LG Q9 vs Samsung Galaxy Z Fold2 5G

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

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

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900)

LTE
5G network

-

5G band SA/NSA/Sub6/mmWave
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE, Cat12, 603 Mbps download, 102 Mbps upload

LTE-A (7CA) Cat20, 2000 Mbps download, 200 Mbps upload
5G speed

-

5G
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass, Metal

Glass front (folded), plastic front (unfolded), glass back, aluminum frame
SIM

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

Nano-SIM
Height

153.2 mm

159.2 mm
Width

71.9 mm

68 mm
Thickness

7.9 mm

16.8 mm
Height unfolded

-

159.2 mm
Width unfolded

-

128.2 mm
Thickness unfolded

-

6.9 mm
Weight

159 g

279 g
Payment

-

Samsung Pay
Waterproof

IP68, 1.5m for 30 mins

-
Dust proof

IP68

-
MIL-STD-810G

Yes

-
Colors

Black, Blue, Red

Black, Bronze

Display
Display type

IPS capacitive touchscreen

Foldable Dynamic AMOLED 2X capacitive touchscreen
Physical size

6.1 inches

7.6 inches
Resolution

1440 x 3120 pixels

1768 x 2208 pixels
Pixel density

564 ppi

372 ppi
Display colors

16777216

16777216
Protection

Scratch resistant

Scratch resistant, Corning Gorilla Glass 5
Multitouch

Yes

-
Display features

Always-on display, HDR10

HDR10+, 120Hz refresh rate
Cover display

-

AMOLED capacitive touchscreen
Cover display physical size

-

6.23 inches
Cover display resolution

-

816 x 2260 pixels

Main camera
Camera type

-

Triple
Main camera

16 MP, f/2.2 , 28 mm

12 MP, f/1.8 , 26 mm, 1/1.76" , 1.8 µm
12 MP, f/2.4 , 52 mm, 1/3.6" , 1.0 µm, 2x optical zoom
12 MP, f/2.2
Primary camera resolution

4608 x 3456 pixels

4032 x 3024 pixels
Primary camera video

2160p@30fps

4K@60fps, 1080p@60/240fps (gyro-EIS), 720p@960fps (gyro-EIS), HDR10
Primary camera flash

LED flash

-
Primary camera phase detection autofocus

phase detection autofocus

-
Camera features

Autofocus, continuous shooting, digital 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

Autofocus, continuous shooting, digital 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
DxOMark photo

-

108
DxOMark zoom

-

63
DxOMark video

-

102
DxOMark camera score

-

109

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, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 1.0 reversible connector

Type-C reversible connector
USB On-The-Go

Yes

-
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

aptX HD
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

-

Yes
BDS

Yes

-