LG Q Stylus vs UMIDIGI A3X

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

W-CDMA 850, 900, 1700, 1900, 2100
4G network

LTE

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(850), 19(850), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500)
HSPA speed

HSPA

-
LTE speed

-

LTE Cat 4, 150 Mbps download, 51 Mbps upload
LTE-A speed

LTE-A

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Metal

Metal, glass
SIM

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

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

160.2 mm

147.2 mm
Width

77.8 mm

70.2 mm
Thickness

8.4 mm

8.7 mm
Weight

172 g

184 g
Stylus

Yes

-
Waterproof

IP68, 1.5m and 30 minutes

-
Dust proof

IP68

-
MIL-STD-810G

Yes

-
Colors

Aurora Black, Lavender Violet, Moroccan Blue

Green, Grey

Display
Display type

IPS LCD capacitive touchscreen

IPS capacitive touchscreen
Physical size

6.2 inches

5.7 inches
Resolution

1080 x 2160 pixels

720 x 1512 pixels
Pixel density

389 ppi

294 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen

2.5D curved glass screen, Scratch resistant
Multitouch

Yes

Yes

Main camera
Camera type

-

Dual
Main camera

13/16 MP

16 MP, f/2.0 , 0.26" , 1.132 µm
16 MP
5 MP
Primary camera resolution

4608 x 3456 pixels

4608 x 3456 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera Autofocus

phase detection autofocus

-
Primary camera flash

LED flash

dual LED flash
Camera features

Geo-tagging, HDR, face detection, panorama, touch focus

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

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

-

Yes
Wi-Fi DLNA

Yes

-
USB

Type-C 1.0 reversible connector

microUSB 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.2

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth HID

-

Yes
bluetooth LE

Yes

Yes
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
Beidou

-

Yes

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging IM

IM

-
Messaging Push Email

Push Email

-
Sensors

Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity

Accelerometer, compass, fingerprint, gyroscope, proximity, light