0 Compare Sony KD-55AG9 vs Sony KD-55AG8 - DisplayDB

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Comparison between Sony KD-55AG9 vs Sony KD-55AG8

General Info
Model Number Sony KD-55AG9 Sony KD-55AG8
Price
Type TV TV
Year 2019 2019
Brand Sony Sony
Model Series AG9 AG8
Model Number KD-55AG9 KD-55AG8
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 Manufacturer LG Display LG Display
Display Type OLED OLED
Display Bit Depth 10 bits 10 bits
Frame Rate Control No 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 94.57 % 94.34 %
Backlight Source W-LED W-LED
DCI P3 99% 99%
Rec.2020 75
Screen Brightness 300 cd/m² 300 cd/m²
Max Screen Brightness 700 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 10000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 25 ms
Display Minimum Response Time 1 ms 1 ms
Display Average Response Time 5 ms 14 ms
HDR Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
Dolby Vision
HDR10
HLG (Hybrid Log Gamma)
3D No No
Size, weight, color
Case Depth 1.57 in
4 cm
40 mm
0.13 ft
2.01 in
5.1 cm
51 mm
0.17 ft
Case Weight 18.7 kg
41 lbs
17.6 kg
39 lbs
Case Width with Stand 48.27 in
122.6 cm
1226 mm
4.02 ft
48.39 in
122.9 cm
1229 mm
4.03 ft
Case Height with Stand 28.11 in
71.4 cm
714 mm
2.34 ft
28.74 in
73 cm
730 mm
2.4 ft
Case Depth with Stand 10.04 in
25.5 cm
255 mm
0.84 ft
11.42 in
29 cm
290 mm
0.95 ft
Case Weight with Stand 22.3 kg
49 lbs
19.8 kg
44 lbs
Case Color Black Black
Hardware
System on Chip or SoC MediaTek MT5893 MediaTek MT5891
CPU ARM Cortex-A73 ARM Cortex-A53
CPU Cores 4 4
CPU Frequency 1500 1100
GPU ARM Mali-G71 ARM Mali-T860 MP2
GPU Cores 2 2
GPU Frequency 700 700
RAM Memory Size 2.5 4
Internal Storage 16 16
TV Tuner Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-C
DVB-S
DVB-S2
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
Bluetooth 4.2
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 4.1
Connectivity 1 x Ethernet RJ45
4 x HDMI 2.0 (eARC; CEC)
1 x IR Out
1 x Satellite In (Sub; F-type female)
1 x Optical Audio Out
1 x AV Composite In 3.5 mm jack
1 x Satellite In (Main; F-type female)
2 x USB 2.0 (max 0.5 A)
1 x 3.5 mm Audio Out
1 x USB 3.0 (max 0.9 A)
1 x Antenna (RF) (female)
1 x Ethernet RJ45
4 x HDMI 2.0 (ARC; CEC)
1 x CI+ 1.4
1 x Satellite In (Sub; F-type female)
1 x Optical Audio Out
1 x IR Out
1 x AV Composite In 3.5 mm jack
1 x Satellite In (Main; F-type female)
2 x USB 2.0 (max 0.5 A)
1 x 3.5 mm Audio Out
1 x USB 3.0 (max 0.9 A)
1 x Antenna (RF) (female)
Audio
Audio Speakers 2 x 20W 2 x 10W
Built-in Subwoofer 2 x 10 2 x 10
Features
OS Android 8.0 Oreo
Android 9.0 Pie
Android 8.0 Oreo
Android 9.0 Pie
Cool Features Voice command
ClearAudio+
S-Force Front Surround sound
PVR
Super Bit mapping 4K HDR
Clear Phase Speaker
Live Color Technology
Dynamic Contrast Enhancer
HDCP (High-bandwidth Digital Content Protection) 2.3
Precision Color Mapping
Object-based HDR remaster
Triluminos Display
Dual Database Processing
DSEE (Digital Sound Enhancement Engine)
4K X-Reality Pro
Pixel Contrast Booster
Image Processor - X1 Ultimate
BRAVIA Sync (HDMI-CEC)
Light sensor
ClearAudio+
Super Bit mapping 4K HDR
S-Force Front Surround sound
Triluminos Display
Clear Phase Speaker
Live Color Technology
Dynamic Contrast Enhancer
HDCP (High-bandwidth Digital Content Protection) 2.3
PVR
Object-based HDR remaster
Voice command
Dual Database Processing
DSEE (Digital Sound Enhancement Engine)
4K X-Reality Pro
Precision Color Mapping
Image Processor - X1 Extreme
BRAVIA Sync (HDMI-CEC)
Light sensor
Extra Features Anti-theft stand lock slot - Kensington Security lock slot
Ergonomics
Case Width 48.27 in
122.6 cm
1226 mm
4.02 ft
48.39 in
122.9 cm
1229 mm
4.03 ft
Case Height 27.95 in
71 cm
710 mm
2.33 ft
27.95 in
71 cm
710 mm
2.33 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 300 x 300 300 x 300
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
Forward Tilt 10 ° 10 °
Backward Tilt 29 ° 29 °
Frequency and Interpolation
Vertical Digital Frequency 120 Hz 120 Hz
Horizontal Digital Frequency 30 kHz - 86 kHz
Accessories
Extras IR extender cable IR extender cable
Certificates and Standards
Licenses ENERGY STAR
UL/cUL
ENERGY STAR
UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 65 °C
-4 °F - 149 °F
Internal Storage Humidity 10 % - 90 %
Sony KD-55AG9 Sony KD-55AG8