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 A1 (OLED)
- Very good for upscaling
Advantages of the LG B4 (OLED)
- Good for bright room
- Excellent for dark room
- Very good for gaming
- Excellent for movies & TV
- Best in class viewing angle
- Excellent reflections
Key differences
Picture Quality
8.2
8.8
10.00/10
CONTRAST
10/10
7.1/10
COLOR VOLUME SCORE
8.1/10
WOLED
PANEL TYPE
WOLED
WBC
PANEL SUB-TYPE
WBC
The LG B4 (OLED) and LG A1 (OLED) both have very good picture quality, though the LG B4 (OLED) has somewhat better picture quality.
Gaming
7.0
8.9
9.0/10
RESPONSE TIME SCORE
9.4/10
10.0/10
INPUT LAG SCORE
10.0/10
8.0/10
MOTION PROCESSING
8.0/10
100.0/100
GAMING LOCAL DIMMING
100.0/100
6.3/10
GAME HDR BRIGHTNESS SCORE
7.5/10
The LG B4 (OLED) is very good for gaming, while the LG A1 (OLED) is good.
Cartoons & Animation
8.0
8.7
8.0/10
COLOR GAMUT SCORE
8.3/10
7.1/10
COLOR VOLUME SCORE
8.1/10
6.3/10
SDR BRIGHTNESS SCORE
7.1/10
7.1/10
COLORS OUT OF THE BOX SCORE
8.5/10
9.2/10
GRAY UNIFORMITY
9.5/10
The LG B4 (OLED) and LG A1 (OLED) are both very good for cartoons & animation, though the LG B4 (OLED) is somewhat better.
Bright Room
6.6
7.3
8.8/10
VIEWING ANGLE
9.5/10
6.3/10
SDR BRIGHTNESS SCORE
7.1/10
6.1/10
HDR BRIGHTNESS SCORE
7.2/10
8.8/10
REFLECTIONS SCORE
9.2/10
The LG B4 (OLED) is good for bright room, while the LG A1 (OLED) is only fair.
Cost
$1,100
$1,300
$0
$500
$1,000
$1,500
$2,000
The LG A1 (OLED) has a price of $1,100 and the LG B4 (OLED) costs $1,300.
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Key similarities
Movies & TV
8.9
9.2
10.00/10
CONTRAST
10/10
10.0/10
BLACK UNIFORMITY
10.0/10
8.0/10
UPSCALING
7.0/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
No
Yes
DOLBY VISION SUPPORT
Yes
Although they have very similar scores, PerfectRec considers LG B4 (OLED) to be excellent for movies & TV, while the LG A1 (OLED) is very good.
Sports
8.0
8.3
8.0/10
MOTION PROCESSING
8.0/10
60Hz
REFRESH RATE
120Hz
10.0/10
INPUT LAG SCORE
10.0/10
8.0/10
UPSCALING
7.0/10
6.3/10
SDR BRIGHTNESS SCORE
7.1/10
Yes
HLG SUPPORT
Yes
The LG B4 (OLED) and LG A1 (OLED) are both very good for sports.
News, Talk, & Other TV
8.4
8.3
6.3/10
SDR BRIGHTNESS SCORE
7.1/10
8.0/10
UPSCALING
7.0/10
The LG A1 (OLED) and LG B4 (OLED) are both very good for news, talk, & other TV.
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How the LG A1 (OLED) and the LG B4 (OLED) compare to other TVs
Spec Comparison
 |  | |
| LG A1 (OLED) | LG B4 (OLED) |
GENERAL | |||
|---|---|---|---|
| Price | |||
$1,100 | $1,300 | ||
Brand | |||
Brand | LG | LG | |
Release Date | |||
Release Date | March 3, 2021 | March 1, 2024 | |
Full name | |||
Full name | OLED65A1 | OLED65B4 | |
Screen Size | |||
Screen Size | 65" | 65" | |
Screen Resolution | |||
Screen Resolution | 4K | 4K | |
TV FEATURES | |||
|---|---|---|---|
Operating System | |||
Operating System | webOS | WebOS | |
Sound Quality Score | |||
Sound Quality Score | 6.6/10 | 7/10 | |
NextGen Ready | |||
NextGen Ready | No | No | |
HDMI Ports | |||
HDMI Ports | 3 | 4 | |
Coax Ports | |||
Coax Ports | 1 | 1 | |
DISPLAY QUALITY SCORES | |||
|---|---|---|---|
Picture Quality Score | |||
Picture Quality Score | 8.3/10 | 8.9/10 | |
Bright Room Score | |||
Bright Room Score | 6.7/10 | 7.4/10 | |
Gaming Score | |||
Gaming Score | 7/10 | 9/10 | |
Movies & TV Score | |||
Movies & TV Score | 8.9/10 | 9.3/10 | |
Sports Score | |||
Sports Score | 8/10 | 8.3/10 | |
PHYSICAL | |||
|---|---|---|---|
Dimensions w/o Stand (H x W x D) | |||
Dimensions w/o Stand (H x W x D) | 32.7" x 57" x 1.8" | 57.0" x 32.8" x 1.8" | |
Dimensions with Stand (H x W) | |||
Dimensions with Stand (H x W) | 35.1" x 57" | 57.0" x 35.3" x 9.3" | |
Weight without Stand | |||
Weight without Stand | 52.2 lbs | 37.7 lbs | |
VESA Mount | |||
VESA Mount | 300 x 200 | 300 x 200 | |
DISPLAY | |||
|---|---|---|---|
Color Depth | |||
Color Depth | 10 bit | 10 bit | |
Black Frame Insertion | |||
Black Frame Insertion | No | Yes | |
Auto Low Latency Mode | |||
Auto Low Latency Mode | Yes | Yes | |
Contrast | |||
Contrast | 10/10 | 10/10 | |
Local Dimming | |||
Local Dimming | 10/10 | 10/10 | |
SOUND | |||
|---|---|---|---|
Speaker Setup | |||
Speaker Setup | 2.0 | 2.0 | |
Speaker Power | |||
Speaker Power | 20 W | 20 W | |
Dolby Atmos | |||
Dolby Atmos | Yes | Yes | |
DTS:X | |||
DTS:X | No | Yes | |
Get a great deal on the LG A1 (OLED) or the LG B4 (OLED)
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.
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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.
By the numbers
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TVs evaluated
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Recommendations made
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