Chiếc Galaxy Note 9 vừa trình làng nhanh chóng nhận được nhiều quan tâm từ người dùng. Với dung lượng pin được nâng cấp lên mức 4000 mAh, liệu thời gian sử dụng có ấn tượng.
Đối với những chiếc smartphone cao cấp hiện nay như: iPhone X, Galaxy S9+, Huawei P20 Pro, OnePlus 6 và Galaxy Note 9, đâu là sản phẩm có thời lượng pin tốt nhất.
Thông số pin Galaxy Note 9, Galaxy S9+, iPhone X, Huawei P20 Pro và OnePlus 6
Bảng thông tin chi tiết về pin của 5 chiếc điện thoại
Từ bảng thông tin pin của 4 chiếc smartphone được cho là tốt nhất hiện nay, có thể thấy rằng Samsung Galaxy Note 9 và Huawei P20 Pro chính là 2 sản phẩm có thời lượng pin cao nhất [cùng ở mức 4000 mAh]. Trong khi đó, iPhone X lại tỏ ra yếu thế hơn hẳn khi pin chỉ đạt 2716 mAh.
So sánh pin Galaxy Note 9 với S9 Plus, Huawei P20 Pro, OnePlus 6 và iPhone X
Huawei P20 Pro tạo ra sự ngạc nhiên khi sau vài phút hoạt động vẫn giữ mức pin 100%
Để đưa ra kết luận có độ chính xác cao nhất về thời lượng pin của 5 sản phẩm thử nghiệm, các chuyên gia đã điều chỉnh để tất cả đều được đảm bảo chạy các tác vụ giống nhau, mức âm lượng và độ sáng màn hình gần như nhau. Kết quả cho thấy, sau vài phút bắt đầu Galaxy S9+ và OnePlus 6 sụt 2%, trong khi đó iPhone X và Note 9 chỉ sụt khoảng 1%. Tuy nhiên, điều bất ngờ lớn nhất lại đến từ chiếc Huawei P20 Pro, khi sau vài phút sử dụng, màn hình vẫn hiển thị mức pin là 100%.
Mức pin còn lại sau 50 phút hoạt động
Sau 50 phút hoạt động liên tục, chiếc OnePlus đã tỏ ra kém thế nhất khi chỉ còn 63%pin, trong khi đó Galaxy Note 9 trở nên nổi trội khi pin còn đến 77%. Xếp sau chiếc Note 9 lần lượt là Huawei P20 Pro [67% pin], iPhone X [66% pin], Galaxy S9+ [64% pin]. Như vậy, Galaxy Note 9 đã trở thành chiếc điện thoại có khả năng tiết kiệm pin nhất trong 50 phút đầu.
Tiếp tục kiểm tra độ bền của pin cho đến khi màn hình báo mức pin yếu, trong khi các điện thoại khác chỉ còn khoảng 17 – 23% thì Galaxy Note 9 lại còn đến 39%. Một thông số rất đáng nể.
Huawei đang chuẩn bị cho màn ra mắt của một mẫu smartphone có kích cỡ siêu lớn. Mẫu máy được biết đến với tên gọi Huawei Mate P20 Pro.
Huawei đang chuẩn bị cho màn ra mắt của một mẫu smartphone có kích cỡ siêu lớn. Mẫu máy được biết đến với tên gọi Huawei Mate P20 Pro.
Theo CNET, Huawei Mate P20 Pro được trang bị màn hình OLED với kích thước lên đến 6.9 inch. Thông tin từ The Bell [Hàn Quốc] cho thấy, màn hình của chiếc điện thoại này sẽ do Samsung Display sản xuất .
Với màn hình kích thước 6.9 inch, Huawei Mate P20 Pro sẽ là một "gã khổng lồ" khi so với Galaxy Note 9. Những tin đồn tính đến thời điểm này cho thấy, Galaxy Note 9 sẽ đến cùng với màn hình có kích thước 6.38 inch. Dự đoán của The Bell cũng cho biết, Apple có thể sẽ phát hành mẫu iPhone mới với màn hình lên tới 6.46 inch vào cuối năm nay.
Từ trước đến nay, Galaxy Note của Samsung vốn được biết đến như một trong những dòng máy có kích thước lớn nhất trên thị trường di động. Với sự ra mắt của Huawei Mate P20 Pro với màn hình 6.9 inch, những chiếc smartphone giờ đây có kích thước tương đương với một chiếc tablet cỡ nhỏ.
Tuấn Nghĩa [Theo CNET]
Theo những thông tin rò rỉ mới nhất, đã có thời gian và địa điểm ra mắt flagship Galaxy Note 9 của Samsung.
Galaxy Note 9 là một trong những smartphone cao cấp sắp ra mắt được chờ đợi nhất. Những hình ảnh dưới đây về Note 9 cho bạn cái nhìn tổng thể về flagship này của Samsung.
Về cơ bản, Galaxy Note 9 có thể giữ lại những thiết lập camera trên Galaxy Note 8. Nhưng sẽ có một sự thay đổi đáng để mong đợi trên Note 9.
Flagship của Samsung rất được mong đợi Galaxy Note 9 có thể được ra mắt sớm hơn 2 tuần so với thời điểm Note 8 được giới thiệu năm ngoái.
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.
The thickness [or depth] of the product.
The width represents the horizontal dimension of the product.
The height represents the vertical dimension of the product.
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
The first number of the IP rating refers to protection against dust, while the second number refers to protection against liquid. E.g. a first number of 6 denotes that it is completely dustproof, and a second number of 7 denotes that the device can withstand full immersion in water.
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.
Volume is the quantity of three-dimensional space enclosed by the product's chassis or, in simpler terms, the space the product occupies.
The minimum temperature at which the device can perform to the optimal level.
Display
The size of the screen [measured diagonally].
The type of technology used in the display.
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.
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.
The frequency at which the display is refreshed [1 Hz = once per second]. A higher refresh rate results in smoother UI animations and video playback.
touch sampling rate
Unknown. Help us by suggesting a value. [Huawei P20 Pro]
Unknown. Help us by suggesting a value. [Samsung Galaxy Note 9 [Qualcomm Snapdragon 845]]
The touch sampling rate is the speed at which a screen can register your touch input and respond by rendering the next frame. Also called the touch refresh rate.
brightness [typical]
Unknown. Help us by suggesting a value. [Huawei P20 Pro]
Unknown. Help us by suggesting a value. [Samsung Galaxy Note 9 [Qualcomm Snapdragon 845]]
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.
Damage-resistant glass [such as Corning Gorilla Glass or Asahi Dragontrail Glass] is thin, lightweight, and can withstand high levels of force.
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
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.
Random-access memory [RAM] is a form of memory used to store working data and machine code. Having more RAM is particularly useful for multitasking, allowing you to run more programs at once or have more tabs open in your browser.
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.
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.
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 6 result [multi]
Unknown. Help us by suggesting a value. [Huawei P20 Pro]
Unknown. Help us by suggesting a value. [Samsung Galaxy Note 9 [Qualcomm Snapdragon 845]]
Geekbench 6 is a cross-platform benchmark that measures a processor's multi-core performance. [Source: Primate Labs, 2024]
Geekbench 6 result [single]
Unknown. Help us by suggesting a value. [Huawei P20 Pro]
Unknown. Help us by suggesting a value. [Samsung Galaxy Note 9 [Qualcomm Snapdragon 845]]
Geekbench 6 is a cross-platform benchmark that measures a processor's single-core performance. [Source: Primate Labs, 2024]
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.
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.
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.
A dual-tone flash has LED lights with different color temperatures, delivering a better color balance to photos and videos.
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.
When recording movies they stay focussed and sharp.
Phase-detection autofocus is much faster than a contrast detection autofocus, allowing for sharper images.
Operating system
This privacy feature alerts you with a small notification when an app copies data from your clipboard.
This privacy feature allows you to share your approximate location with an app instead of your precise location.
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.
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.
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.
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.
This setting [in the default browser] allows you to block cross-site tracking cookies and data to help protect your privacy.
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.
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
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.
It supports a wireless charging standard such as Qi. To charge the device, you simply put it down on a compatible charging pad.
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.
Charging speeds are expressed in watts [W], a measure of electrical power. A higher wattage results in a faster charging speed. In order to achieve the advertised charging speed, it is important to use a compatible charger.
wireless charging speed
Unknown. Help us by suggesting a value. [Huawei P20 Pro]
Unknown. Help us by suggesting a value. [Samsung Galaxy Note 9 [Qualcomm Snapdragon 845]]
Charging speeds are expressed in watts [W], a measure of electrical power. A higher wattage results in a faster charging speed. In order to achieve the advertised charging speed, a compatible wireless charger must be used.
The device can be used as a wireless charging station to power other gadgets.
reverse wireless charging speed
Unknown. Help us by suggesting a value. [Huawei P20 Pro]
Unknown. Help us by suggesting a value. [Samsung Galaxy Note 9 [Qualcomm Snapdragon 845]]
Charging speeds are expressed in watts [W], a measure of electrical power. A higher wattage results in a faster charging speed.
The battery is removable and can be replaced by the user if broken.
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.
Audio
With a standard mini jack socket, you can use the device with most headphones.
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
has aptX
✖Samsung Galaxy Note 9 [Qualcomm Snapdragon 845]
aptX is a codec used for transmitting audio wirelessly with Bluetooth. It is developed by Qualcomm, and supports 16-bit audio at a bit rate of 384kbps.
has LDAC
✖Samsung Galaxy Note 9 [Qualcomm Snapdragon 845]
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.
has aptX HD
✖Samsung Galaxy Note 9 [Qualcomm Snapdragon 845]
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].
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.
aptX Lossless is an audio codec for Bluetooth devices that is developed by Qualcomm. It supports high quality 16-bit/44.1kHz audio [at a maximum bit rate of 1200kbps]. This codec provides CD-quality audio without any loss of data.
Has a radio
✔Samsung Galaxy Note 9 [Qualcomm Snapdragon 845]
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.
Features
The fifth-generation wireless technology delivers higher speeds and lower latency than the previous, fourth-generation tech.
Wi-Fi version
Wi-Fi 5 [802.11ac], Wi-Fi 4 [802.11n]
Wi-Fi 5 [802.11ac], Wi-Fi 4 [802.11n]
The Wi-Fi versions supported by the device.
This is the maximum download speed supported. In reality, the download speed will usually be lower, as it will be affected by other factors [such as your home/mobile network speeds].
This is the maximum upload speed supported. In reality, the upload speed will usually be lower, as it will be affected by other factors [for example your home/mobile network speeds].
The USB Type-C features reversible plug orientation and cable direction.
Newer USB versions are faster and have better power management.
has NFC
✔Samsung Galaxy Note 9 [Qualcomm Snapdragon 845]
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.