OnePlus Open vs Google Pixel Watch 3 (45mm) Specs Comparison

Display

Size
7.8-inch	1.4-inch
Resolution
2268 x 2440 px, 1.07:1 ratio, 426 PPI	456 x 456 px, 461 PPI
Technology
AMOLED	AMOLED
Refresh rate
120Hz
Screen-to-body
89.68 %
Peak brightness
2800 cd/m2 (nit)	2000 cd/m2 (nit)
Features
Folding inside the device, HDR support, Ambient light sensor, Proximity sensor	Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor
Front cover display
6.3 inches 2484 x1116 pixels AMOLED 120Hz refresh rate, HDR support

Hardware

System chip
Qualcomm Snapdragon 8 Gen 2 SM8550 (4 nm)	Qualcomm SW5100 (4 nm)
Processor
Octa-core, 1x 3.2GHz Kryo Prime + 4x 2.8GHz Kryo Gold + 3x 2.0GHz Kryo Silver	Quad-core, 1700 MHz
GPU
Adreno 740	Adreno 702
RAM
16GB	2GB
Internal storage
512GB (UFS 4.0), not expandable	32GB, not expandable
OS
Android (13)	Wear OS
Device type
Smartphone	Smartwatch

Battery

Capacity
4805 mAh	420 mAh
Type
Not user replaceable	Li - Ion, Not user replaceable
Charging
Fast charging, Reverse wired charging	Magnetic charging
Max charge speed
Wired: 67.0W

PhoneArena Battery Tests

Battery Life Estimate

5h 35min

Browsing

13h 20min

Video

7h 22min

Gaming

8h 51min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Find out more details about battery and charging for all phones we have tested on our PhoneArena Battery Score page.

Camera

Rear
Triple camera
Main camera
48 MP (OIS, PDAF) Specifications: Aperture size: F1.7 Focal length: 24 mm Pixel size: 1.12 μm
Second camera
64 MP (Telephoto, OIS, PDAF) Specifications: Optical zoom: 3.0x Aperture size: F2.6 Focal Length: 70 mm Sensor size: 1/2" Pixel size: 0.7 μm
Third camera
48 MP (Ultra-wide, PDAF) Specifications: Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/2" Pixel size: 0.8 μm
Flash
LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps)
Front
32 MP Folded: 20 MP

PhoneArena Camera Tests

144

Overall

150

Photo

138

Video

N/A

Overall

N/A

Photo

N/A

Video

Find out more details about photo and video scores for all phones we have tested on our PhoneArena Camera Score page.

Design

Dimensions
6.04 x 5.63 x 0.23 inches (153.4 x 143.1 x 5.8 mm)	1.77 x 0.00 x 0.00 inches (45mm)
Folded
(153.4 x 73.3 x 11.7 mm)
Weight
8.43 oz(239.0 g)	1.31 oz(37.0 g)
Materials
	Frame: Aluminum
Resistance
Yes; IPX4	50m/5ATM water resistance; IP68
Biometrics
Fingerprint (touch)
Keys
	Right: Other
Colors
	Matte Black, Polished Silver, Matte Hazel

Cellular

5G
Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n30, n38, n40, n41, n66, n71, n75, n77, n78, SA, NSA, Sub-6
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM

Multimedia

Headphones
No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Loudspeaker
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation	Yes

Connectivity & Features

Bluetooth
5.3	5.3
Wi-Fi
802.11 b,g,n,ac,ax(Wi-Fi 6),ad,Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot	802.11 b,g,n
USB
Type-C (reversible), USB 3.1, Features: Charging
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	Glonass, Galileo
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers)	Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen
Other
NFC	NFC, Ultra Wideband (UWB)

Buyers information

Price
$ 1699	$ 399

Availability

Officially announced
Oct 19, 2023

Alternative variants

With eSIM

Data Speed	LTE
SIM type	eSIM
Price	$ 500

Links

Full specifications
OnePlus Open Specs	Google Pixel Watch 3 (45mm) Specs
PhoneArena Review
OnePlus Open Review