OnePlus 9





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Released: 2021, March 26
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Operating System: Android 11, up to Android 12, OxygenOS 12
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Display: 6.55" 1080x2400 pixels
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Camera: 50MP 2160p
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RAM: 8/12GB RAM Snapdragon 888 5G
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Battery: 4500mAh Li-Po
Specifications
Prices
Unofficial Unofficial |
8GB 128GB ৳42,500 / 12GB 256GB ৳47,000 |
Launch
Announced Announced | 2021, March 23 |
Status Status | Available. Released 2021, March 26 |
Network
Technology Technology | GSM / CDMA / HSPA / LTE / 5G |
2G 2G |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 & TD-SCDMA |
3G 3G |
HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 |
4G 4G |
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 5G |
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 |
Speed Speed | HSPA 42.2/5.76 Mbps, LTE-A (CA) Cat20 2000/200 Mbps, 5G |
GPRS GPRS | |
EDGE EDGE |
Body
Dimensions Dimensions | 160 x 74.2 x 8.7 mm (EU/NA) 160 x 73.9 x 8.1 mm (IN/CN) |
Weight Weight | 192 g (EU/NA) 183 g (IN/CN) (6.46 oz) |
Build Build | Glass front (Gorilla Glass), glass back (Gorilla Glass), aluminum frame |
SIM SIM |
Dual SIM (Nano-SIM, dual stand-by) |
Water Resistant |
IP68 (T-Mobile version only) |
Display
Type Type | Fluid AMOLED capacitive touchscreen, 16M colors |
Size Size | 6.55 inches, 103.6 cm2 (~87.6% screen-to-body ratio) |
Resolution Resolution | 1080 x 2400 pixels, 20:9 ratio (~402 ppi density) |
Protection Protection | Corning Gorilla Glass 5 |
Refresh Rate Refresh Rate | 120Hz |
Features Features | Always-on display, HDR10+, 1100 nits (peak) |
Platform
Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. | Android 11, upgradable to Android 12, OxygenOS 12 |
Chipset Chipset |
Qualcomm SM8350 Snapdragon 888 5G (5 nm) |
CPU CPU |
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 |
GPU GPU |
Adreno 660 |
Memory
Card slot Card slot | No |
Internal Internal | 128/256 GB UFS 3.1 |
RAM RAM | 8/12 GB |
Main Camera
Back Back |
48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS 50 MP, PDAF 2 MP, f/2.4, (depth) |
Features Features | Dual-LED flash, HDR, panorama |
Video Video |
4K@30/60fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS |
Selfie camera
Front Front |
16 MP, f/2.4, (wide), 1/3.06", 1.0µm |
Features Features | Auto-HDR |
Video Video |
1080p@30fps, gyro-EIS |
Sound
Alert Types | Vibration, MP3, WAV ringtones |
Loudspeaker | Yes, with stereo speakers |
3.5 mm jack 3.5 mm jack | No 24-bit/192kHz audio |
Connectivity
WLAN WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, DLNA, hotspot |
Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. | 5.2, A2DP, LE, aptX HD |
GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, SBAS |
NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches. | |
FM Radio | No |
USB | USB Type-C 3.1, USB On-The-Go |
Infrared port Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range. |
Features
Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device. |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum |
Messaging Messaging | SMS(threaded view), MMS, Email, Push Email, IM |
Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages. | HTML5 |
Java Support Java for Mobile Devices is a set of technologies that let developers deliver applications and services to all types of mobile handsets, ranging from price efficient feature-phones to the latest smartphones. Java is currently running on over 3 billion phones worldwide, and growing. It offers unrivaled potential for the distribution and monetization of mobile applications. |
Battery
Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. | Non-removable Li-Po |
Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. | 4500 mAh |
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. |
Fast charging 65W, 1-100% in 29 min (advertised) Fast wireless charging 15W (EU/NA only) USB Power Delivery |
Fast Charging Fast Charging | Yes |
More
Made by Made by | China |
Colors |
Winter Mist, Arctic Sky, Astral Black |

OnePlus 9 Price In Bangladesh 2025 & Full Specs
The OnePlus 9 debuted in 2021, amid high expectations for a true flagship experience with balanced pricing. Fast forward to 2025, and the OnePlus 9 still holds its ground in Bangladesh’s smartphone landscape. It continues to be recognized for its smooth performance, impressive camera capabilities, and ultra-fast charging. Despite newer models saturating the market, the OnePlus 9 remains relevant—particularly to savvy buyers looking for flagship-level features at a more affordable price.
In this comprehensive review, we’ll examine what makes the OnePlus 9 still compelling in 2025 Bangladesh. We’ll cover current pricing, hardware, design, performance, camera quality, battery behavior, software updates, real-world usage, and whether it still represents excellent value. Let’s explore the full picture of the OnePlus 9 today.
Current Pricing in Bangladesh (2025)
As of mid-2025, the OnePlus 9 is no longer distributed officially in Bangladesh. However, it remains available through import channels and local second-hand markets. Here’s a breakdown of the prevailing prices:
- 8 GB RAM / 128 GB storage (new, unofficial import): approximately ৳42,000 to ৳43,000.
- 12 GB RAM / 256 GB storage (new, unofficial import): around ৳47,000.
- Used units, depending on condition and usage, typically fall in the range of ৳33,000 to ৳40,000.
For context, these prices place the OnePlus 9 in the mid-to-high tier of the Bangladeshi market. Compared to many newer midrange phones below ৳50,000, the value proposition comes from the fusion of high-end specs, premium display, and fast charging still offered by the OnePlus 9 today.
Design & Build Quality
Even four years on, the OnePlus 9 maintains a sleek and refined aesthetic:
- It features a uniform glass front and back—both using Gorilla Glass 5—sandwiched by an aluminum frame. Though slightly heavier than today’s ultra-light phones, it still feels premium and sturdy in hand.
- At around 183–192 grams (depending on variant), the OnePlus 9 strikes a comfortable balance—for many users, the weight gives it a solid, quality feel.
- The design is clean, with a curved back that fits well when held flat or with a case. The camera island is modest in size compared to bulkier modern trends.
- Although relatively slim, it lacks certain modern credentials such as IP68 waterproofing. However, it still conveys a solid build that holds up well even after years of use.
Design-wise, the OnePlus 9 remains a timeless, elegant flagship choice even as newer models chase more dramatic aesthetics.
Display & Visual Experience
One of the standout features of the OnePlus 9 has always been its display:
- It sports a 6.55-inch Fluid AMOLED panel with edge-to-edge coverage.
- The display supports 120 Hz refresh rate, making day-to-day navigation and scrolling feel exceptionally smooth.
- The resolution is 1080×2400—sharp enough to maintain clarity at this size while keeping battery usage efficient.
- It supports HDR10+, delivering vivid contrast and punchy colors. Peak brightness remains high at over 1,000 nits, offering visibility even under direct sunlight.
- Despite AMOLED burn-in concerns, this panel has held up well in most user devices even after years, thanks to OnePlus’s adaptive brightness and display preservation strategies.
Overall, the OnePlus 9 still feels incredibly fluid and visually engaging—even compared to many newer mid-level phones that now offer high refresh rates.
Performance & Hardware
Under the hood, the OnePlus 9 is powered by a flagship-grade chip from its launch era, and it remains strong in 2025:
Processor & Performance
- Equipped with the Snapdragon 888, a flagship 2021 chip built on an efficient 5 nm node.
- Even today, it remains capable of high-tier gaming, heavy multitasking, and demanding apps, maintaining fluid performance in everyday use.
- Heavy applications like high-graphics games and video editing soar without stutter on the OnePlus 9, thanks to its powerful CPU and GPU.
RAM & Storage
- Available in two memory configurations: 8 GB RAM + 128 GB and 12 GB RAM + 256 GB, using fast UFS 3.1 storage.
- For a 2025 user, both configurations still feel roomy. The larger RAM version offers smoother performance when keeping many apps open in the background.
- Storage capacity of 128 or 256 GB remains generous, especially with cloud backup and streaming services reducing local storage needs.
Thermal & Sustained Performance
- The OnePlus 9 includes a vapor chamber cooling system that helps manage temperatures.
- While heavy use (like extended benchmarks or gaming) occasionally raises skin temperature, performance throttling is uncommon in daily scenarios.
- In 2025, even running the latest games at high FPS remains viable, though battery drain increases accordingly.
Speakers & Haptics
- Dual stereo speakers continue to deliver immersive audio—even today, most competitors in this price range fall short.
- Vibrations are well-tuned, offering satisfying feedback during typing and gaming.
In essence, the OnePlus 9 continues to feel like a flagship—powerful, responsive, and reliable even four years after release.
Camera Performance
One of the reasons many still favor the OnePlus 9 is its camera performance:
Rear Camera System
- It combines a 48 MP primary sensor (with OIS) and a 50 MP ultrawide sensor—notably, the ultrawide lens uses a freeform element, helping reduce distortion and improve corner sharpness.
- Accompanied by a 2 MP depth sensor, which adds minor portrait enhancements.
- Hasselblad tuning gives color reproduction a natural and refined signature, particularly noticeable in daylight shots on the OnePlus 9.
- Nightscape mode—OnePlus’s nighttime algorithm—still yields detail-rich night images with decent exposure and noise control.
- The ultrawide lens remains useful even today, offering reliable performance without the extreme distortions seen in budget alternatives.
Selfie & Video
- Self shots are captured with a 16 MP front camera that continues to deliver good clarity and pleasing skin tones.
- Video capabilities are strong: The rear camera supports up to 8K at 30 fps and stable 4K at 60 fps recording—options still rare in mid-level 2025 phones.
- Video stabilization performs well, making the OnePlus 9 a versatile tool for casual content creation in 2025.
Overall, camera quality on the OnePlus 9 remains exemplary, especially for its age and current price bracket in Bangladesh.
Battery Life & Charging
Fast and reliable charging remains one of the strongest features of the OnePlus 9:
Battery Endurance
- Features a 4500 mAh battery. After four years, capacity may have degraded slightly, especially in used units.
- However, efficient hardware keeps daily usage within a full day on moderate usage—social media, calls, light streaming.
- Heavy gaming or 120 Hz use does tax battery significantly, necessitating top-ups during the day.
Charging Speed
- Classified as Warp Charge 65T (65 W fast charging), it remains exceedingly fast even by 2025 standards.
- Official specs claim about 29 minutes to full charge—real-world use tends to get close to that when using a compatible power brick.
- Wireless charging capability varies by region, with some units offering 15 W wireless. While slower, it’s still convenient.
This combination of fast-charging and acceptably enduring battery life keeps the OnePlus 9 relevant in daily use—even as newer phones compete.
Software & Updatability
Software support history gives the OnePlus 9 a unique edge among older flagships:
- Launched with one version of Android (Android 11), the OnePlus 9 has received multiple major updates and currently runs Android 14 with OxygenOS 14.
- Four major Android versions from a 2021 phone is commendable—even by 2025’s longer-update phone expectations.
- As an unofficial import now, future upgrades may depend on unofficial channels or community ROMs—but the fact that it reached Android 14 reflects strong manufacturer support.
This long-term software lifespan adds value to the OnePlus 9, especially for those who expect up-to-date features and security into 2025.
User Experience & Real-Life Usage
Daily Productivity
- With 120 Hz display and efficient chipset, everyday tasks like messaging, social media, web browsing, and light productivity are seamless.
- Even with multiple apps open, app switching remains quick, especially with the 12 GB RAM variant.
Gaming
- Games with demanding graphics still perform well with high frame rates. The Snapdragon 888, despite its age, remains powerful enough for titles like PUBG, Genshin Impact, and newer mobile games.
- The phone warms up after extended sessions, but throttling is manageable thanks to its cooling system.
- Many gamers in Bangladesh still prefer the OnePlus 9 for its balanced performance, display smoothness, and minimal input lag.
Multimedia & Video
- The AMOLED screen delivers vivid contrast for video streaming and media consumption.
- Stereo speakers provide rich sound, enabling enjoyable viewing without headphones.
Daily Wear & Tear
- Despite aging, many OnePlus 9 units in Bangladesh remain durable, especially when used with protective cases.
- The glass back and frame don’t show major wear—suggesting the build quality has aged well.
Community Sentiments (2025 Viewpoint)
Real users continue to highlight the enduring value of the OnePlus 9:
“The Snapdragon 888 still handles everything I throw at it with hardly a hiccup. Even in 2025, I can play high settings in popular games and it stays cool for a long while.”
“Charging is unbeatable—30 minutes gets me from empty to enough for the day. Can’t think of many phones this fast now except flagships.”
Some critiques include:
“Battery life is worse after a few years; I charge twice per day if I use it heavily. But charging speed makes up for it.”
“No official local service means spare parts are expensive when the screen breaks—something to watch out for.”
These experiences reflect a mixed but mostly favorable sentiment: performance and charging are praised; battery degradation and service challenges are common concerns.
Pros & Cons Summary (2025 Bangladesh)
Pros
- Still powerful flagship-tier performance with Snapdragon 888.
- Beautiful 120 Hz Fluid AMOLED display.
- Ultra-fast 65 W charging remains among the top even today.
- Strong camera performance with Hasselblad tuning and 8 K video.
- Frequent software updates up to Android 14.
- Attractive second-hand and import pricing (~৳42k–47k new; ~৳33k–40k used).
- Durable build and premium feel.
Cons
- Battery aging may reduce daily longevity.
- No official local warranty or service support.
- No official waterproofing (IP rating).
- Some users report heat and battery drain under heavy use.
- Ultrawide lens lacks OIS—low-light ultrawide shots can be less stable.
- Spare parts can be costly due to unofficial import status.

Final Verdict
If you’re in Bangladesh in 2025 and looking for a phone that blends flagship performance, smooth display, fast charging, and great cameras—all at a compromise price—look no further than the OnePlus 9.
- For buyers with a budget under ৳50,000, the OnePlus 9 delivers a level of polish many newer phones in that range can’t match.
- A used unit can offer excellent value if battery health is acceptable.
- For peace of mind, an unofficial new unit costs more but brings the full package with minimal wear.
While it may lack IP rating or the latest CPU, the OnePlus 9 endures as a top pick for enthusiasts who value experience over status. If you’re willing to look carefully and accept some compromises, it remains one of the best value-for-performance smartphones available in Bangladesh in 2025.
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