LG Velvet vs Xiaomi Black Shark Helo

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 39, 40, 41

LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
5G network

5G band 1, 3, 28, 78; SA/NSA

-
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
EV-DO speed

3.1 Mbps download, 1.8 Mbps upload

3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE-A (5CA), Cat6, 1000 Mbps download, 75 Mbps upload

LTE, Cat18, 1.2 Gbps download, 221 Mbps upload
5G speed

2 Gbps download

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front, glass back, aluminum frame

Aluminium alloy
SIM

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

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

167.2 mm

160 mm
Width

74.1 mm

75.2 mm
Thickness

7.9 mm

8.7 mm
Weight

180 g

190 g
Waterproof

IP68, 1.5m and 30 minutes

-
Dust proof

IP68

-
MIL-STD-810G

Yes

-
Colors

Gray, Green, Pink, Red, Sunset, White

Black

Display
Display type

P-OLED capacitive touchscreen

AMOLED capacitive touchscreen
Physical size

6.8 inches

6.01 inches
Resolution

1080 x 2460 pixels

1080 x 2160 pixels
Pixel density

395 ppi

402 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 3D curved glass screen, Corning Gorilla Glass 5

Scratch resistant
Multitouch

-

Yes

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 2.4 GHz Kryo 475 Prime

Quad-core 2.8 GHz Kryo 385 Gold
CPU(second)

Single-core 2.2 GHz Kryo 475 Gold

quad-core 1.8 GHz Kryo 385 Silver
CPU(third)

Hexa-core 1.8 GHz Kryo 475 Silver
Chipset

Qualcomm SDM765 Snapdragon 765G

Qualcomm SDM845 Snapdragon 845
GPU

-

Adreno 630
Internal storage

128 GB

128, 256 GB
Memory RAM

6, 8 GB

6, 8, 10 GB
Memory card

microSD, microSDHC, microSDXC

-
Memory card max

2 TB

-
Storage

UFS 2.1

-

Main camera
Camera type

Triple

Dual
Main camera

48 MP, f/1.8 , 26 mm, 1/2.0" , 0.8 µm

12 MP, f/1.8 , 1.25 µm
8 MP, f/2.2 , 26 mm, 1/4.0" , 1.12 µm

20 MP, f/1.8 , 1.0 µm
2 MP, f/2.4
Primary camera resolution

8000 x 6000 pixels

4000 x 3000 pixels
Primary camera video

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

2160p@30fps, 1080p@30fps, 720p@120fps
Primary camera flash

LED flash

dual-LED flash
Primary camera phase detection autofocus

-

dual pixel phase detection autofocus
Camera features

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, macro 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, RAW

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 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
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

Yes

Yes
WLAN DLNA

Yes

-
USB

Type-C 1.0 reversible connector

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

Yes

Yes
Bluetooth

v5.1

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

Yes

-
NFC

Yes

-
GPS

Yes, with dual-band A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
Beidou

-

Yes
BDS

Yes

-

Features
Sensors

Accelerometer, barometer, compass, fingerprint, gyroscope, proximity

Accelerometer, compass, gyroscope, fingerprint, light, proximity