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samsung Samsung UN65U7900F – Full Specifications TV
RATED
Good
5.8/10

64.5″ Samsung UN65U7900F – Full Specifications

Mid-sized living rooms are the natural setting for the Samsung UN65U7900F, a 64.5-inch Crystal UHD 4K smart TV.

64.5″ · 1.778:116:9 · MODEL YEAR 2025
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Display
64.5", VA, Direct LED, 3840 x 2160 pixels
64.5
Refresh rate
50 Hz / 60 Hz (hertz)
50 Hz
Dimensions
1444.1 x 831.2 x 76.8 mm (millimeters)
1444.1
Weight
14.2 kg (kilograms)
14.2 k
Processor
Crystal Processor 4K
4K

Pros & Cons

Pros
  • 64.5-inch VA, Direct LED 4K panel with Not published
  • 50 Hz / 60 Hz (hertz) motion specification fits the model's intended use
  • One UI Tizen and Crystal Processor 4K provide integrated streaming and upscaling
  • 2 x HDMI 2.0 plus HDMI eARC cover the main home-entertainment connections
  • UN65U7900F offers a clearly defined size alternative to UN70U7900F
Cons
  • HDR lacks published brightness, gamut and local-dimming support.
  • Dolby Vision is absent
  • No DisplayPort or USB-C video input is listed
  • The fixed stand gives no tilt, height or swivel adjustment

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 UN65U7900F
Model Alias UN65U7900FFXZAUN65U7900FFXZC65" Crystal UHD U7900F 4K Smart TV (2025)
Model Year 2025
Available Colors Black
Screen Geometry & Format 4
Specification Value
Screen Size 64.5 in (inches)
Marketed Screen Size 64.5 in (inches)
Aspect Ratio 16:9
Screen-to-Body Ratio 95.62 % (percent)

64.5" Display Size (163.8 cm) 16:9

163.8cm 64.5" 142.8 cm / 56.2" 144.4 cm / 56.9" (overall unit) 80.4 cm 31.6" 83.1 cm 32.7" (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, Direct 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 68 ppi (pixels per inch)
Pixel Pitch 0.372 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+HDR10HLG
Filmmaker Mode Yes
Motion Processing & Response 3
Specification Value
Maximum Refresh Rate 50 Hz / 60 Hz (hertz)
Motion Processing Motion Xcelerator
Input Lag 11 ms (milliseconds)
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)ATSCClear 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 1444.1 mm (millimeters)
Height Without Stand 831.2 mm (millimeters)
Depth Without Stand 76.8 mm (millimeters)
Weight Without Stand 14.2 kg (kilograms)
Assembled TV Size & Mass 4
Specification Value
Width With Stand 1444.1 mm (millimeters)
Height With Stand 882.2 mm (millimeters)
Depth With Stand 222 mm (millimeters)
Weight With Stand 14.5 kg (kilograms)
Exterior Styling & Stand Footprint 1
Specification Value
Chassis Color Black
Wall Mounting & Installation 3
Specification Value
VESA Mount 200 x 200 mm
VESA Interface 200 x 200 mm
VESA Size 200 x 200 mm
Electrical Load & Efficiency 6
Specification Value
Power Input 100 V - 120 V (volts)
AC Frequency 50 Hz - 60 Hz (hertz)
Typical Power Consumption 109 W (watts)
Average Power Consumption 109 W (watts)
Maximum Power Consumption 170 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 2
Specification Value
Screen Size 64.5 in (inches)
Input Lag 11 ms (milliseconds)
RECOMMENDED VIEWING DISTANCE 65"
Viewing Distance = 1.5–2.5 × Screen Size
65" Centre screen at eye level (~42") 65" TV → 8.1–13.4 ft viewing distance

24° 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—
Monthly—
Annually—

Uses about 18% less power than the average we track in this category.

Reviews

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DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT SHEET № UN65U7900F