OnePlus 9
2021Support ended
Price from
Condition
Pros and Cons
Strengths and weaknesses at a glance.
Why choose
- Excellent ultrawide camera
- Ultra-fast charging
- High-quality LTPO display
- Premium design
- Hasselblad colours
- Powerful hardware
What to consider
- Overheating issues
- Average battery life
- End of software support
- No memory card slot
- Curved screen
Detailed Technical Info
Hardware and features in detail.
- Screen size
- 6.7"
- Resolution
- 1440 x 3216
- Display type
- LTPO Fluid2 AMOLED
- Refresh rate
- 120Hz
- Max brightness
- 1300 nits (peak)
- Screen protection
- Corning Gorilla Glass 5
Display
- Screen size
- 6.7"
- Resolution
- 1440 x 3216
- Display type
- LTPO Fluid2 AMOLED
- Refresh rate
- 120Hz
- Max brightness
- 1300 nits (peak)
- Screen protection
- Corning Gorilla Glass 5
Performance
- Processor
- Qualcomm SM8350 Snapdragon 888 5G (5 nm)
- CPU cores
- Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55
- GPU
- Adreno 660
- RAM
- 8GB
- AnTuTu score
- 820000 (v9)
Camera
- Main camera
- 48 MP, f/1.8, 23mm (wide), 1/1.43", 1.12µm, multi-directional PDAF, OIS
- Ultra-wide
- 50 MP, f/2.2, 14mm, 1/1.56", AF (Freeform lens)
- Telephoto
- 8 MP, f/2.4, 77mm, PDAF, OIS, 3.3x optical zoom
- Front camera
- 16 MP, f/2.4, (wide), 1/3.06", 1.0µm
- Video
- 8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS
Battery
- Capacity
- 4500 mAh
- Charging speed
- 65W wired, PD, 100% in 29 min
- Wireless charging
- Yes (50W)
- Battery life
- Up to 13 hours of mixed usage
Connectivity
- 5G
- Yes
- Wi-Fi
- Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, DLNA
- Bluetooth
- 5.2, A2DP, LE, aptX HD
- NFC
- Yes
- USB
- USB Type-C 3.1, OTG
Body & Dimensions
- Dimensions
- 163.2 x 73.6 x 8.7 mm
- Weight
- 197 g
- Materials
- Glass front (GG5), glass back (GG5), aluminum frame
- Water resistance
- IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Condition Classes
All devices are fully tested and working.
Good (B)
from 208,8 €
May have a few micro-scratches on the screen or frame. Battery health is 85-90%. The device has been fully tested.
Above Average (C+)
from 153,2 €
Visible signs of use, possible dents on the frame. The screen may have light scratches. Battery health is 80-85%. Functionality is 100% checked.
Model characteristics
Common issues that may occur with OnePlus 9.
Overheating
ModerateInefficient heat management of the Snapdragon 888 processor.
Rapid battery drain
ModerateHigh power consumption of the 120Hz QHD+ display and Snapdragon 888.
Software instability
MinorMerging of OnePlus and Oppo software bases.
Screen tint
MinorManufacturing defect of the AMOLED panel.
Repairs and Parts4/10 iFixit
Battery Replacement
Requires heating and removing the back glass, the battery is glued.
Screen Replacement
The curved screen is strongly glued to the frame, requiring almost complete disassembly of the phone.
Charging Port Repair
The USB-C port is on a separate daughterboard, making replacement easier.
Spare parts are widely available as both original and B-grade parts.
Environmental Impact
Buying a used device saves valuable resources.
CO₂ Saved
55 kg CO2e
Water Saved
12500 liters
E-Waste Avoided
197 grams
Reused
90%
Recycled
10%
Methodology: Fraunhofer Institute / Refurbed.com calculation model (2025)
Who Is This For?
This device is especially well-suited for these users.
Budget-conscious photographer
Someone who wants a top-tier camera (especially ultrawide) but doesn't want to pay flagship prices.
- Hasselblad colour profiles
- One of the best ultrawide cameras on the market
- Affordable price on the secondary market
Fast-paced user
A user who needs a phone that charges instantly and is always ready to go.
- 65W wired charging
- 50W wireless charging
- Smooth 120Hz display
Tech-savvy student
Looking for the best possible hardware on a limited budget.
- Snapdragon 888 performance
- QHD+ AMOLED display
- Ability to install custom ROMs after support ends
Network Compatibility
Supported frequencies and carriers.
LatviaYour country
Estonia
Finland
Lithuania
The device supports all major 5G bands in the Baltics and Finland (n1, n3, n7, n28, n41, n78).
Comparisons With Other Models
How this model differs from the competition.
The OnePlus 10 Pro offers better battery life and a newer processor, but the 9 Pro's ultrawide camera is more distortion-free thanks to the Freeform lens.
| Feature | 9 | 10 Pro |
|---|---|---|
| Battery | 4500 mAh | 5000 mAh |
| Ultrawide camera | 50 MP (Freeform) | 50 MP (150 degrees) |
| Charging | 65W | 80W |
Samsung has better zoom and longer software support, but the OnePlus 9 Pro charges significantly faster and is lighter.
| Feature | 9 | Galaxy S21 Ultra |
|---|---|---|
| Zoom | 3.3x optical | 10x optical |
| Charging speed | 65W | 25W |
| Display density | 525 PPI | 515 PPI |
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