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OnePlus 9, picture 1
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Phone

OnePlus 9

Brand
OnePlus
Release date
Mar 23, 2021
Screen size
6.55 ″
Chip
Snapdragon 888
Memory
12 GB
Storage
128 GB

The UnboxingTN Verdict

out of 100

The OnePlus 9 combines powerful performance, a smooth AMOLED display and modern connectivity, but its battery and Android 11 software hold it back.

What is good

  • Snapdragon 888 delivers powerful performance.
  • 120Hz Fluid AMOLED display ensures smooth scrolling.
  • 5G and Wi-Fi 6 provide modern wireless connectivity.

What is not

  • 4500 mAh battery capacity limits endurance.
  • 15W wireless charging is modest beside 65W wired charging.
  • Android 11 provides an aging software foundation.

How the score breaks down

  • Performance 70
  • Camera 70
  • Display 63
  • Battery 27
  • Connectivity 92
  • Build 82
  • Software 34

UnboxingTN review · based on the specifications · engine 1.0.2 · Updated Sep 13, 2026

Written by UnboxingTN’s AI from the score and the specification sheet.

Reader reviews are coming, beside this score and never blended into it.

Specifications

Performance

Chip
Snapdragon 888
Chip maker
Qualcomm
Process
5 nm
Graphics
Adreno 660
Operating system
Android
System version
11

Memory and storage

Memory
12 GB
Storage
128 GB
256 GB

Display

Screen size
6.55 ″
Resolution
1,080 × 2,400
Panel type
Fluid AMOLED
Refresh rate
120 Hz
Pixel density
402 ppi
Brightness
1,100 nits

Battery

Battery
4,500 mAh
Wired charging
65 W
Wireless charging
15 W

Cameras

Cameras
main · 48 MP · f/1.8 · Optical stabilisation · Sony IMX689
ultrawide · 50 MP · f/2.2
monochrome · 2 MP · f/2.4
selfie · 16 MP · f/2.4

Connectivity

Mobile network
5G
Wi-Fi
Wi-Fi 6
Bluetooth
5.2
NFC
Yes
USB
USB-C 3.1

Design

Weight
183 g
Height
160 mm
Width
74.2 mm
Thickness
8.7 mm
IP rating
IP68

Data source · techapi:oneplus-9