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Comparison between Samsung UE40KU6400 vs Samsung UE55RU7025

General Info
Model Number Samsung UE40KU6400 Samsung UE55RU7025
Price
Type TV TV
Year 2016 2019
Brand Samsung Samsung
Model Series KU6400 RU7000
Model Number UE40KU6400 UE55RU7025
Alias UE40KU6400UXXC UE55RU7025KXXC
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 34.86 in
88.6 cm
885.521 mm
2.91 ft
47.63 in
121 cm
1209.75 mm
3.97 ft
Screen Height 19.61 in
49.8 cm
498.105 mm
1.63 ft
26.79 in
68 cm
680.483 mm
2.23 ft
Display Curvature 1500
Display Manufacturer Innolux
Display Type MVA VA
Display Bit Depth 10 bits (8 bits + FRC) 10 bits (8 bits + FRC)
Frame Rate Control Yes Yes
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 16:9 16:9
Screen Resolution 3840 x 2160 3840 x 2160
Screen Pixel Pitch 0.231 mm 0.315 mm
Screen Pixel Density 110 ppi 81 ppi
Screen-to-Body Ratio 93.55 % 93.06 %
Backlight Source Edge LED Edge LED
Screen Brightness 400 cd/m²
Static Screen Contrast 4600 : 1
Dynamic Screen Contrast 50000000 : 1
Screen Horizontal Viewing Angle 178 °
Screen Vertical Viewing Angle 178 °
Screen Input Lag 21 ms
Display Minimum Response Time 3 ms
Display Average Response Time 5 ms
HDR HDR HDR10
HLG (Hybrid Log Gamma)
HDR10+
3D No No
Size, weight, color
Case Depth 2.15 in
5.5 cm
54.6 mm
0.18 ft
2.31 in
5.9 cm
58.7 mm
0.19 ft
Case Weight 9.2 kg
20 lbs
17.3 kg
38 lbs
Case Width with Stand 35.66 in
90.6 cm
905.7 mm
2.97 ft
48.76 in
123.9 cm
1238.6 mm
4.06 ft
Case Height with Stand 22.79 in
57.9 cm
578.9 mm
1.9 ft
29.85 in
75.8 cm
758.2 mm
2.49 ft
Case Depth with Stand 10.4 in
26.4 cm
264.2 mm
0.87 ft
9.53 in
24.2 cm
242.1 mm
0.79 ft
Case Weight with Stand 11.5 kg
25 lbs
17.5 kg
39 lbs
Case Color Silver Black
Hardware
System on Chip or SoC Jazz-L
CPU Cores 4 4
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T2
DVB-C
DVB-S2
DVB-T
DVB-S
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
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
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
Bluetooth
Wi-Fi Direct
DLNA
Connectivity 3 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Main; F-type female)
1 x Video Component In 3.5 mm jack
1 x Antenna (RF) (female)
1 x Optical Audio Out
1 x AV Composite In 3.5 mm jack
2 x USB 2.0
1 x CI+ 1.3
1 x Ethernet RJ45
3 x HDMI 2.0 (ARC; CEC)
1 x AV Composite In (Video + L/R)
1 x Optical Audio Out
1 x CI+ 1.4
1 x Antenna (RF) (female)
1 x AV Component In (YPbPr + L/R)
2 x USB 2.0
1 x Ethernet RJ45
Audio
Audio Speakers 2 x 10W 2 x 10W
Features
OS Tizen 2.4 Tizen 5.0
Cool Features Auto Motion Plus
Contrast Enhancer
UHD Dimming
Extended PVR
Light sensor
UHD Upscaling
HDCP (High-bandwidth Digital Content Protection) 2.2
Digital Clean View
Active Crystal Color
Picture-in-Picture
Anynet+ (HDMI-CEC)
Smart View 2.0
Auto Low Latency Mode
Auto Motion Plus
PurColor
Digital Clean View
Google Assistant
Voice command
UHD Dimming
Game Mode (Auto Game Mode)
Contrast Enhancer
4K UHD Processor
UHD Upscaling
HDCP (High-bandwidth Digital Content Protection) 2.2
Anynet+ (HDMI-CEC)
Light sensor
Extra Features Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 35.66 in
90.6 cm
905.7 mm
2.97 ft
48.76 in
123.9 cm
1238.6 mm
4.06 ft
Case Height 20.5 in
52.1 cm
520.6 mm
1.71 ft
28.12 in
71.4 cm
714.2 mm
2.34 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 200 x 200 200 x 200
Removable VESA Stand Yes Yes
Height Adjustment No No
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support No No
Forward and Backward Tilt Support No No
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 60 Hz
Screen Interpolation Technology Picture Quality Index Picture Quality Index
Screen Interpolation Value 1500 1400
Screen Interpolation Measurement Unit PQI PQI
Accessories
Extras 3.5 mm component adapter
3.5 mm composite adapter
Smart remote control - TM1640A
Smart remote control - TM1240A
Certificates and Standards
Licenses RoHS ENERGY STAR
RoHS
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Samsung UE40KU6400 Samsung UE55RU7025