Samsung OHA/OHB Specifications

Panel Panel Panel
OH75A OH55A-S OH46B
Diagonal Size 75 Diagonal Size 55 Diagonal Size 46
Type ADS Type 120Hz E-LED BLU Type VA
Resolution 3840*2160 (4K UHD) Resolution 1920*1080 (Full HD) Resolution 1920*1080 (Full HD)
Pixel Pitch(mm) 429.6 x 429.6 Pixel Pitch(mm) 0.630 x 0.630 Pixel Pitch(mm) 0.53 x0.53
Brightness(Typ.) 3500 nit Active Display Area(mm) 1209.60(H) x 680.40(V) Active Display Area(mm) 1018.08(H) x 572.67(V)
Contrast Ratio 1200:1 Brightness(Typ.) 3500(peak 4,000) nit Brightness(Typ.) 3500(peak 4,000) nit
Viewing Angle(H/V) 178/178 Contrast Ratio 5000:1 Contrast Ratio 6000:1
Response Time(G-to-G) 14ms Viewing Angle(H/V) 178/178 Viewing Angle(H/V) N/A
Color Gamut NTSC 72% Response Time(G-to-G) 8ms Response Time(G-to-G) N/A
Operation Hour 24/7 Display Colors 8 bit - 16.7M Color Gamut 72%
Haze 1% Color Gamut 72% Operation Hour 24/7
  Operation Hour 24/7 Haze 0%
  Haze 0%
Display Display
Dynamic C/R Mega Dynamic C/R 100,000:1
H-Scanning Frequency 15~81KHz (HDMI), 30~135KHz (DP) H-Scanning Frequency 26~136kHz(HDMI)
V-Scanning Frequency 24~75Hz (HDMI), 30~75Hz (DP) V-Scanning Frequency 24~75Hz(HDMI)
Maximum Pixel Frequency 77MHz Maximum Pixel Frequency 594MHz
Connectivity Connectivity Connectivity
Input Input Input
Video HDMI 2.0 (2) Video HDMI 2.0 (2), HDBaseT(LAN Common) RGB HDMI 2.0 (2), HDBaseT
HDCP HDCP 2.2 HDCP HDCP 2.2 Video N/A
USB 1 USB USB (1) HDCP HDCP2.2
Output Output USB USB 2.0 x 1
Audio Stereo Mini Jack Audio Stereo Mini Jack Output
Power Out No   Video HDMI 2.0
  External Control RS232C (In/Out), RJ45(In/Out), HDBaseT Audio Stereo mini Jack
External Control RS232C (In/Out), RJ45(In/Out), HDBaseT  
BT/WiFi No Power External Control RS232C(in/out), RJ45 (in/out), HDBaseT
BT/WiFi N/A
Power Type Internal
Power Supply AC 100 - 240 V, 50/60 Hz Power
Power Supply AC100-240V 50/60Hz Power Consumption
Power Consumption Max[W/h] 530 Power Supply AC 100 - 240 V, 50/60 Hz
Max[W/h] N/A Typical[W/h] EU 274, US 159 Power Consumption
Typical[W/h] N/A BTU(Max) 1809 Max[W/h] 460
Sleep mode 0.5W Sleep mode Less than 0.5W Typical[W/h] 205W※ IEC 62087 measurement standard
Off mode - W Off mode Less than 0.5W Sleep mode 0.5
Mechanical Specification Mechanical Specification Mechanical Specification
Dimension (mm) Dimension (mm) Dimension (mm)
Set 1774.8 x 1053.4 x 130 mm Set 1260.6 x 731.4 x 85.0 mm Set 1069 x 623.6 x 85
Package 1932 x 1251 x 367 mm Package 1358 x 845 x 230 mm Package 1156 x 713 x 200
Weight (kg) Weight (kg) Weight (kg)
Set 134 kg Set 46.1 kg Set 36
Package 150 kg Package 52.6 kg Package 40.5
Protection Glass Yes Protection Glass Yes (5T Tempered Glass) VESA Mount (mm) 995 x 500 /1000 x 400 (VESA Bracket Option)
Bezel Width (mm) 59.8 Bezel Width (mm) 24.9 / 24.9 / 24.9 / 24.9 mm Bezel Width (mm) 24.9mm
Operation Operation Operation
Operating Temperature -30  ℃  ~   50   ℃ Humidity 10  %  ~   80   %   ,non-condensing % Operating Temperature -30  ℃  ~   50   ℃ Humidity 10  %  ~   100   %   Operating Temperature -30  ℃  ~   50   ℃ Humidity 10.0  %  ~   100.0   %  
Feature Feature Feature
Key Features N/A Key Features Power-box Integrated, IP56 Outdoor,Built-in MagicInfo Player S6, SSSP 6.0 Key Features Power-box Integrated, IP56 Outdoor / Built-in MagicInfo Player S7, SSSP 7.0
Orientation N/A Orientation Landscape / Portrait Orientation Landscape / Portrait
Remote Control N/A Remote Control N/A Remote Control N/A
Special Features N/A Special Features IP56 Rated Simple Enclosure Outdoor, Protection Glass(IK-10 Level, Anti Graffiti, Infrared Reduce), Polarized Sun Glasses Viewable in any direction, HD Base T for Long Distance Installalling, Portrait /Landscape Installation Support, Lamp Error Detection, Auto Brightness Control with Ambient Brightness Sensor, Temperature Sensor, RJ45 MDC, Auto Source Switching & Recovery, Clock Battery(80hrs Clock Keeping), Kensington Lock Special Features H/W : IP56 Rated Simple Enclosure Outdoor Protection Glass(IK-10 Level, Anti Graffiti, Infrared Reduce) Polarized Sun Glasses Viewable in any direction HD Base T for Long Distance Installalling Auto Brightness Control with Ambient Brightness Sensor Temperature Sensor Clock Battery(80hrs Clock Keeping) Kensington Lock S/W : Auto Source Switching & Recovery RJ45 MDC
Internal Player Processor N/A Internal Player Processor Cortex A72 1.7GHz Quad-Core CPU Internal Player Processor Cortex A72 1.7GHz Quad-Core CPU
On-Chip Cache Memory N/A On-Chip Cache Memory L1 Instruction Cache : 48KB / L1 Data Cache : 32KB / L2 Cache : 2MB On-Chip Cache Memory N/A
Clock Speed N/A Clock Speed 1.7GHz Clock Speed N/A
Main Memory Interface N/A Main Memory Interface 2.5GB / LPDDR4 1.5GHz 64bit Main Memory Interface N/A
Graphics N/A Graphics Graphic resolution : 1920x1080 / Output resolution : 1920x1080 - Supports OpenGL ES Graphics N/A
Storage (FDM) 8GB Storage (FDM) 8GB (3.88GB Occupied by O/S, 4.12GB Available) Storage (FDM) 8GB (3.88GB Occupied by O/S, 4.12GB Available)
Multimedia N/A Multimedia Video Decoder : MPEG-1/2/4, H.263, H.264/AVC, UHD H.264/AVC / VC-1, AVS+, HEVC, JPEG, PNG, VP8, VP9 Audio Decoder : AC3 (DD), MPEG Multimedia N/A
IO Ports N/A IO Ports USB 2.0 IO Ports N/A
Operating System Tizen 5.0 Operating System Tizen 4.0 (VDLinux) Operating System Tizen 5.0 (VDLinux)
Certification Certification Certification
Safety 60950-1 Safety 60950-1 Safety 60950-1
EMC Class A EMC Class A EMC Class A
    IP Rating IP56 IP Rating IP56
Accessory Accessory Accessory
Included N/A Included Quick Setup Guide, Regulatory Guide, Warranty Card, Power Cord, Remote Controller, Batteries Included Quick Setup Guide / Warranty Card / Power Cord / Remote Controller + Batteries
Optional Optional Optional
Stand N/A Stand N/A Stand N/A
Mount N/A Mount N/A Mount Sold Separately
Specialty N/A Specialty N/A Specialty N/A
Media Player Media Player Media Player
Media Player N/A Media Player N/A Media Player