OnePlus Open vs Xiaomi Mi Mix Fold 4 Specs Comparison

7.8 inches

8.0 inches

2268 x 2440 pixels, 1.07:1 ratio, 426 PPI

2488 x 2224 pixels, 418 PPI

AMOLED

AMOLED

120Hz

120Hz

89.68 %

86.01 %

2800 cd/m2 (nit)

3000 cd/m2 (nit)

Folding inside the device, HDR support, Ambient light sensor, Proximity sensor

Folding inside the device, HDR support, Ambient light sensor, Proximity sensor

6.3 inches, 2484 x 1116 pixels, AMOLED, 120Hz refresh rate, HDR support

6.6 inches, 2520 x 1080 pixels, AMOLED, 120Hz refresh rate, HDR support

Qualcomm Snapdragon 8 Gen 2 SM8550 (4 nm)

Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm)

Octa-core, 1x 3.2GHz Kryo Prime + 4x 2.8GHz Kryo Gold + 3x 2.0GHz Kryo Silver

Octa-core, 1x 3.3GHz Cortex-X4 + 3x 3.2GHz Cortex-A720 + 2x 3.0GHz Cortex-A720 + 2x 2.3GHz Cortex-A520

Adreno 740

Adreno 750

16GB

12GB

512GB (UFS 4.0), not expandable

256GB (UFS 4.0), not expandable

Android (13)

Android (14)

Smartphone

Smartphone

4805 mAh

5100 mAh

Not user replaceable

Not user replaceable

Fast charging, Reverse charging

Fast charging, Qi wireless charging

Wired: 67.0W

Wired: 67.0W; Wireless: 50.0W

Triple camera

Quad camera

48 MP (OIS, PDAF)

50 MP (OIS, Laser and PDAF)

64 MP (Telephoto, OIS, PDAF)

50 MP (Telephoto, PDAF)

48 MP (Ultra-wide, PDAF)

10 MP (Telephoto, Periscope, OIS)

12 MP (Ultra-wide)

LED

LED

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps)

7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps)

32 MP

16 MP

6.04 x 5.63 x 0.23 inches (153.4 x 143.1 x 5.8 mm)

6.28 x 5.64 x 0.18 inches (159.4 x 143.3 x 4.6 mm)

(153.4 x 73.3 x 11.7 mm)

(159.4 x 73.1 x 9.5 mm)

8.43 oz (239.0 g)

7.97 oz (226.0 g)

Back: Glass; Frame: Aluminum

Yes; IPX4

Yes; IPX8

Fingerprint (touch)

Fingerprint (touch)

Right: Volume control, Lock/Unlock key

Black, White, Blue

n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n30, n38, n40, n41, n66, n71, n75, n77, n78, SA, NSA, Sub-6

n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA

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)

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), 66(AWS-3)

Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)

Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800)

LTE-A, HSDPA+ (4G) 42.2 Mbit/s

LTE-A, HSDPA+ (4G) 42.2 Mbit/s

Yes

Dual Nano SIM

Dual Nano SIM

No 3.5mm jack

No 3.5mm jack

Earpiece, Multiple speakers

Earpiece, Multiple speakers

Wireless screen share

Wireless screen share

for Noise cancellation

for Noise cancellation

5.3

5.4

802.11 b, g, n, ac, ax, ad, Wi-Fi 6E, Wi-Fi 7; Wi-Fi Direct, Hotspot

802.11 a, b, g, n, ac, ax (Wi-Fi 6), Wi-Fi 6E, Wi-Fi 7; Wi-Fi Direct, Hotspot

Type-C (reversible), USB 3.1

Type-C (reversible), USB 3.2

GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning

GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning

Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Accelerometer, Gyroscope, Compass, Barometer

NFC

NFC, Infrared

$ 1699

€ 1140

Yes