A comparison of specs, key information, reviews, and best pricing from top retailers
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Company ProductName Specs
Company ProductName Specs
Advantages of the LG C4 (OLED)
- Very good for bright room
- Excellent for dark room
- Best in class for gaming
- Excellent for movies & TV
- Very good for sports
- Excellent for news, talk, & other TV
- Very good for cartoons & animation
- Excellent for use as monitor
- Very good for upscaling
- Best in class viewing angle
- Best in class reflections
Advantages of the Sony X77L (LCD)
- The Sony X77L (LCD) has no clear advantages over the LG C4 (OLED).
Key differences
Picture Quality
9.0
5.6
10/10
CONTRAST
3.58/10
8.1/10
COLOR VOLUME SCORE
6.3/10
WOLED
PANEL TYPE
LED
WBC
PANEL SUB-TYPE
IPS
The LG C4 (OLED) has excellent picture quality, while the Sony X77L (LCD) has poor picture quality.
Movies & TV
9.2
5.2
10/10
CONTRAST
3.58/10
10.0/10
BLACK UNIFORMITY
5.8/10
8.0/10
UPSCALING
7.0/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
No
Yes
DOLBY VISION SUPPORT
No
The LG C4 (OLED) is excellent for movies & TV, while the Sony X77L (LCD) is poor.
Sports
8.5
6.8
8.0/10
MOTION PROCESSING
8.5/10
144Hz
REFRESH RATE
60Hz
10.0/10
INPUT LAG SCORE
8.7/10
8.0/10
UPSCALING
7.0/10
8.0/10
SDR BRIGHTNESS SCORE
7.2/10
Yes
HLG SUPPORT
Yes
The LG C4 (OLED) is very good for sports, while the Sony X77L (LCD) is only fair.
Gaming
10.0
5.8
10.0/10
RESPONSE TIME SCORE
5.9/10
10.0/10
INPUT LAG SCORE
8.7/10
8.0/10
MOTION PROCESSING
8.5/10
100.0/100
GAMING LOCAL DIMMING
5.0/100
8.0/10
GAME HDR BRIGHTNESS SCORE
6.4/10
The LG C4 (OLED) is best in class for gaming, while the Sony X77L (LCD) is poor.
Cartoons & Animation
8.8
6.0
8.3/10
COLOR GAMUT SCORE
5.9/10
8.1/10
COLOR VOLUME SCORE
6.3/10
8.0/10
SDR BRIGHTNESS SCORE
7.2/10
7.9/10
COLORS OUT OF THE BOX SCORE
8.8/10
10.0/10
GRAY UNIFORMITY
7.7/10
The LG C4 (OLED) is very good for cartoons & animation, while the Sony X77L (LCD) is only fair.
News, Talk, & Other TV
9.0
6.0
8.0/10
SDR BRIGHTNESS SCORE
7.2/10
8.0/10
UPSCALING
7.0/10
The LG C4 (OLED) is excellent for news, talk, & other TV, while the Sony X77L (LCD) is only fair.
Bright Room
8.3
6.0
9.5/10
VIEWING ANGLE
7.7/10
8.0/10
SDR BRIGHTNESS SCORE
7.2/10
8.0/10
HDR BRIGHTNESS SCORE
6.2/10
10.0/10
REFLECTIONS SCORE
6.3/10
The LG C4 (OLED) is very good for bright room, while the Sony X77L (LCD) is only fair.
Cost
$2,700
$688
$0
$1,000
$2,000
$3,000
$4,000
$5,000
The LG C4 (OLED) has a price of $2,700 and the Sony X77L (LCD) costs $688.
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How the LG C4 (OLED) and the Sony X77L (LCD) compare to other TVs
Spec Comparison
 |  | |
| LG C4 (OLED) | Sony X77L (LCD) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$2,700 | $688 | ||
Brand | |||
Brand | LG | Sony | |
Release Date | |||
Release Date | March 1, 2024 | July 4, 2023 | |
Full name | |||
Full name | OLED65C4 | KD-65X77L | |
Screen Size | |||
Screen Size | 65" | 65" | |
Screen Resolution | |||
Screen Resolution | 4K | 4K | |
TV FEATURES | |||
|---|---|---|---|
Operating System | |||
Operating System | WebOS | Google TV | |
Sound Quality Score | |||
Sound Quality Score | 8/10 | 6.1/10 | |
NextGen Ready | |||
NextGen Ready | No | No | |
HDMI Ports | |||
HDMI Ports | 4 | 3 | |
Coax Ports | |||
Coax Ports | 1 | 1 | |
DISPLAY QUALITY SCORES | |||
|---|---|---|---|
Picture Quality Score | |||
Picture Quality Score | 9/10 | 5.6/10 | |
Bright Room Score | |||
Bright Room Score | 8.3/10 | 6/10 | |
Gaming Score | |||
Gaming Score | 10/10 | 5.8/10 | |
Movies & TV Score | |||
Movies & TV Score | 9.2/10 | 5.2/10 | |
Sports Score | |||
Sports Score | 8.5/10 | 6.9/10 | |
PHYSICAL | |||
|---|---|---|---|
Dimensions w/o Stand (H x W x D) | |||
Dimensions w/o Stand (H x W x D) | 56.7" x 32.5" x 1.8" | 33.3" x 57.6" x 2.9" | |
Dimensions with Stand (H x W) | |||
Dimensions with Stand (H x W) | 56.7" x 34.6" x 9.1" | 36" x 57.6" | |
Weight without Stand | |||
Weight without Stand | 36.6 lbs | 45 lbs | |
VESA Mount | |||
VESA Mount | 300 x 200 | 300 x 300 | |
DISPLAY | |||
|---|---|---|---|
Color Depth | |||
Color Depth | 10 bit | 10 bit | |
Black Frame Insertion | |||
Black Frame Insertion | Yes | Yes | |
Auto Low Latency Mode | |||
Auto Low Latency Mode | Yes | Yes | |
Contrast | |||
Contrast | 10/10 | 3.6/10 | |
Local Dimming | |||
Local Dimming | 10/10 | 3/10 | |
SOUND | |||
|---|---|---|---|
Speaker Setup | |||
Speaker Setup | 2.2 | 2.0 | |
Speaker Power | |||
Speaker Power | 40 W | 20 W | |
Dolby Atmos | |||
Dolby Atmos | Yes | Yes | |
DTS:X | |||
DTS:X | Yes | Up to DTS Digital Surround, Bypass only | |
Shopping
Sony X77L (LCD)
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Dig into reviews and images
HDTVs and more
Milton Clark | September 2023
"For an entry-level model, Sony’s X77L is a decent 4K TV. It’s color reproduction, along with crisp and clean picture images revealed plenty of detail and clarity thanks in part to Sony’s excellent video processing."
Get a great deal on the LG C4 (OLED) or the Sony X77L (LCD)
About LG
LG, a prominent TV brand from Korea, has played a significant role in popularizing OLED TVs. OLED technology is hailed as the future of TV technology. Their TVs employ WebOS, a proprietary smart TV software that not only offers seamless functionality but also includes gaming-specific features, earning praise from players worldwide. Often regarded as the gateway to unparalleled viewing experiences, LG's mid-range OLEDs come highly recommended, making them a worthwhile investment for those willing to stretch their budget for superior quality.
About Sony
Sony stands as a highly experienced and widely trusted TV manufacturer, earning a reputation that surpasses all others. A Japanese company, Sony has been making TVs for far longs than it has been making Playstation game consoles. Sony's high-end TVs are often regarded as the ultimate choice for videophiles, representing the epitome of quality, albeit at a premium price point. Renowned for their advanced and precise motion handling, as well as their cutting-edge local dimming algorithms, Sony consistently delivers unparalleled performance in these areas. They include Google TV software with all their TV sets, which grants access to the largest selection of apps available and they also include Bravia Core which is a movie streaming platform specifically for Sony TVs that offers higher picture quality by using more bandwidth.
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This information was produced and vetted by the PerfectRec TVs team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest TV information and makes it digestible for you.
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About the TV team
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TVs Expert
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