BLU VIVO XL4 vs LG K40 Specs Comparison

Compare phone and tablet specifications of up to three devices at once.


BLU VIVO XL4	LG K40
Released · Dec 06, 2018	Released · March 2019
6.2-inch · 1520 x 720 px	5.7-inch · 1440 x 720 px
13 MP Main · 13 MP Selfie	8 MP Main · 5 MP Selfie
3GB · 32GB	2GB · 16GB
4000 mAh	3000 mAh

Display

Size
6.2-inch	5.7-inch
Resolution
1520 x 720 px, 271 PPI	1440 x 720 px, 18:9 ratio, 282 PPI
Technology
IPS LCD	IPS LCD
Screen-to-body
80.08 %	76.28 %
Peak brightness
440 cd/m2 (nit)
Features
Ambient light sensor, Proximity sensor	Scratch-resistant glass (Tempered Glass), Ambient light sensor, Proximity sensor

Hardware

System chip
MediaTek Helio P22 MT6762 (12 nm)	Qualcomm Snapdragon 450 SDM450 (14 nm)
Processor
Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit	Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit
GPU
PowerVR GE8320	Adreno 506
RAM
3GB (LPDDR4)	2GB (LPDDR3)
Internal storage
32GB	16GB, available to use: 8 GB
Storage expansion
microSDXC up to 128 GB	microSDXC up to 2000 GB
OS
Android (8.1 Oreo)	Android (8.1 Oreo)
Device type
Smartphone	Smartphone

Battery

Capacity
4000 mAh	3000 mAh
Type
Li - Polymer, Not user replaceable	Li - Polymer, Not user replaceable

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Camera

Rear
Dual camera	Single camera
Main camera
13 MP (PDAF)	8 MP (PDAF) Specifications: Aperture size: F2.0 Sensor size: 1/3" Pixel size: 1 μm
Second camera
2 MP (Depth information)
Flash
LED	LED
Video recording
1920x1080 (Full HD) (30 fps) Features: Time-lapse video, Video calling, Video sharing	1920x1080 (Full HD) (30 fps) Features: Video calling, Video sharing
Front
13 MP (Wide Angle, Flash)	5 MP (Flash)

N/A

Overall

N/A

Photo

N/A

Video

N/A

Overall

N/A

Photo

N/A

Video

Design

Dimensions
6.19 x 3.00 x 0.31 inches (157.2 x 76.2 x 8 mm)	6.02 x 2.83 x 0.33 inches (153.0 x 71.9 x 8.3 mm)
Weight
6.28 oz(178.0 g)	5.11 oz(145.0 g)
Materials
Back: Aluminum	Back: Plastic
Resistance
	Shock; MIL-STD-810 certified
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Black, Gold	Black, Gray, Blue

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 28(700 APT), 66(AWS-3)	Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 66(AWS-3)
3G
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)	Bands 5(850), 8(900), 2(1900), 1(2100)
Data Speed
LTE-A Cat 7 (300/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA, UMTS	LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM	Nano SIM
HD Voice
	Yes

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback	Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
	FM
Additional microphone(s)
	Noise cancellation

Connectivity & Features

Bluetooth
4.1	5.0
Wi-Fi
802.11 b,g,n Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0, Features: Mass storage device, Charging	microUSB, USB 2.0, Features: Charging, OTG, Mass storage device
Hearing aid compatible
	M3/T3
Location
GPS, A-GPS	GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning
Sensors
Accelerometer	Accelerometer, Compass
Other
VoIP, Tethering, Computer sync, OTA sync	NFC, VoIP, Tethering, Computer sync, OTA sync

Regulatory Approval

FCC approval
Date approved: Oct 03, 2018 FCC ID value: YHLBLUVIVOXL4
Measured SAR
Head: 0.73 W/kg Body: 1.03 W/kg Simultaneous Transmission: 1.18 W/kg Wireless Router: 1.03 W/kg

Buyers information

Price
	$ 180

Availability

Officially announced
	Feb 20, 2019

Links

Full specifications
BLU VIVO XL4 Specs	LG K40 Specs
User Reviews
BLU VIVO XL4 User Reviews	LG K40 User Reviews