
9.has NFC
✔Samsung Galaxy S9 Dual SIM
NFC (near-field communication) allows a device to perform simple wireless transactions, such as mobile payments. Note: this feature may not be available in all markets.
Miscellaneous
The global median price is determined by calculating the median value of all the prices available for a product, taking into account all markets.
Price comparison
Buy used:
$169
| Product | Store | Price | |
|---|---|---|---|
| Samsung Galaxy S9 (SM-G960F/DS) 4GB / 64...Samsung Galaxy S9 (SM-G960F/DS) 4GB / 64GB 5.8-inches LTE Dual SIM (GSM Only, No CDMA) Factory Unlocked - International Stock No Warranty (Midnight Black, Phone Only) | $390 | ||
| Moto One Vision Plus (128GB 4GB) 6.3 ...Moto One Vision Plus (128GB 4GB) 6.3 48 MP Camera NFC 4000mAh Battery Dual SIM GSM Unlocked (AT&T/T-Mobile/Metro/Global) XT2019-1 - International Version (Blue Gradient) | $185 | ||
| Samsung Galaxy S9 Plus Smartphone 6GB+ 6...Samsung Galaxy S9 Plus Smartphone 6GB+ 64GB G965U/G965F Octa Core 6.2" Dual 12MP | $243 | ||
| Samsung Galaxy S9Plus S9+ G965F Global V...Samsung Galaxy S9Plus S9+ G965F Global Version Original Mobile Phone Octa Core 6.2" Dual 12MP 6GB RAM 64GB ROM Exynos 9810 NFC | $235 | ||
| Samsung Galaxy S9+ S9 Plus G965U Unlocke...Samsung Galaxy S9+ S9 Plus G965U Unlocked 4G Android Mobile Phone Octa Core Snapdragon 845 6.2" Dual 12MP 6GB&64GB NFC Phone | $212 | ||
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Comments
Gabriel
6 months ago
8 / 10
About the Samsung Galaxy S9 Pros and Cons
Gabriel
6 months ago
8 / 10
Pros
Cons
Familola oluwadamilare
9 months ago
7 / 10
Samsung s9 is good phone to me...
Familola oluwadamilare
9 months ago
7 / 10
Is it Good using phone...
Pros
Cons
Isabel
5 months ago
10 / 10
Gama alta de años anteriores aún vigente.
Isabel
5 months ago
10 / 10
Excelente equipo en todos los aspectos. Rendimiento, pantalla, materiales. Es mejor un gama alta antiguo que casi cualquiera de la actual línea A de Samsung (gama media).
Pros
Cons