Comparison between:
- 27" LG UltraFine 5K
- 27" Dell UltraSharp UP2718Q
- 54.6" Sony XBR-55A9F

Brand, series, model

Information about the brand, series, model and model aliases.

LG UltraFine 5KDell UltraSharp UP2718QSony XBR-55A9F
Series--A9F
LG UltraFine 5KDell UltraSharp UP2718QSony XBR-55A9F
Model alias27MD5KA-B
27MD5KB-B
--

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class27 in27 in54.6 in
Diagonal684.7 mm
68.47 cm
26.9567 in
2.2464 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
1388 mm
138.8 cm
54.6457 in
4.5538 ft
Width596.768 mm
59.6768 cm
23.4948 in
1.9579 ft
596.16 mm
59.616 cm
23.4709 in
1.9559 ft
1209.75 mm
120.975 cm
47.6278 in
3.969 ft
Height335.682 mm
33.5682 cm
13.2158 in
1.1013 ft
335.34 mm
33.534 cm
13.2024 in
1.1002 ft
680.483 mm
68.0483 cm
26.7907 in
2.2326 ft
Panel manufacturerLG DisplayLG DisplayLG Display
Panel model-LM270WR6-SPA1-
Panel typeAH-IPSIPSOLED
Panel bit depth10 bits (8 bits + FRC)10 bits10 bits
FRCYesNoNo
LUT-3D LUT
14 bits
-
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution5120 x 2880 pixels3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.117 mm
0.0117 cm
0.0046 in
0.0004 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.315 mm
0.0315 cm
0.0124 in
0.001 ft
Pixel density218 ppi
85 ppcm
163 ppi
64 ppcm
81 ppi
31 ppcm
Display area68.97 %86.47 %94.29 %
Backlight-GB-r LED-
sRGB-100 %-
Adobe RGB (1998)-100 %-
DCI P399 %97.7 %99 %
Rec. 2020-76.9 %75 %
Brightness500 cd/m²400 cd/m²400 cd/m²
Peak brightness-1000 cd/m²800 cd/m²
Static contrast1200 : 11000 : 1-
HDR-HDR10Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time-6 ms
0.0060 s
3 ms
0.0030 s
Average response time14 ms
0.0140 s
8 ms
0.0080 s
-
Maximum response time-13 ms
0.0130 s
-
Input lag-25 ms
0.0250 s
20 ms
0.0200 s
CoatingGlossyAnti-glare/Matte (3H)Glossy
-CIE1972 - 103.96%
CIE1931 - 77.6%
Local dimming - 384 zones
HDR - 20000:1 contrast ratio
WRGB panel

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)30 kHz - 178 kHz30 kHz - 140 kHz-
Vertical frequency (digital)48 Hz - 60 Hz24 Hz - 75 Hz120 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V-
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)-1.8 A-
Power consumption (off)0.3 W0.3 W-
Power consumption (sleep)0.5 W0.3 W0.5 W
Power consumption (eco)-45 W100 W
Power consumption (average)140 W90 W185 W
Power consumption (maximum)200 W120 W380 W

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width626 mm
62.6 cm
24.6457 in
2.0538 ft
626.4 mm
62.64 cm
24.6614 in
2.0551 ft
1228 mm
122.8 cm
48.3465 in
4.0289 ft
Height464 mm
46.4 cm
18.2677 in
1.5223 ft
369.1 mm
36.91 cm
14.5315 in
1.211 ft
711 mm
71.1 cm
27.9921 in
2.3327 ft
Depth54 mm
5.4 cm
2.126 in
0.1772 ft
64.4 mm
6.44 cm
2.5354 in
0.2113 ft
86.1 mm
8.61 cm
3.3898 in
0.2825 ft
Weight-5.98 kg
13.18 lbs
23.8 kg
52.47 lbs
Width with stand626 mm
62.6 cm
24.6457 in
2.0538 ft
626.4 mm
62.64 cm
24.6614 in
2.0551 ft
1228 mm
122.8 cm
48.3465 in
4.0289 ft
Height with stand464 mm
46.4 cm
18.2677 in
1.5223 ft
402.6 mm
40.26 cm
15.8504 in
1.3209 ft
709 mm
70.9 cm
27.9134 in
2.3261 ft
Depth with stand239 mm
23.9 cm
9.4094 in
0.7841 ft
200.3 mm
20.03 cm
7.8858 in
0.6572 ft
302 mm
30.2 cm
11.8898 in
0.9908 ft
Weight with stand8.5 kg
18.74 lbs
8.4 kg
18.52 lbs
30 kg
66.14 lbs
ColorsBlackBlackBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYesYes
VESA interface100 x 100 mm100 x 100 mm400 x 200 mm
Removable standYesYesYes
Height adjustmentYesYesNo
Height adjustment range110 mm
11 cm
4.3307 in
0.3609 ft
145 mm
14.5 cm
5.7087 in
0.4757 ft
-
Landscape/portrait pivotNoYesNo
Left pivot-0 °-
Right pivot-90 °-
Left/right swivelNoYesNo
Left swivel-45 °-
Right swivel-45 °-
Forward/backward tiltYesYesNo
Forward tilt5 °5 °-
Backward tilt25 °21 °-
--Stand width - 397 mm

TV tuner

The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.

TV tuner--Analog (NTSC/PAL/SECAM)
ATSC
Clear QAM

System on Chip (SoC)

Information about the central processor, graphic processor and the memory of the model.

SoC--MediaTek MT5893
Processor (CPU)--ARM Cortex-A73
CPU cores--4
CPU frequency--1500 MHz
GPU--ARM Mali-G71
RAM capacity--4 GB
Storage--16 GB

Operating system

Smart TV sets have operating systems, which in terms of functionality and universality bring them close to the computers.

Operating system (OS)--Android 8.0 Oreo

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers2 x 5 W-2 x 13 W
2 x 13 W
2 x 13 W
Subwoofer--2 x 10 W
Rich Bass-6 x Exciter (25 mm)
2 x Woofer (60 x 100 mm)
Acoustic surface Audio+ - Actuator+Subwoofer
DTS Digital Surround
Dolby Digital Plus
Dolby Pulse

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraYesNoNo

Network

Supported network technologies and standards for exchanging data with other devices.

Network--LAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Bluetooth
Wi-Fi Direct
DLNA

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity3 x USB 3.0 (Type-C)
1 x Thunderbolt 3.0
2 x USB 3.0 (charger - 5V/2.0A)
2 x USB 3.0 (downstream)
2 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x DisplayPort 1.4 (Input mini)
1 x 3.5 mm Audio Out
2 x USB 2.0 (max 0.5 A)
1 x USB 3.0 (max 0.9 A)
1 x Ethernet RJ45
4 x HDMI 2.0 (eARC; CEC)
1 x Satellite In (Main; F-type female)
1 x AV Composite In 3.5 mm jack
1 x Optical Audio Out
1 x 3.5 mm Audio Out
1 x RS232 (C)
1 x IR Out

Features

Some additional functional features of the model.

Features-DDC/CI
HDCP (High-bandwidth Digital Content Protection) 2.2
Picture-by-Picture
Picture-in-Picture
4K X-Reality Pro
BRAVIA Sync (HDMI-CEC)
ClearAudio+
Clear Phase Speaker
DSEE (Digital Sound Enhancement Engine)
Dynamic Contrast Enhancer
Dual Database Processing
HDCP (High-bandwidth Digital Content Protection) 2.2
Image Processor - X1 Ultimate
Light sensor
Live Color Technology
Object-based HDR remaster
Object-based Super Resolution
Pixel Contrast Booster
Precision Color Mapping
PVR
S-Force Front Surround sound
Super Bit mapping 4K HDR
S-Force Front Surround sound
Triluminos Display
Voice command

Image file formats

Smart TV sets allow the display of different image file formats.

Image file formats--JPEG
GIF
PNG
MPO

Audio file formats

Smart TV sets allow playing different audio file formats.

Audio file formats/codecs--FLAC
M4A
MIDI
MP3
WMA
WAV
LPCM

Video file formats

Smart TV sets allow playing various video file formats.

Video file formats/codecs--AVI
ASF
DivX
H.263
H.264
H.265
MKV
QuickTime
M2TS
MP4
VC-1
VP8
WebM
WMV
Xvid

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBSMI
CB
CCC
CE
ENERGY STAR 7.0
Epeat Gold
FCC Class B
KC
RCM
RoHS
UL/cUL
VCCI
CECP
ENERGY STAR
RoHS compliant
TCO Certified Displays
ENERGY STAR
UL/cUL

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %10 % - 80 %10 % - 80 %
Operating altitude-5000 m
16404.2 ft
-
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
-
Storage humidity5 % - 85 %5 % - 90 %-
Storage altitude-12192 m
40000 ft
-

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesThunderbolt 3 cableDisplayPort cable - mini-DP to DP
HDMI cable
USB 3.0 upstream cable
IR extender cable
Remote control - RMF-TX220U
 LG UltraFine 5KDell UltraSharp UP2718QSony XBR-55A9F