Huawei Mate X3 vs Xiaomi Mix 4

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

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

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
4G network

LTE frequency band 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41

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

5G band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41 SA/NSA

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

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE

LTE-A, 1174 Mbps download, 210 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Class 8

Design
Build

Glass front, glass back or eco leather back, aluminum frame

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

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

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

156.9 mm

162.6 mm
Width

72.4 mm

75.4 mm
Thickness

11.8 mm

8 mm
Height unfolded

156.9 mm

-
Width unfolded

141.5 mm

-
Thickness unfolded

5.3 mm

-
Weight

239/241 g

225 g
Waterproof

IPX8

-
Splash resistant

-

IP53
Dust proof

IPX8

IP53
Colors

Black, Dark Green, Gold, Purple, White

Black, Gray, White

Display
Display type

Foldable OLED

AMOLED
Physical size

7.85 inches

6.67 inches
Resolution

2224 x 2496 pixels

1080 x 2400 pixels
Pixel density

426 ppi

395 ppi
Display colors

1073741824

1073741824
Protection

Kunlun Glass (cover display only)

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

120Hz

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

OLED

-
Cover display physical size

6.4 inches

-
Cover display resolution

1080 x 2504 pixels

-

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 3.19 GHz Cortex-X2

Single-core 2.99 GHz Kryo 680
CPU(second)

Triple-core 2.75 GHz Cortex-A710

Triple-core 2.42 GHz Kryo 680
CPU(third)

Quad-core 2.0 GHz Cortex-A510

Quad-core 1.80 GHz Kryo 680
Chipset

Qualcomm SM8475 Snapdragon 8+ Gen 1 4G

Qualcomm SM8350 Snapdragon 888+ 5G
GPU

Adreno 730

Adreno 660
Memory RAM

8 GB

8, 12 GB
Internal storage

256, 512, 1024 GB

128, 256, 512 GB
Memory card

NM (Nano Memory)

No
Memory card max

256 GB

-
Storage

UFS

UFS 3.1

OS
OS

HarmonyOS 3.1 (China), EMUI (Europe), no Google Play Services

Android 11, MIUI 12.5

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 50 MP, f/1.9 , 23 mm, 50x digital zoom

(wide) , 108 MP, f/1.9 , 24 mm, 1/1.33" , 0.8 µm
(periscope telephoto) , 8 MP, f/3.4 , 125 mm, 5x optical zoom

(periscope telephoto) , 8 MP, f/4.1 , 120 mm, 5x optical zoom
(ultrawide) , 13 MP, f/2.2 , 13 mm

(ultrawide) , 13 MP, f/2.2 , 12 mm, 123˚ , 1/3.06" , 1.12 µm
Primary camera resolution

8192 x 6144 pixels

-
Primary camera video

4K@30/60fps, 1080p@30/60fps, gyro-EIS

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

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, macro-mode, phase detection autofocus, XMAGE

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

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
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 3.1, Display Port 1.2

Type-C 2.0
USB On-The-Go

Yes

-
Bluetooth

v5.2

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

aptX HD
Infrared

Yes

Yes
NFC

Yes; NFC-SIM, HCE

Yes
GPS

Yes, with A-GPS

Yes, with dual-band A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
BDS

Yes

Yes
QZSS

Yes

Yes
NavIC

Yes

Yes

Features
Sensors

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

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