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OnePlus 9
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Battery: Li-Po 4500 mAh
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RAM: 8GB, 12GB
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Storage: 128GB, 256GB
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Display: Fluid AMOLED, 6.55 inches
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Camera: Rear 48 MP+50 MP+2 MP, and Front 16 MP
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OS: Android 11, upgradable to Android 13, OxygenOS 13
Full Specifications
General
| Model | OnePlus 9 |
| Announced | 2021, March 23 |
| Released | 2021, March 26 |
| Status | Available |
Price
| Official | Not Available |
| Unofficial | 42999 BDT 8GB/128GB, 45999 BDT 12GB/256GB Exp. |
| Used | 20000 - 35000 BDT |
Design
| Dimensions The Dimensions section shows the phone’s physical size in Height × Length × Width (H × L × W) format, along with its volume, when available. For flip phones, the dimensions are measured with the flip closed. This information helps users understand the phone’s overall size, thickness, portability, and how comfortably it may fit in the hand or pocket. | 160 x 74.2 x 8.7 mm (EU/NA), 160 x 73.9 x 8.1 mm (IN/CN) |
| Weight The Weight section shows the total weight of the phone, usually measured in grams (g). It helps users understand how light or heavy the device feels during everyday use and carrying. For phones with different designs or configurations, the listed weight may vary depending on the materials, battery, and other hardware components. | 192 g (EU/NA), 183 g (IN/CN) (6.46 oz) |
| SIM The SIM section provides details about the phone’s supported SIM configuration, including SIM type, number of SIM slots, and eSIM support, where available. It may specify options such as Nano-SIM, Single SIM, Dual SIM, or Hybrid Dual SIM. This information helps users understand how the phone handles multiple mobile numbers and which SIM format is required. For Dual SIM devices, the section may also indicate whether both SIMs can remain active simultaneously and support mobile network connectivity. |
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) IP68 (T-Mobile version only) |
| Colors |
Winter Mist, Arctic Sky, Astral Black |
Display Specification
| Display Type The Display Type section identifies the technology used for the phone’s screen, such as IPS LCD, AMOLED, OLED, or LTPO AMOLED. It helps users understand the display’s overall visual quality, including color reproduction, contrast, brightness, viewing experience, and power efficiency. The display type is an important specification when comparing smartphone screens. | Fluid AMOLED |
| Size The Display Size section shows the diagonal size of the phone’s screen, usually measured in inches. It helps users understand the available viewing area and overall screen experience. A larger display is generally better for watching videos, gaming, and browsing, while a smaller display can offer easier handling and portability. | 6.55 inches, 103.6 cm2 |
| Resolution | 1080 x 2400 pixels, 20:9 ratio |
| Refresh Rate | 120Hz |
| Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality. | 402 ppi density |
| Display Protection Display Protection => Gorilla Glass is a special alkali-aluminosilicate glass shield with exceptional damage resistance that helps protect mobile displays from scratches, drops, and bumps of everyday use, It is always better to go for a smartphone with Gorilla Glass for that added protection and peace of mind. | Corning Gorilla Glass 5 |
| Features |
HDR10+, 1100 nits (peak) 87.6% screen-to-body ratio Always-on display |
Storage
| Card Slot The Storage Card Slot section indicates whether the phone supports an external memory card, such as a microSD card, for expanding storage. It shows users whether they can add extra space for apps, photos, videos, and other files beyond the phone’s built-in storage. If the phone does not support a memory card, it will be listed as Not Supported. | No |
| Internal Storage The Internal Storage section shows the built-in storage capacity available on the phone, usually measured in GB. It determines how much space is available for apps, photos, videos, documents, and other files. Phones may come with different storage options, such as 128GB, 256GB, or 512GB, depending on the model and variant. |
128GB 8GB RAM, 256GB 12GB RAM UFS 3.1 |
Main Camera
| Camera Setup | Triple |
| Resolution |
48 MP, f/1.8, 23mm (wide), 1/1.43", 1.12µm, multi-directional PDAF 50 MP, f/2.2, 14mm (ultrawide), 1/1.56", 1.0µm, AF 2 MP, f/2.4, (monochrome) |
| Features |
Hasselblad Color Calibration, dual-LED flash, HDR, panorama |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS |
Selfie Camera
| Camera Setup | Single |
| Resolution |
16 MP, f/2.4, (wide), 1/3.06", 1.0µm |
| Video | 1080p@30fps, gyro-EIS |
| Features |
Auto-HDR |
Platform
| Operating System The Operating System (OS) section shows the software platform that powers the phone and manages its hardware, apps, and system features. It typically includes the OS name and version, such as Android or iOS, and may also mention the manufacturer’s custom user interface. This information helps users understand the phone’s software experience, features, compatibility, and available updates. | Android 11, upgradable to Android 13, OxygenOS 13 |
| Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Qualcomm SM8350 Snapdragon 888 5G (5 nm) |
| CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. | Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) |
| GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. | Adreno 660 |
Battery
| Battery Type The Battery Type section identifies the technology and design of the phone’s built-in battery, such as Li-Ion (Lithium-Ion) or Li-Po (Lithium-Polymer). It helps users understand the type of battery used to power the device and provides a basic overview of its battery technology. | Li-Poly (Lithium Polymer) |
| Capacity The Battery Capacity section shows the amount of electrical charge the phone’s battery can store, usually measured in mAh (milliampere-hours). A higher capacity generally provides more energy for everyday use, although actual battery life also depends on the display, processor, software, network usage, and other hardware components. | 4500 mAh |
| Removable | No |
| Charging |
65W wired, PD, 1-100% in 29 min (advertised) 15W wireless (EU/NA) |
| Wireless Charging Wireless Charging (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device. | Yes |
Multimedia
| Loudspeaker The Loudspeaker section indicates the type and configuration of the phone’s built-in speakers, such as single or stereo speakers. It helps users understand the device’s audio output for calls, music, videos, gaming, and other multimedia activities. Some phones may also include additional audio features for a better listening experience. | Yes, with stereo speakers |
| Audio Jack The Audio Jack section indicates whether the phone includes a dedicated 3.5mm headphone jack for connecting wired headphones, earphones, or external audio devices. If the phone does not have a traditional audio jack, users may need USB Type-C headphones or an adapter for wired audio. The specification helps users quickly check the phone’s compatibility with their preferred audio accessories. | No |
| Audio Features |
24-bit/192kHz audio |
Sensors
| Fingerprint | Yes (under display, optical) |
| Other Sensors | accelerometer, gyro, proximity, compass, color spectrum |
Network & Connectivity
| Technology | GSM / CDMA / HSPA / LTE / 5G |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (CA) Cat20 2000/200 Mbps, 5G |
| Wi-fi The Wi-Fi section shows the wireless networking technologies and standards supported by the phone for connecting to the internet and other compatible devices. It may include standards such as Wi-Fi 4, Wi-Fi 5, Wi-Fi 6, Wi-Fi 6E, or Wi-Fi 7, along with features like dual-band, tri-band, Wi-Fi Direct, and hotspot support, where available. This information helps users understand the phone’s wireless connectivity, network compatibility, speed capabilities, and connection features. | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, DLNA |
| Bluetooth The Bluetooth section shows the wireless communication technology and version supported by the phone, such as Bluetooth 5.0, 5.1, 5.2, 5.3, or 5.4. It enables the phone to connect wirelessly with headphones, speakers, smartwatches, keyboards, cars, and other compatible devices. Where available, this section may also mention features such as A2DP, LE, aptX, or other Bluetooth audio and connectivity technologies. | 5.2, A2DP, LE, aptX HD |
| NFC The NFC (Near Field Communication) section indicates whether the phone supports short-range wireless communication between compatible devices. NFC can be used for contactless payments, quick device pairing, data sharing, access cards, and other NFC-enabled services, depending on the phone and region. This specification helps users check whether the device supports convenient tap-to-connect and contactless features. | Yes |
| Positioning |
GPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a) |
| FM Radio | No |
| USB | USB Type-C 3.1, OTG |
| 2G Network The 2G Network section shows whether the phone supports second-generation mobile networks, including GSM, GPRS, and EDGE technologies. It provides basic connectivity for voice calls, SMS, and limited mobile data services where 2G networks are available. |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 |
| 3G Network The 3G Network section indicates the phone’s compatibility with third-generation mobile networks, such as UMTS, HSPA, and HSPA+. 3G provides faster mobile data than 2G and supports services such as web browsing, video calling, and multimedia streaming. |
HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 |
| 4G Network The 4G Network section shows whether the phone supports fourth-generation mobile networks, primarily LTE technology. 4G offers faster mobile internet speeds, lower latency, and improved performance for browsing, streaming, online gaming, and other data-intensive activities. |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - EU 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 46, 48, 66, 71 - NA 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41, 46 - IN 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41 - CN |
| 5G Network The 5G Network section indicates the phone’s compatibility with fifth-generation mobile networks. 5G can provide higher data speeds, lower latency, and improved network capacity, supporting faster downloads, high-quality streaming, cloud services, and other demanding mobile applications. |
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78 SA/NSA - EU 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA - NA 41, 78 SA/NSA - IN 1, 3, 28, 41, 78, 79 SA/NSA - CN |
PROS
- 120Hz AMOLED Display
- Snapdragon 888
- Hasselblad Cameras
- 65W Fast Charging
- 5G Support
- Stereo Speakers
CONS
- No Wireless Charging
- No IP Rating
- No microSD Slot
- No 3.5mm Jack
About the OnePlus 9
The OnePlus 9 is a flagship smartphone that offers a premium experience at a more accessible price point. Launched in March 2021, it features a sleek design with a 6.55-inch Fluid AMOLED display boasting a 120Hz refresh rate, ensuring smooth visuals and vibrant colors. Powered by the Qualcomm Snapdragon 888 processor and paired with 8GB or 12GB of RAM, the OnePlus 9 delivers fast and efficient performance for multitasking and gaming.
The device is equipped with a versatile triple-camera setup co-developed with Hasselblad, including a 48MP main sensor, a 50MP ultra-wide lens, and a 2MP monochrome sensor, providing excellent photography capabilities. With a 4500mAh battery supporting Warp Charge 65T fast charging and 15W wireless charging, the OnePlus 9 ensures quick power-ups. Running on OxygenOS based on Android 11, the device offers a clean and user-friendly interface.
Main Key Features
- Display: 6.55-inch Fluid AMOLED, 120Hz refresh rate
- Processor: Qualcomm Snapdragon 888
- RAM: 8GB or 12GB
- Storage: 128GB or 256GB UFS 3.1
- Rear Cameras: 48MP main, 50MP ultra-wide, 2MP monochrome
- Front Camera: 16MP
- Battery: 4500mAh with Warp Charge 65T and 15W wireless charging
- Operating System: OxygenOS based on Android 11
Why Choose the OnePlus 9?
Opt for the OnePlus 9 if you’re seeking a smartphone that combines flagship-level features with a more accessible price tag. Its smooth display, powerful performance, and fast charging capabilities make it an excellent choice for users who desire a premium experience without the flagship price.
Opinion
The OnePlus 9 stands out in the flagship segment by offering a premium experience at a more accessible price point. While it lacks some features like an official IP rating and expandable storage, its smooth display, powerful performance, and fast charging capabilities make it a compelling choice for users seeking value in a flagship device.
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FAQs about OnePlus 9
Q: Does the OnePlus 9 support 5G networks?
A: Yes, the OnePlus 9 supports both sub-6GHz and mmWave 5G networks, ensuring fast mobile data speeds.
Q: Can I expand the storage on the OnePlus 9?
A: No, the OnePlus 9 does not support expandable storage via microSD card.
Q: Does the OnePlus 9 have wireless charging?
A: Yes, the OnePlus 9 supports 15W wireless charging, allowing for convenient cable-free charging.
Q: What is the camera performance like on the OnePlus 9?
A: The OnePlus 9 features a triple-camera setup co-developed with Hasselblad, delivering excellent photography capabilities with accurate color reproduction and detailed shots.
Q: Is the OnePlus 9 still a good buy in 2025?
A: Yes, the OnePlus 9 remains a solid choice in 2025 for users seeking a smartphone with premium features at a more accessible price point.
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