0 Compare LG 55SK7900PLA vs Samsung QN55Q70R - DisplayDB

Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between LG 55SK7900PLA vs Samsung QN55Q70R

General Info
Model Number LG 55SK7900PLA Samsung QN55Q70R
Price
Type TV TV
Year 2018 2019
Brand LG Samsung
Model Series SK790 Q70R
Model Number 55SK7900PLA QN55Q70R
Alias QN55Q70RAFXZA
Display
Screen Size Class 55" (inches) 55" (inches)
Diagonal Size 54.65 in
138.8 cm
1388 mm
4.55 ft
54.65 in
138.8 cm
1388 mm
4.55 ft
Screen Width 47.63 in
121 cm
1209.75 mm
3.97 ft
47.63 in
121 cm
1209.75 mm
3.97 ft
Screen Height 26.79 in
68 cm
680.483 mm
2.23 ft
26.79 in
68 cm
680.483 mm
2.23 ft
Display Type IPS VA
Display Bit Depth 10 bits 10 bits
Frame Rate Control No
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 0.315 mm 0.315 mm
Screen Pixel Density 81 ppi 81 ppi
Screen-to-Body Ratio 92.76 % 94.48 %
Backlight Source Edge LED Direct LED (Full-Array Local Dimming)
DCI P3 90% 100%
Rec.2020 75
Screen Brightness 300 cd/m² 400 cd/m²
Max Screen Brightness 1000 cd/m²
Static Screen Contrast 1400 : 1 7500 : 1
Screen Horizontal Viewing Angle 178 °
Screen Vertical Viewing Angle 178 °
Screen Input Lag 15 ms
Display Minimum Response Time 8 ms 4 ms
Display Average Response Time 12 ms 14 ms
Display Maximum Response Time 32 ms
HDR HDR10
HLG (Hybrid Log Gamma)
Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
HDR10+
Quantum HDR 1000
3D No No
Size, weight, color
Case Depth 2.44 in
6.2 cm
62.1 mm
0.2 ft
2.4 in
6.1 cm
61 mm
0.2 ft
Case Weight 15 kg
33 lbs
18 kg
40 lbs
Case Width with Stand 48.66 in
123.6 cm
1236 mm
4.06 ft
48.4 in
122.9 cm
1229.4 mm
4.03 ft
Case Height with Stand 30.63 in
77.8 cm
778 mm
2.55 ft
30.7 in
78 cm
779.8 mm
2.56 ft
Case Depth with Stand 9.17 in
23.3 cm
232.9 mm
0.76 ft
9.8 in
24.9 cm
248.9 mm
0.82 ft
Case Weight with Stand 15.5 kg
34 lbs
18.5 kg
41 lbs
Case Color Gray Black
Hardware
CPU Cores 4 4
CPU Frequency 1200
GPU Cores 2
RAM Memory Size 1.5
Internal Storage 4
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
DVB-T2 HD
Analog (NTSC/PAL/SECAM)
Clear QAM
ATSC
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)
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)
Bluetooth
Wi-Fi Direct
DLNA
Connectivity 4 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Main; F-type female)
1 x AV Component In (YPbPr + L/R)
1 x 3.5 mm Audio Out
1 x Optical Audio Out
1 x AV Composite In (Video + L/R)
2 x USB 2.0
1 x Antenna (RF) (female)
1 x Ethernet RJ45
1 x CI+ 1.4
4 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Main; F-type female)
1 x RS232 (C)
1 x Optical Audio Out
2 x USB 2.0
1 x Ethernet RJ45
Audio
Audio Speakers 2 x 10W 2 x 10W
Built-in Subwoofer 1 x 20
Features
OS webOS 3.5 Tizen 5.0
Cool Features Clear Voice III
Voice command
ULTRA Luminance
Dynamic Color
Noise Reduction
HDCP (High-bandwidth Digital Content Protection) 2.2
Local Dimming
True Color Accuracy
PVR
LG ThinQ AI
Google Assistant
4K Active HDR
SIMPLINK (HDMI CEC)
Nano Cell Color
4K Upscaler
Nano Cell Display
AMD FreeSync technology (1080p @ 48 Hz - 120 Hz; 4K @ 48 Hz - 60 Hz)
Quantum Processor 4K
Quantum HDR 8x
Ultimate UHD Dimming
Anynet+ (HDMI-CEC)
Google Assistant
Auto Motion Plus
Direct Full Array 4x
Quantum Dot Color
HDCP (High-bandwidth Digital Content Protection) 2.2
Voice command
Digital Clean View
Auto Low Latency Mode
4K AI Upscaling
Light sensor
Extended PVR
Ambient Mode
Game Mode (Auto Game Mode; Game Motion plus; Dynamic Black EQ; Game Enhancer)
Ergonomics
Case Width 48.66 in
123.6 cm
1236 mm
4.06 ft
48.4 in
122.9 cm
1229.4 mm
4.03 ft
Case Height 28.27 in
71.8 cm
718 mm
2.36 ft
27.9 in
70.9 cm
708.7 mm
2.33 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 300 x 300 200 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 120 Hz
Screen Interpolation Technology Picture Mastering Index Motion Rate
Screen Interpolation Value 2200 240
Screen Interpolation Measurement Unit PMI MR
Accessories
Extras 3.5 mm composite adapter
Magic remote control - AN-MR650A
Smart remote control - TM1950C
Certificates and Standards
Licenses ENERGY STAR
RoHS
UL/cUL
ENERGY STAR
RoHS
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 85 %
LG 55SK7900PLA Samsung QN55Q70R