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Samsung Samsung UN75U7900F – Full Specifications TV
RATED
Good
5.8/10

74.5″ Samsung UN75U7900F – Full Specifications

Large living rooms and shared lounges suit the Samsung UN75U7900F (74.5 in), a 75-class Crystal UHD 4K Tizen smart TV from 2025 with a VA panel.

74.5″ · 1.778:116:9 · MODEL YEAR 2025
Samsung●TV
Samsung TV
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Display
74.5", VA, LED, 3840 x 2160 pixels
74.5
Refresh rate
50 Hz / 60 Hz (hertz)
50 Hz
Dimensions
1668.1 x 957.8 x 77 mm (millimeters)
1668.1
Weight
22.4 kg (kilograms)
22.4 k
Processor
Crystal Processor 4K
4K

Overview

Large living rooms and shared lounges suit the Samsung UN75U7900F (74.5 in), a 75-class Crystal UHD 4K Tizen smart TV from 2025 with a VA panel. It shows 3840 × 2160 at 59 ppi and 50/60 Hz with HDR10+ and HLG, driven by the Crystal Processor 4K. Two 10 W speakers add Adaptive Sound, and AI Auto Game Mode and Motion Xcelerator are listed. Weight is 22.8 kg with the stand and 22.4 kg without it. It uses 400 × 300 mm VESA, has 2 HDMI inputs and one USB port.

  • 74.5 in VA, 3840 × 2160, 59 ppi
  • 50/60 Hz, Crystal Processor 4K
  • HDR10+, HLG, AI Auto Game Mode
  • 2 HDMI inputs, 1 × USB
  • 22.8 kg with stand, 400 × 300 mm VESA

Pros & Cons

Pros
  • UN75U7900F runs Crystal Processor 4K upscaling
  • UN75U7900F lists HDR10+ and AI Auto Game Mode
  • UN75U7900F panel alone weighs 22.4 kg
  • UN75U7900F adds Motion Xcelerator for games
  • UN75U7900F typical power draw is 138 W
Cons
  • UN75U7900F refresh rate is limited to 50/60 Hz
  • UN75U7900F has only two HDMI inputs
  • UN75U7900F has only one USB port fitted
  • UN75U7900F screen coating is glossy, not matte

Score & Ratings

5.8/10 Good
Design
6
Display
6
Color
6
Performance
6
Connectivity
5
Television Identity & Market 6
Specification Value
Brand Samsung
Series U7900F
Model UN75U7900F
Model Alias UN75U7900FFXZAUN75U7900FFXZC75" Crystal UHD U7900F 4K Smart TV (2025)
Model Year 2025
Available Colors Black
Screen Geometry & Format 4
Specification Value
Screen Size 74.5 in (inches)
Marketed Screen Size 74.5 in (inches)
Aspect Ratio 16:9
Screen-to-Body Ratio 95.88 % (percent)

74.5" Display Size (189.2 cm) 16:9

189.2cm 74.5" 165 cm / 65" 166.8 cm / 65.7" (overall unit) 92.8 cm 36.5" 95.8 cm 37.7" (overall)

Resolution at a Glance

3840×2160 This screen 8K — 7,680×4,320 4K — 3,840×2,160 FHD — 1,920×1,080 HD — 1,280×720 8.3 MP — 4× the pixels of Full HD
Panel Architecture & Light Control 3
Specification Value
Panel Type VA, LED
Panel Bit Depth 10 bits (8 bits + FRC)
Display Colors 1.07 billion colors / 30-bit
Surface Treatment & Viewing Layer 1
Specification Value
Screen Coating Glossy
Resolution, Scaling & Signal 4
Specification Value
Native Resolution 3840 x 2160 pixels
Pixel Density 59 ppi (pixels per inch)
Pixel Pitch 0.43 mm (millimeters)
HDCP Support Yes
◑ Luminance, Blacks & Contrast 1
Specification Value
Viewing Angles 178° / 178°
HDR Formats & Tone Mapping 2
Specification Value
HDR Support
  • HDR10+
  • HDR10
  • HLG
Filmmaker Mode Yes
Motion Processing & Response 2
Specification Value
Maximum Refresh Rate 50 Hz / 60 Hz (hertz)
Motion Processing Motion Xcelerator
Console, VRR & Game Tools 2
Specification Value
Auto Low Latency Mode Auto Low Latency Mode (ALLM)
Game Mode Yes
Picture Intelligence & AI 1
Specification Value
Filmmaker Mode Yes
Broadcast Tuners & Reception 5
Specification Value
Built-In TV Tuner
  • Yes
Tuner Configuration
  • Analog (NTSC / PAL / SECAM)
  • ATSC
  • Clear QAM
Analog Tuner NTSC / PAL / SECAM
North American Digital Tuner ATSC
Clear QAM clear qam
Compute, Memory & Storage 2
Specification Value
Processor Brand Name Crystal Processor 4K
CPU Architecture 4
Smart Platform & System 2
Specification Value
Smart TV Yes
Operating System One UI Tizen
HDMI Signal Interface 7
Specification Value
Total HDMI Ports
  • 2
HDMI 2.0 Ports
  • 2× HDMI 2.0
HDMI CEC Yes
Audio Return Channel Yes
Enhanced Audio Return Channel Yes
Auto Low Latency Mode Auto Low Latency Mode (ALLM)
HDCP Support Yes

Ports & Connections

HDMI2USB-AEtherneteARCSpeaker Out20
USB, Audio & Legacy I/O 3
Specification Value
Total USB Ports
  • 1
USB-A 2.0 Ports
  • 1× USB 2.0
Ethernet Port 1× RJ45
Wireless, LAN & Casting 6
Specification Value
LAN Yes
Wi-Fi Wi-Fi 8
Wi-Fi Standards 802.11a
Bluetooth Bluetooth 5.3
Wi-Fi Direct Yes
DLNA Yes
Speaker Layout & Output 5
Specification Value
Built-In Speakers Yes
Speaker Configuration 2.0 CH
Speaker Channels 2.0 CH
Total Audio Output 20W
Total Speaker Output 20W
Sound Formats & Enhancement 3
Specification Value
Dolby Digital Yes
Dolby Digital Plus Yes
Q-Symphony Yes
Panel-Only Size & Mass 4
Specification Value
Width Without Stand 1668.1 mm (millimeters)
Height Without Stand 957.8 mm (millimeters)
Depth Without Stand 77 mm (millimeters)
Weight Without Stand 22.4 kg (kilograms)
Assembled TV Size & Mass 4
Specification Value
Width With Stand 1668.1 mm (millimeters)
Height With Stand 1005.9 mm (millimeters)
Depth With Stand 280 mm (millimeters)
Weight With Stand 22.8 kg (kilograms)
Exterior Styling & Stand Footprint 1
Specification Value
Chassis Color Black
Wall Mounting & Installation 3
Specification Value
VESA Mount 400 x 300 mm
VESA Interface 400 x 300 mm
VESA Size 400 x 300 mm
Electrical Load & Efficiency 6
Specification Value
Power Input 100 V - 120 V (volts)
AC Frequency 50 Hz - 60 Hz (hertz)
Typical Power Consumption 138 W (watts)
Average Power Consumption 138 W (watts)
Maximum Power Consumption 220 W (watts)
Standby Consumption 0.5 W (watts)
Picture Feature Inventory 1
Specification Value
Filmmaker Mode Yes
Gaming Validation & Compatibility 1
Specification Value
ALLM Auto Low Latency Mode (ALLM)
Regulatory & Industry Approvals 1
Specification Value
CE Yes
In-the-Box Components 1
Specification Value
Screen Size 74.5 in (inches)
RECOMMENDED VIEWING DISTANCE 75"
Viewing Distance = 1.5–2.5 × Screen Size
75" Centre screen at eye level (~42") 75" TV → 9.3–15.5 ft viewing distance

25° field of view — Comfortable, relaxed viewing.

⚡

Estimated Running Cost

Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.

Daily₹4.80
Monthly₹144
Annually₹1,752

Draws more power than 82% of the 447 comparable displays we track.

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