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Model

Compare LG K71 and Vertex Impress Flash

LG K71 vs Vertex Impress Flash

LG K71

Vertex Impress Flash

Vertex Impress Flash

LG K71

Vertex Impress Flash

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 34, 38, 39, 40, 41

-
HSDPA speed

42.2 Mbps

21 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (2CA), Cat6, 300 Mbps download, 50 Mbps upload

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Status

2020-09

2018-11
Oficially announced

2020-09

2018-11

Design
Build

Plastic

Plastic
SIM

Nano-SIM

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

171.4 mm

137 mm
Width

77.7 mm

67 mm
Thickness

8.7 mm

9.5 mm
Weight

220 g

145 g
Stylus

Yes

-
MIL-STD-810G

Yes

-
Colors

White

Blue

Display
Display type

IPS LCD

TN
Physical size

6.8 inches

5 inches
Resolution

1080 x 2460 pixels

480 x 960 pixels
Pixel density

395 ppi

215 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen

-
Multitouch

-

Yes

Hardware
CPU

Octa-core

-
CPU

Quad-core 2.3 GHz Cortex-A53

Quad-core 1.3 GHz Cortex-A7
CPU(second)

quad-core 1.8 GHz Cortex-A53
Chipset

Mediatek MT6765 Helio P35

Mediatek MT6580
GPU

PowerVR GE8320

Mali-400 MP2
Memory RAM

4 GB

1 GB
Internal storage

128 GB

8 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC
Memory card max

2 TB

64 GB

OS
OS

Android 10, LG UX

Android 8.0 Oreo Go Edition

Main camera
Camera type

Triple

-
Main camera

(wide) , 48 MP, 1/2.0" , 0.8 µm

5 MP
(ultrawide) , 5 MP, 120˚
(depth) , 5 MP, f/2.4
Primary camera resolution

8000 x 6000 pixels

2592 x 1944 pixels
Primary camera video

1080p@30fps

720p@30fps
Primary camera flash

LED flash

LED flash
Camera features

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

Selfie camera
Selfie camera type

Single

-
Selfie camera

(wide) , 32 MP, 1/2.8" , 0.8 µm

2 MP
Selfie camera resolution

-

1600 x 1200 pixels
Selfie camera features

Face unlock, HDR

-
Selfie camera video

1080p@30fps

480p@30fps

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes, with stereo speakers

Yes
Earpiece

Yes

Yes

Multimedia
Radio

No

FM Radio

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
USB

Type-C 2.0

microUSB 2.0
Bluetooth

v5.0

v4.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
NFC

No

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS

Features
Sensors

Accelerometer, fingerprint, proximity

Accelerometer, light, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Po
Battery capacity

4000 mAh

2000 mAh
Battery removable

Non-removable

Removable
Talk time 2G

-

4 h
Talk time 3G

-

4 h
Standby time 2G

-

130 h
Standby time 3G

-

130 h

Tests and performance
Antutu

103000 (v8)

-

SAR value
SAR(head)

0.74 W/kg

-
SAR(body)

1.12 W/kg

-

Cost
Price

190 USD

-

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