Xiaomi Mi Mix Fold vs OnePlus Open Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

	6.6
Xiaomi Mi Mix Fold	OnePlus Open
Released · Apr 16, 2021	Released · Oct 26, 2023
8.0-inch	7.8-inch
12GB · 256GB	16GB · 512GB
5020 mAh	4805 mAh
	Triple camera
	Check prices

Design

Dimensions
6.82 x 5.25 x 0.30 inches 173.3 x 133.4 x 7.6 mm	6.04 x 5.63 x 0.23 inches 153.4 x 143.1 x 5.8 mm
Folded
(173.3 x 69.8 x 17.2 mm)	(153.4 x 73.3 x 11.7 mm)
Weight
11.18 oz (317.0 g)	8.43 oz (239.0 g)
Materials
Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum
Resistance
	Yes; IPX4
Biometrics
	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key
Colors
Black, Ceramic

Display

Size
8.0-inch	7.8-inch
Resolution
2480x1860px, 4:3 ratio, 387 PPI	2268x2440px, 1.07:1 ratio, 426 PPI
Technology
AMOLED	AMOLED
Refresh rate
	120Hz
Screen-to-body
86.01 %	89.68 %
Peak brightness
900 cd/m2 (nit)	2800 cd/m2 (nit)
Features
Folding inside the device, HDR support, Ambient light sensor, Proximity sensor	Folding inside the device, HDR support, Ambient light sensor, Proximity sensor
Front cover display
6.5 inches 2520 x840 px AMOLED 90Hz refresh rate, HDR support	6.3 inches 2484 x1116 px AMOLED 120Hz refresh rate, HDR support

Hardware

System chip
Qualcomm Snapdragon 888 SM8350 (5 nm)	Qualcomm Snapdragon 8 Gen 2 SM8550 (4 nm)
Processor
Octa-core 1x 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680	Octa-core 1x 3.2GHz Kryo Prime + 4x 2.8GHz Kryo Gold + 3x 2.0GHz Kryo Silve
GPU
Adreno 660	Adreno 740
RAM
12GB	16GB
Internal storage
256GB (UFS 3.1)	512GB (UFS 4.0)
Storage expansion
not expandable	not expandable
OS
Android (10)	Android (13)

Battery

Capacity
5020 mAh	4805 mAh
Charging
Fast charging	Fast charging, Reverse wired charging
Charge speed
Wired: 67.0W	Wired: 67.0W

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

5h 35min

Browsing

13h 20min

Video

7h 22min

Gaming

8h 51min

Camera

Rear
	Triple camera
Main camera
108 MP (PDAF) Aperture size: F1.8 Sensor size: 1/1.52” Pixel size: 0.7 μm	48 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 24 mm Pixel size: 1.12 μm
Second camera
13 MP (Ultra-wide) Aperture size: F2.4 Pixel size: 1.12 μm	48 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/2" Pixel size: 0.8 μm
Third camera
8 MP (Telephoto) Optical zoom: 3.0x Focal Length: 80 mm	64 MP (Telephoto, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.6 Focal Length: 70 mm Sensor size: 1/2" Pixel size: 0.7 μm
Flash
Dual LED	LED
Video recording
Yes	3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps)
Front
20 MP	32 MP Folded: 20 MP

N/A

Overall

N/A

Photo

N/A

Video

144

Overall

150

Photo

138

Video

Connectivity & Features

Bluetooth
5.2	5.3
WLAN
802.11 a,b,g,n,ac,ax(Wi-Fi 6) Wi-Fi Direct, Hotspot	802.11 b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E,Wi-Fi 7,ad Wi-Fi Direct, Hotspot
USB
Type-C	Type-C, USB 3.1
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other
NFC, Infrared	NFC

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers

Cellular

5G
Bands n1, n3, n28, n41, n77, n78, n79, SA, NSA	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), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT)	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 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)	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)	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	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM	Dual Nano SIM

Buyers information

MSRP
	$ 1699

Availability

Officially announced
	Oct 19, 2023

Alternative variants

With 512 GB internal storage


Internal storage	512GB

With 16GB RAM and 512GB internal storage


RAM	16GB
Internal storage	512GB

With ceramic back


Weight	11.71 oz (332.0 g)
Materials	Back: Ceramic

Links

Full specifications
Xiaomi Mi Mix Fold Specs	OnePlus Open Specs
PhoneArena Review
	OnePlus Open Review