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OnePlus Open
OnePlus OpenOnePlus OpenOnePlus OpenOnePlus OpenOnePlus OpenOnePlus Open
OnePlusFoldable

OnePlus Open

OnePlus Open is a foldable released in October 2023. Key specs: screen size 7.8″, refresh rate 120 Hz, chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2, RAM 16 GB.

7.5Score
Display7.8
Performance5.7
Camera6.9
Battery7.2
Features5.7
price range$850–1,050
Released
October 2023
Brand
OnePlusOnePlus
Popularity
#930 of 4,088
Model numbers
CPH2551
7.8″Screen size
120 HzRefresh rate
Snapdragon 8 Gen 2Chipset
16 GBRAM
48 MPMain camera
4,805 mAhBattery capacity
67 WWired charging
239 gWeight
compared with other foldable phones

Why is Open a good choice?

RAM: 16 GBbetter than 79% of foldable phones
Wired charging: 67 Wbetter than 76% of foldable phones
Pixel density: 426 ppibetter than 84% of foldable phones
Storage (max): 1,024 GBbetter than 82% of foldable phones
Weak points
Water resistance (IPx): IPx4worse than 93% of foldable phones
Refresh rate: 120 Hzworse than 84% of foldable phones
Main camera: 48 MPworse than 85% of foldable phones
Specifications

Full specifications

Design
Weight
239 g
Thickness
5.8 mm
Height
153.4 mm
Width
143.1 mm
Frame
Aluminium
Back
Glass
Ingress protection
IPX4
Water resistance (IPx)
IPx4
Glass protection
Gorilla Glass Victus
Colours
Emerald Dusk, Voyager Black, Apex Edition
Display
Screen size
7.8″
Panel
Foldable LTPO3 Flexi-fluid AMOLED
OLED panel
Yes
LTPO (adaptive 1–120 Hz)
Yes
Resolution (width)
2,268 px
Resolution (height)
2,440 px
Pixel density
426 ppi
Refresh rate
120 Hz
Peak brightness
2,800 nits
Measured brightness
1,238 nits
Screen-to-body ratio
89.6%
HDR
Yes
Foldable
Yes
Performance
Chipset
Qualcomm SM8550-AB Snapdragon 8 Gen 2
Chip maker
Qualcomm
Process
4 nm
CPU cores
8
CPU frequency
3.2 GHz
GPU
Adreno 740
AnTuTu score
968,130
Geekbench 6 (multi-core)
3,969
Memory
RAM
16 GB
Storage (max)
1,024 GB
Storage (base)
512 GB
Storage type
UFS 4.0
Memory card slot
No
Camera
Main camera
48 MP
Main camera aperture
f/1.7
Main sensor size
1/1.43"
Rear cameras
3
Optical stabilisation
Yes
Ultra-wide camera
Yes
Telephoto camera
Yes
Optical zoom
3×
Max video
4K
4K video frame rate
60 fps
Selfie camera
20 MP
4K selfie video
Yes
Battery
Battery capacity
4,805 mAh
Battery type
Li-Po
Active use (test)
12 h
Wired charging
67 W
Charged in 30 min
71%
Wireless charging
No
Connectivity
5G
Yes
eSIM
Yes
Dual SIM
Yes
Wi-Fi standard
Wi-Fi 7
Bluetooth
5.3
NFC
Yes
USB
USB Type-C 3.1
USB version
3.1
Video output
Yes
Infrared port
Yes
Dual-band GPS
Yes
Satellite navigation
GLONASS, GALILEO, BDS, QZSS
Features
Stereo speakers
Yes
3.5 mm headphone jack
No
Loudspeaker loudness
-28.2 LUFS
Fingerprint sensor
Side
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
SAR (head)
0.98 W/kg
Software
OS at launch
Android 13
Platform
Android
Interface
OxygenOS 16

Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.

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