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Comparison between Samsung UN40JU6400 vs LG 55UM7400PLB

General Info
Model Number Samsung UN40JU6400 LG 55UM7400PLB
Price
Type TV TV
Year 2015 2019
Brand Samsung LG
Model Series JU6400 UM740
Model Number UN40JU6400 55UM7400PLB
Display
Screen Size Class 40" (inches) 55" (inches)
Diagonal Size 40 in
101.6 cm
1016 mm
3.33 ft
54.65 in
138.8 cm
1388 mm
4.55 ft
Screen Width 34.83 in
88.5 cm
884.74 mm
2.9 ft
47.63 in
121 cm
1209.75 mm
3.97 ft
Screen Height 19.59 in
49.8 cm
497.66 mm
1.63 ft
26.79 in
68 cm
680.483 mm
2.23 ft
Display Manufacturer Samsung
Display Type VA IPS
Display Bit Depth 8 bits 10 bits (8 bits + FRC)
Frame Rate Control No Yes
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 16:9 16:9
Screen Resolution 3840 x 2160 3840 x 2160
Screen Pixel Pitch 0.23 mm 0.315 mm
Screen Pixel Density 110 ppi 81 ppi
Screen-to-Body Ratio 89.61 % 91.15 %
Backlight Source Direct LED Direct LED
DCI P3 90%
Dynamic Screen Contrast 1000000 : 1
Screen Horizontal Viewing Angle 178 °
Screen Vertical Viewing Angle 178 °
Screen Input Lag 27 ms
Display Minimum Response Time 8 ms
Display Average Response Time 10 ms
Display Coating Glossy
HDR HDR10
HLG (Hybrid Log Gamma)
3D No No
Size, weight, color
Case Depth 2.5 in
6.4 cm
63.5 mm
0.21 ft
3.43 in
8.7 cm
87.1 mm
0.29 ft
Case Weight 7.6 kg
17 lbs
14.7 kg
32 lbs
Case Width with Stand 36.1 in
91.7 cm
916.9 mm
3.01 ft
48.98 in
124.4 cm
1244 mm
4.08 ft
Case Height with Stand 23.3 in
59.2 cm
591.8 mm
1.94 ft
31.14 in
79.1 cm
791 mm
2.6 ft
Case Depth with Stand 7.7 in
19.6 cm
195.6 mm
0.64 ft
10.24 in
26 cm
260 mm
0.85 ft
Case Weight with Stand 8.5 kg
19 lbs
15.6 kg
34 lbs
Case Color Black Black
Hardware
System on Chip or SoC Hawk-M
CPU Cores 4 4
CPU Frequency 1200
GPU Cores 2
TV Tuner Analog (NTSC/PAL/SECAM)
ATSC
Clear QAM
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
Built-in Camera No No
Network LAN
Wi-Fi
802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
802.11ac (IEEE 802.11ac)
Bluetooth
Wi-Fi Direct
DLNA
LAN
Wi-Fi
802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
802.11n 5GHz
802.11ac (IEEE 802.11ac)
Wi-Fi Direct
DLNA
Bluetooth 5.0
Connectivity 1 x Ethernet RJ45
3 x HDMI 2.0 (ARC; CEC; MHL)
1 x AV Composite In (Video + L/R)
1 x Optical Audio Out
1 x AV Component In (YPbPr + L/R)
1 x Satellite In (Main; F-type female)
1 x USB 2.0
1 x 3.5 mm Audio Out
1 x USB 3.0
1 x RS232 (C)
3 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Main; F-type female)
1 x AV Component In (YPbPr + L/R)
1 x Antenna (RF) (female)
1 x Optical Audio Out
1 x AV Composite In (Video + L/R)
2 x USB 2.0
1 x CI+ 1.4
1 x Ethernet RJ45
Audio
Audio Speakers 2 x 10W 2 x 10W
Features
OS Tizen webOS 4.5
Cool Features BD Wise Plus
Extended PVR
Picture-in-Picture
UHD Dimming
Smart View
Light sensor
Anynet+ (HDMI-CEC)
UHD Upscaling
Auto Motion Plus
Ultra Clear
Advanced Color Enhancer
Clear Voice III
SIMPLINK (HDMI CEC)
HDCP (High-bandwidth Digital Content Protection) 2.2
LG ThinQ AI
True Color Accuracy
HDR Dynamic Tone Mapping
Google Assistant
4K Active HDR
Voice command
Noise Reduction
4K Upscaler
PVR
Ergonomics
Case Width 36.1 in
91.7 cm
916.9 mm
3.01 ft
48.98 in
124.4 cm
1244 mm
4.08 ft
Case Height 21.1 in
53.6 cm
535.9 mm
1.76 ft
28.58 in
72.6 cm
726 mm
2.38 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 200 x 200 300 x 300
Removable VESA Stand Yes Yes
Height Adjustment No No
Landscape or Portrait Pivot Support No
Left or Right Swivel Support No
Forward and Backward Tilt Support No
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 60 Hz
Screen Interpolation Technology Clear Motion Rate TruMotion
Screen Interpolation Value 120 100
Screen Interpolation Measurement Unit CMR PPI
Accessories
Extras Remote control - TM1240A
Wall mount adapter
Magic remote control - AN-MR19
Certificates and Standards
Licenses ENERGY STAR
RoHS
UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level 10 °C - 40 °C
50 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 10 % - 80 %
Internal Storage Temperature -20 °C - 45 °C
-4 °F - 113 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 95 % 5 % - 85 %
Samsung UN40JU6400 LG 55UM7400PLB