General Mobile GM 20 Pro vs Huawei Mate 30

General Mobile GM 20 Pro

Huawei Mate 30

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 900, 2100

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1, 3, 7, 8, 20, 38, 40

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 6(900), 7(2600), 8(900), 9(1800), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) - global version; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 6(900), 7(2600), 8(900), 9(1800), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE, Cat7, 301 Mbps download, 102 Mbps upload

LTE-A, Cat21
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Polycarbonate

Front/back glass, aluminum frame
SIM

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

Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Height

157.5 mm

160.8 mm
Width

75 mm

76.1 mm
Thickness

8.65 mm

8.4 mm
Weight

180 g

196 g
Waterproof

-

Yes, IP53
Dust proof

-

Yes, IP53
Colors

Black, Blue, White

Black, Green, Purple, Silver

Display
Display type

IPS

OLED capacitive touchscreen
Physical size

6.3 inches

6.62 inches
Resolution

1080 x 2340 pixels

1080 x 2340 pixels
Pixel density

409 ppi

389 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen, Oleophobic coating

Scratch resistant
Multitouch

-

Yes
Display features

-

DCI-P3, HDR10

Main camera
Camera type

Triple

Triple
Main camera

48 MP, f/1.79

40 MP, f/1.8 , 27 mm, 1/1.54" , 3x optical zoom
8 MP

8 MP, f/2.4 , 80 mm, 1/4"
2 MP

16 MP, f/2.2 , 17 mm
Primary camera resolution

8000 x 6000 pixels

7296 x 5472 pixels
Primary camera video

1080p@30fps

2160p@30/60fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Primary camera optics

-

Leica optics
Primary camera flash

dual-LED flash

dual-LED dual-tone flash
Camera features

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

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

-
USB

Type-C 2.0

Type-C 1.0 reversible connector
USB On-The-Go

-

Yes
Bluetooth

v4.2

v5.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
Bluetooth AptX

-

aptX HD
Infrared

-

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with dual-band A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

BeiDou

Yes
QZSS

-

Yes

Features
Sensors

Accelerometer, compass, fingerprint, gyroscope, proximity

Accelerometer, altimeter, barometer, compass, face ID, fingerprint, gravity, gyroscope, hall, light, proximity, in-display fingerprint sensor
Power bank function

-

Yes