Xiaomi Mix 4 vs vivo X Fold2

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900; CDMA 800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 66
5G network

5G band 1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA/Sub6

5G band 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A, 1174 Mbps download, 210 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Class 8

Yes

Design
Build

Glass front (Gorilla Glass Victus), ceramic back, aluminum frame

Aluminium alloy, faux leather, glass
SIM

Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

162.6 mm

161.3 mm
Width

75.4 mm

73.4 mm
Thickness

8 mm

12.9 mm
Height unfolded

-

161.3 mm
Width unfolded

-

143.4 mm
Thickness unfolded

-

6 mm
Weight

225 g

279 g
Splash resistant

IP53

-
Dust proof

IP53

-
Colors

Black, Gray, White

Black, Blue, Red

Display
Display type

AMOLED

Foldable LTPO4 AMOLED
Physical size

6.67 inches

8.03 inches
Resolution

1080 x 2400 pixels

1916 x 2160 pixels
Pixel density

395 ppi

360 ppi
Display colors

1073741824

16777216
Protection

Scratch resistant, 3D curved glass screen, Corning Gorilla Glass Victus

Scratch resistant
Display features

120Hz, HDR10+, Dolby Vision, 800 nits (HBM), Wide color gamut, True-tone

120Hz, HDR10+, Dolby Vision, 1800 nits (peak)
Cover display

-

AMOLED
Cover display physical size

-

6.53 inches
Cover display resolution

-

1080 x 2520 pixels
Cover display features

-

120Hz, HDR10+, Dolby Vision, 1600 nits (peak)

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 2.99 GHz Kryo 680

Single-core 3.2 GHz Cortex-X3
CPU(second)

Triple-core 2.42 GHz Kryo 680

dual-core 2.8 GHz Cortex-A715
CPU(third)

Quad-core 1.80 GHz Kryo 680

Dual-core 2.8 GHz Cortex-A710
CPU(fourth)

Triple-core 2.0 GHz Cortex-A510
Chipset

Qualcomm SM8350 Snapdragon 888+ 5G

Qualcomm SM8550-AB Snapdragon 8 Gen 2
GPU

Adreno 660

Adreno 740
Memory RAM

8, 12 GB

12 GB
Internal storage

128, 256, 512 GB

256, 512 GB
Memory card

No

No
Storage

UFS 3.1

UFS 4.0

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 108 MP, f/1.9 , 24 mm, 1/1.33" , 0.8 µm

(wide) , 50 MP, f/1.8 , 1/1.49" , 1.0 µm
(periscope telephoto) , 8 MP, f/4.1 , 120 mm, 5x optical zoom

(telephoto) , 12 MP, f/2.0 , 47 mm, 2x optical zoom , 1/2.93" , 1.22 µm
123˚ , (ultrawide) , 13 MP, f/2.2 , 12 mm, 1/3.06" , 1.12 µm

108˚ , (ultrawide) , 12 MP, f/2.0 , 16 mm, 1/2.93" , 1.22 µm
Primary camera resolution

-

8192 x 6144 pixels
Primary camera video

8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps; gyro-EIS, HDR10+

8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
Primary camera optics

-

Zeiss optics
Primary camera flash

dual-LED flash

dual-LED flash
Camera features

Autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus, AI 2.0, night mode 2.0, stagger HDR

Autofocus, continuous autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 20 MP, 27 mm, 1/3.4" , 0.8 µm

(wide) , 16 MP, f/2.5
Selfie camera resolution

5184 x 3880 pixels

4608 x 3456 pixels
Selfie camera features

Face unlock, HDR

Digital image stabilization, face detection, face unlock, HDR
Selfie camera video

1080p@30fps

1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 802.11be
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

-
WiFi Tri-Band

-

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v5.2

v5.3
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

aptX HD
Infrared

Yes

-
NFC

Yes

Yes
GPS

Yes, with dual-band A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
BDS

Yes

Yes
QZSS

Yes

Yes
NavIC

Yes

-

Features
Sensors

Accelerometer, color spectrum, compass, fingerprint, gyroscope, proximity

Accelerometer, barometer, compass, dual screen fingerprint, gyroscope, proximity

Battery
Battery type

Li-Po

Li-Po
Battery capacity

4500 mAh

4800 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

Quick Charge 4 (100% in 15 min)

Yes, 120W (100% in 26 min)
Wireless reverse charging

-

Yes, 10W
Fast wireless charging

Yes (100% in 28 min)

Yes, 50W (100% in 40 min)