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Comparison between Samsung UE40NU7120 vs Samsung UE55AU9000

General Info
Model Number Samsung UE40NU7120 Samsung UE55AU9000
Price
Type TV TV
Year 2018 2021
Brand Samsung Samsung
Model Series NU7120 AU9000
Model Number UE40NU7120 UE55AU9000
Alias UE40NU7120WXXN UE55AU9000KXXU
UE55AU9072UXXH
UE55AU9007
UE55AU9007KXXU
UE55AU9075
UE55AU9075UXXC
GU55AU9079
GU55AU9079UXZG
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
47.62 in
121 cm
1209.6 mm
3.97 ft
Screen Height 19.61 in
49.8 cm
498.105 mm
1.63 ft
26.79 in
68 cm
680.4 mm
2.23 ft
Display Type VA 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 0.494 mm
Screen Pixel Density 110 ppi 80 ppi
Screen-to-Body Ratio 90.83 % 94.13 %
Backlight Source Edge LED Edge LED
Screen Horizontal Viewing Angle 178 °
Screen Vertical Viewing Angle 178 °
HDR HDR10
HLG (Hybrid Log Gamma)
HDR10+
HLG (Hybrid Log Gamma)
HDR10+
HDR
HDR10
3D No No
Size, weight, color
Case Depth 2.31 in
5.9 cm
58.8 mm
0.19 ft
1.01 in
2.6 cm
25.7 mm
0.08 ft
Case Weight 8.6 kg
19 lbs
15.5 kg
34 lbs
Case Width with Stand 35.97 in
91.4 cm
913.7 mm
3 ft
48.54 in
123.3 cm
1232.9 mm
4.04 ft
Case Height with Stand 23.79 in
60.4 cm
604.2 mm
1.98 ft
30.48 in
77.4 cm
774.1 mm
2.54 ft
Case Depth with Stand 8.28 in
21 cm
210.3 mm
0.69 ft
9.81 in
24.9 cm
249.1 mm
0.82 ft
Case Weight with Stand 8.8 kg
19 lbs
16.2 kg
36 lbs
Case Color Black Night Black
Hardware
CPU Cores 4 4
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
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)
802.11n 5GHz
802.11ac (IEEE 802.11ac)
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 5.2
Connectivity 3 x HDMI 2.0 (ARC; CEC)
1 x AV Composite In 3.5 mm jack
1 x Optical Audio Out
1 x CI+ 1.4
1 x Antenna (RF) (female)
1 x Video Component In 3.5 mm jack
2 x USB 2.0
1 x Ethernet RJ45
3 x HDMI 2.0
1 x Satellite In (F-type female)
1 x Antenna (RF) (female)
1 x CI+ 1.4 (C)
1 x Optical Audio Out
1 x USB 2.0
1 x Ethernet RJ45
Audio
Audio Speakers 2 x 10W 2 x 10W
Features
OS Tizen 4.0 Tizen 6.0
Cool Features Contrast Enhancer
Digital Clean View
Light sensor
PurColor
Mega Contrast
HDCP (High-bandwidth Digital Content Protection) 2.2
Anynet+ (HDMI-CEC)
UHD Dimming
Auto Motion Plus
UHD Engine
SmartThings
Mega Contrast
PC on TV
Multiroom Link
Alexa
Game Motion Plus
Filmmaker mode
Motion Xcelerator Turbo
Google Assistant
Ambient Mode
Tap View
UHD Dimming
Crystal Display
Apple Airplay 2
Brightness Detection
Eco Sensor
Digital Clean View
InstaPort S (HDMI Quick Switch)
Bixby
TV Plus
PVR
Multi View
Super Ultrawide GameView & Game Bar
AMD FreeSync
3-side bezelless design
Dynamic Crystal Colour
ConnectShare
Accessibility (Enlarge / High Contrast / Multi-output Audio / Color Inversion / Grayscale / Sign Language Zoom / Slow Button Repeat)
Contrast Enhancer
Extra Features AirSlim Design
Ergonomics
Case Width 35.97 in
91.4 cm
913.7 mm
3 ft
48.54 in
123.3 cm
1232.9 mm
4.04 ft
Case Height 20.93 in
53.2 cm
531.5 mm
1.74 ft
27.92 in
70.9 cm
709.2 mm
2.33 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 50 Hz / 60 Hz
Screen Interpolation Technology Picture Quality Index Picture Quality Index
Screen Interpolation Value 1300 2800
Screen Interpolation Measurement Unit PQI PQI
Accessories
Extras Remote control - TM1240A Smart remote control - TM2180A
Certificates and Standards
Licenses ENERGY STAR
RoHS
ENERGY STAR
RoHS
Usage and Storage Requirements
Samsung UE40NU7120 Samsung UE55AU9000