Oneplus Open vs Xiaomi Mix Fold 4

Key Specs

Battery
-	5100 mAh
Display
-	7.98 inches (20.27 cm)
Front Camera
-	16 MP + 16 MP
Processor
-	Qualcomm Snapdragon 8 Gen 3
RAM & Storage
-	12 GB RAM + 256 GB
Rear Camera
-	50 MP + 12 MP + 50 MP + 10 MP

Audio

Audio Features
Dolby Atmos	-
Audio Jack
USB Type-C	-
Loudspeaker
Yes	-
Stereo Speakers
Yes	-

Battery

Capacity
4805 mAh	5100 mAh
Quick Charging
Yes, Super VOOC, 67W: 100 % in 42 minutes	Yes, Fast, 67W: 31 % in 10 minutes
Removable
No	No
Type
Li-Polymer	-
USB Type-C
Yes	Yes
Wireless Charging
-	Yes Charging Time: 10 minutes

Camera

Autofocus
Yes, Phase Detection autofocus, Continuous autofocus	-
Flash
Yes, LED Flash	-
Front Camera
20 MP + 32 MP	-
Image Resolution
8000 x 6000 Pixels	-
Rear Camera
48 MP + 48 MP + 64 MP	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
3840x2160 @ 30 fps 1920x1080 @ 30 fps	-

Design

Build Material
Back: Mineral Glass	-
Colours
Emerald Dusk , Voyager Black	Black, Blue, White
Dimensions
-	Folded: 159.37 x 73.1 x 9.47 mm Unfolded: 159.37 x 143.3 x 4.59 mm
Form Factor
-	Foldable Touch
Height
-	159.37 mm
Thickness
-	9.47 mm
Waterproof
-	Yes, Water resistant (up to 30 minutes in a depth of 1.5 meter), IPX8
Weight
239 grams	226 grams
Width
-	73.1 mm

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Dimensions

Height
153.4 mm	-
Thickness
11.7 mm Below	-
Width
73.3 mm	-

Display

Bezel-less display
Yes with punch-hole display	Yes with punch-hole display
Display Type
LTPO Flexi-fluid AMOLED	LTPO AMOLED
HDR 10 / HDR+ support
-	Yes, HDR 10+
Peak Brightness
-	3000 nits
Pixel Density
426 ppi	418 ppi
Refresh Rate
120 Hz	120 Hz
Resolution
20 MP f/2.2, Ultra-Wide Angle (88° field-of-view), Primary Camera(20 mm focal length, 4.0" sensor size, 0.7µm pixel size)32 MP f/2.4, Ultra-Wide Angle (88° field-of-view) Camera(22 mm focal length, 3.1" sensor size, 0.7µm pixel size)	2224x2488 px
Screen Protection
-	Yes
Screen Size
7.82 inches (19.86 cm)	7.98 inches (20.27 cm)
Screen to Body Ratio (calculated)
-	175.14 %
Screen to Body Ratio (claimed by the brand)
89.6 %	-
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
-	Dual
Flash
-	Yes, Screen flash
Resolution
-	16 MP, Wide Angle, Primary Camera 16 MP, Wide Angle Camera
Video Recording
-	Full HD @ 30 FPS

General

Brand
OnePlus	Xiaomi
Custom UI
Oxygen OS	HyperOS
Launch Date
October 27, 2023	-
Operating System
Android v13	Android v14

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Quad
Flash
-	Yes, LED Flash
Image Resolution
-	8150 x 6150 Pixels
OIS
-	Yes
Resolution
-	50 MP f/1.7, Wide Angle, Primary Camera(23 mm focal length, 1/1.49" sensor size, Light Fusion 800, 1µm pixel size)12 MP f/2.2, Ultra-Wide Angle Camera(15 mm focal length)50 MP f/2.0, Telephoto Camera(47 mm focal length)10 MP f/2.9(115 mm focal length)
Settings
-	Exposure compensation, ISO control
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR) Burst mode
Video Recording
-	8k @ 24 FPS 4k @ 30 FPS Full HD @ 60 FPS
Video Recording Features
-	Slo-motion Short Video Mode

Multimedia

Audio Jack
-	USB Type-C
FM Radio
-	No
Loudspeaker
-	Yes
Stereo Speakers
-	Yes

Network & Connectivity

Bluetooth
Yes, v5.3	Yes, v5.4
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
Yes	Yes
Network Support
5G Supported in India, 4G Supported in India, 3G, 2G	5G, 4G, 3G, 2G
SIM 1
5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N28 / N30 TDD N38 / N40 / N41 / N66 / N71 / N75 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 2300(band 30) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N26 / N28 TDD N38 / N40 / N41 / N48 / N66 / N77 / N78 / N79 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N25 / N28 / N30 TDD N38 / N40 / N41 / N66 / N71 / N75 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 1900(band 25) / 850(band 26) / 2300(band 30) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N26 / N28 TDD N38 / N40 / N41 / N48 / N66 / N77 / N78 / N79 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
-	3.2, Mass storage device, USB charging
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) 5GHz 6GHz, MIMO	Yes, Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) 5GHz 6GHz, MIMO
Wi-Fi Features
-	Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
-	Octa core (3.3 GHz, Single core, Cortex X4 + 3.2 GHz, Tri core, Cortex A720 + 3 GHz, Dual core, Cortex A720 + 2.3 GHz, Dual core, Cortex A520)
Chipset
-	Qualcomm Snapdragon 8 Gen 3
Fabrication
-	4 nm
Graphics
Adreno 740	Adreno 750
Processor
Qualcomm Snapdragon 8 Gen 2	-
RAM type
-	LPDDR5X

Sensors

Fingerprint Sensor
Yes	Yes
Fingerprint Sensor Position
-	Side
Infrared Sensor
Yes	-
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope

Storage

Expandable Memory
No	No
Internal Memory
512 GB	256 GB
Storage Type
UFS 4.0	UFS 4.0
USB OTG
-	Yes