Huawei Mate X2 4G vs Meizu 21

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900
3G network

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

HSDPA 850, 900, 1700(AWS), 2100
4G network

LTE

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

-

5G band 1, 3, 5, 8, 28, 38, 41, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

-

EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE-A

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front, glass back, aluminum frame

Aluminium alloy, glass
SIM

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

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

161.8 mm

156.7 mm
Width

74.6 mm

75.3 mm
Thickness

8.2 mm

7.9 mm
Height unfolded

161.8 mm

-
Width unfolded

145.8 mm

-
Thickness unfolded

14.7 mm

-
Weight

295 g

198 g
Waterproof

-

IP54
Dust proof

-

IP54
Colors

Black, Blue, White

Black, Green, Purple, White

Display
Display type

Foldable OLED

AMOLED
Physical size

8.0 inches

6.55 inches
Resolution

2200 x 2480 pixels

1080 x 2340 pixels
Pixel density

414 ppi

393 ppi
Display colors

16777216

1073741824
Protection

-

Scratch resistant, 2.5D curved glass screen
Display features

90Hz

120Hz, HDR10+, 600 nits (typ), 1100 nits (HBM), 1800 nits (peak)
Cover display

OLED

-
Cover display physical size

6.45 inches

-
Cover display resolution

1160 x 2700 pixels

-

Main camera
Camera type

Quad

Triple
Main camera

(wide) , 50 MP, f/1.9 , 23 mm, 1/1.28" , 1.22 µm

(wide) , 200 MP, f/1.7 , 22 mm
(telephoto) , 12 MP, f/2.4 , 70 mm, 3x optical zoom

(ultrawide) , 13 MP, f/2.4 , 15 mm, 122˚
(periscope telephoto) , 8 MP, f/4.4 , 240 mm, 10x optical zoom

(wide) , 5 MP, f/2.4 , 27 mm
(ultrawide) , 16 MP, f/2.2 , 17 mm
Primary camera resolution

8192 x 6144 pixels

-
Primary camera video

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

8K, 4K, 1080p; gyro-EIS
Primary camera optics

Leica optics

-
Primary camera flash

LED flash

Ring-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, contrast detection autofocus

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, laser autofocus, DarkVision, pure fusion, live photo, super night view 5.0

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

Yes
USB

Type-C 3.1

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.2

v5.4
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Infrared

Yes

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with dual-band A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

Yes

Yes
NavIC

Yes

Yes

Features
Sensors

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

Accelerometer, compass, fingerprint, gyroscope, proximity